./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2012697385

<...>
Warning: Permanently added '10.128.0.217' (ED25519) to the list of known hosts.
execve("./syz-executor2012697385", ["./syz-executor2012697385"], 0x7ffe087a5e30 /* 10 vars */) = 0
brk(NULL)                               = 0x555564e26000
brk(0x555564e26d40)                     = 0x555564e26d40
arch_prctl(ARCH_SET_FS, 0x555564e263c0) = 0
set_tid_address(0x555564e26690)         = 5829
set_robust_list(0x555564e266a0, 24)     = 0
rseq(0x555564e26ce0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor2012697385", 4096) = 28
getrandom("\x6d\x1d\x11\xb2\x5c\x74\x16\x1d", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555564e26d40
brk(0x555564e47d40)                     = 0x555564e47d40
brk(0x555564e48000)                     = 0x555564e48000
mprotect(0x7ff46db05000, 16384, PROT_READ) = 0
mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000
mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000
mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5830 attached
 <unfinished ...>
[pid  5830] set_robust_list(0x555564e266a0, 24 <unfinished ...>
[pid  5829] <... clone resumed>, child_tidptr=0x555564e26690) = 5830
[pid  5830] <... set_robust_list resumed>) = 0
[pid  5830] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5830] setpgid(0, 0)               = 0
[pid  5830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5830] write(3, "1000", 4)         = 4
[pid  5830] close(3)                    = 0
[pid  5830] write(1, "executing program\n", 18executing program
) = 18
[pid  5830] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5830] rt_sigaction(SIGRT_1, {sa_handler=0x7ff46daa7320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff46da989a0}, NULL, 8) = 0
[pid  5830] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5830] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff46da1c000
[pid  5830] mprotect(0x7ff46da1d000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5830] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5830] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff46da3c990, parent_tid=0x7ff46da3c990, exit_signal=0, stack=0x7ff46da1c000, stack_size=0x20300, tls=0x7ff46da3c6c0}./strace-static-x86_64: Process 5831 attached
 <unfinished ...>
[pid  5831] rseq(0x7ff46da3cfe0, 0x20, 0, 0x53053053) = 0
[pid  5830] <... clone3 resumed> => {parent_tid=[5831]}, 88) = 5831
[pid  5831] set_robust_list(0x7ff46da3c9a0, 24) = 0
[pid  5831] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5830] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5831] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5830] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5830] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5831] <... futex resumed>)        = 0
[pid  5830] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5831] socket(AF_INET, SOCK_RAW, 250) = 3
[pid  5831] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5831] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5830] <... futex resumed>)        = 0
[pid  5831] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5830] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5831] setsockopt(3, SOL_IP, IP_DROP_MEMBERSHIP, NULL, 0 <unfinished ...>
[pid  5830] <... futex resumed>)        = 0
[pid  5831] <... setsockopt resumed>)   = -1 EINVAL (Invalid argument)
[pid  5830] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5831] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5830] <... futex resumed>)        = 0
[pid  5831] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5830] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5831] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5830] <... futex resumed>)        = 0
[pid  5830] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5831] socket(AF_SMC, SOCK_STREAM, SMCPROTO_SMC) = 4
[pid  5831] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5830] <... futex resumed>)        = 0
[pid  5831] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5830] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5831] <... futex resumed>)        = 0
[pid  5830] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5831] setsockopt(4, SOL_IP, IP_VS_SO_SET_STARTDAEMON, "\x02\x00\x00\x00\x64\x75\x6d\x6d\x79\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 24) = 0
[pid  5831] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5831] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5830] <... futex resumed>)        = 0
[pid  5830] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5831] <... futex resumed>)        = 0
[pid  5830] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5831] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 5
[pid  5831] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5830] <... futex resumed>)        = 0
[pid  5831] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5830] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5831] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5830] <... futex resumed>)        = 0
[pid  5831] sendto(5, NULL, 0, MSG_OOB|MSG_DONTROUTE|MSG_CTRUNC|MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT|MSG_EOR|MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_FASTOPEN, NULL, 0 <unfinished ...>
[   60.266497][ T5832] IPVS: sync thread started: state = BACKUP, mcast_ifn = dummy0, syncid = 0, id = 0
[   60.281219][ T5831] 
[   60.283575][ T5831] ======================================================
[   60.290575][ T5831] WARNING: possible circular locking dependency detected
[   60.297582][ T5831] 6.13.0-rc6-syzkaller-00133-g47e55e4b410f #0 Not tainted
[   60.304675][ T5831] ------------------------------------------------------
[pid  5830] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[   60.311676][ T5831] syz-executor201/5831 is trying to acquire lock:
[   60.318073][ T5831] ffff8880349d8aa8 (&smc->clcsock_release_lock){+.+.}-{4:4}, at: smc_switch_to_fallback+0x35/0xd90
[   60.328792][ T5831] 
[   60.328792][ T5831] but task is already holding lock:
[   60.336154][ T5831] ffff8880349d8258 (sk_lock-AF_INET){+.+.}-{0:0}, at: smc_sendmsg+0x55/0x530
[   60.344950][ T5831] 
[   60.344950][ T5831] which lock already depends on the new lock.
[   60.344950][ T5831] 
[   60.355341][ T5831] 
[   60.355341][ T5831] the existing dependency chain (in reverse order) is:
[   60.364340][ T5831] 
[   60.364340][ T5831] -> #2 (sk_lock-AF_INET){+.+.}-{0:0}:
[   60.371972][ T5831]        lock_acquire+0x1ed/0x550
[   60.376985][ T5831]        lock_sock_nested+0x48/0x100
[   60.382265][ T5831]        do_ip_setsockopt+0x1a2d/0x3cd0
[   60.387801][ T5831]        ip_setsockopt+0x63/0x100
[   60.392813][ T5831]        do_sock_setsockopt+0x3af/0x720
[   60.398341][ T5831]        __x64_sys_setsockopt+0x1ee/0x280
[   60.404045][ T5831]        do_syscall_64+0xf3/0x230
[   60.409069][ T5831]        entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   60.415470][ T5831] 
[   60.415470][ T5831] -> #1 (rtnl_mutex){+.+.}-{4:4}:
[   60.422661][ T5831]        lock_acquire+0x1ed/0x550
[   60.427673][ T5831]        __mutex_lock+0x1ac/0xee0
[   60.432691][ T5831]        start_sync_thread+0xdc/0x2dc0
[   60.438138][ T5831]        do_ip_vs_set_ctl+0x442/0x13d0
[   60.443578][ T5831]        nf_setsockopt+0x295/0x2c0
[   60.448675][ T5831]        smc_setsockopt+0x275/0xe50
[   60.453861][ T5831]        do_sock_setsockopt+0x3af/0x720
[   60.459394][ T5831]        __x64_sys_setsockopt+0x1ee/0x280
[   60.465109][ T5831]        do_syscall_64+0xf3/0x230
[   60.470143][ T5831]        entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   60.476553][ T5831] 
[   60.476553][ T5831] -> #0 (&smc->clcsock_release_lock){+.+.}-{4:4}:
[   60.485139][ T5831]        validate_chain+0x18ef/0x5920
[   60.490504][ T5831]        __lock_acquire+0x1397/0x2100
[   60.495860][ T5831]        lock_acquire+0x1ed/0x550
[   60.500869][ T5831]        __mutex_lock+0x1ac/0xee0
[   60.505880][ T5831]        smc_switch_to_fallback+0x35/0xd90
[   60.511677][ T5831]        smc_sendmsg+0x11f/0x530
[   60.516607][ T5831]        __sock_sendmsg+0x221/0x270
[   60.521795][ T5831]        __sys_sendto+0x363/0x4c0
[   60.526801][ T5831]        __x64_sys_sendto+0xde/0x100
[   60.532072][ T5831]        do_syscall_64+0xf3/0x230
[   60.537086][ T5831]        entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   60.543491][ T5831] 
[   60.543491][ T5831] other info that might help us debug this:
[   60.543491][ T5831] 
[   60.553703][ T5831] Chain exists of:
[   60.553703][ T5831]   &smc->clcsock_release_lock --> rtnl_mutex --> sk_lock-AF_INET
[   60.553703][ T5831] 
[   60.567245][ T5831]  Possible unsafe locking scenario:
[   60.567245][ T5831] 
[   60.574682][ T5831]        CPU0                    CPU1
[   60.580028][ T5831]        ----                    ----
[   60.585376][ T5831]   lock(sk_lock-AF_INET);
[   60.589776][ T5831]                                lock(rtnl_mutex);
[   60.596261][ T5831]                                lock(sk_lock-AF_INET);
[   60.603189][ T5831]   lock(&smc->clcsock_release_lock);
[   60.608544][ T5831] 
[   60.608544][ T5831]  *** DEADLOCK ***
[   60.608544][ T5831] 
[   60.616672][ T5831] 1 lock held by syz-executor201/5831:
[   60.622113][ T5831]  #0: ffff8880349d8258 (sk_lock-AF_INET){+.+.}-{0:0}, at: smc_sendmsg+0x55/0x530
[   60.631340][ T5831] 
[   60.631340][ T5831] stack backtrace:
[   60.637228][ T5831] CPU: 1 UID: 0 PID: 5831 Comm: syz-executor201 Not tainted 6.13.0-rc6-syzkaller-00133-g47e55e4b410f #0
[   60.648318][ T5831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[   60.658368][ T5831] Call Trace:
[   60.661632][ T5831]  <TASK>
[   60.664549][ T5831]  dump_stack_lvl+0x241/0x360
[   60.669487][ T5831]  ? __pfx_dump_stack_lvl+0x10/0x10
[   60.674676][ T5831]  ? __pfx__printk+0x10/0x10
[   60.679259][ T5831]  print_circular_bug+0x13a/0x1b0
[   60.684279][ T5831]  check_noncircular+0x36a/0x4a0
[   60.689215][ T5831]  ? __pfx_check_noncircular+0x10/0x10
[   60.694661][ T5831]  ? lockdep_lock+0x123/0x2b0
[   60.699326][ T5831]  ? validate_chain+0x11e/0x5920
[   60.704250][ T5831]  ? __pfx_validate_chain+0x10/0x10
[   60.709443][ T5831]  validate_chain+0x18ef/0x5920
[   60.714297][ T5831]  ? __pfx_validate_chain+0x10/0x10
[   60.719486][ T5831]  ? __pfx_validate_chain+0x10/0x10
[   60.724672][ T5831]  ? validate_chain+0x11e/0x5920
[   60.729603][ T5831]  ? validate_chain+0x11e/0x5920
[   60.734531][ T5831]  ? look_up_lock_class+0x77/0x170
[   60.739635][ T5831]  ? register_lock_class+0x102/0x980
[   60.744923][ T5831]  ? __pfx_register_lock_class+0x10/0x10
[   60.750544][ T5831]  ? mark_lock+0x9a/0x360
[   60.754863][ T5831]  ? __pfx_validate_chain+0x10/0x10
[   60.760052][ T5831]  __lock_acquire+0x1397/0x2100
[   60.764893][ T5831]  lock_acquire+0x1ed/0x550
[   60.769380][ T5831]  ? smc_switch_to_fallback+0x35/0xd90
[   60.774833][ T5831]  ? __pfx_lock_acquire+0x10/0x10
[   60.779844][ T5831]  ? __pfx___might_resched+0x10/0x10
[   60.785120][ T5831]  ? __lock_acquire+0x1397/0x2100
[   60.790132][ T5831]  __mutex_lock+0x1ac/0xee0
[   60.794625][ T5831]  ? smc_switch_to_fallback+0x35/0xd90
[   60.800074][ T5831]  ? mark_lock+0x9a/0x360
[   60.804391][ T5831]  ? smc_switch_to_fallback+0x35/0xd90
[   60.809836][ T5831]  ? __pfx___mutex_lock+0x10/0x10
[   60.814849][ T5831]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   60.821161][ T5831]  ? __local_bh_enable_ip+0x168/0x200
[   60.826520][ T5831]  ? lockdep_hardirqs_on+0x99/0x150
[   60.831702][ T5831]  ? __local_bh_enable_ip+0x168/0x200
[   60.837063][ T5831]  smc_switch_to_fallback+0x35/0xd90
[   60.842336][ T5831]  ? do_raw_spin_unlock+0x13c/0x8b0
[   60.847520][ T5831]  smc_sendmsg+0x11f/0x530
[   60.851921][ T5831]  ? __pfx_smc_sendmsg+0x10/0x10
[   60.856846][ T5831]  __sock_sendmsg+0x221/0x270
[   60.861517][ T5831]  __sys_sendto+0x363/0x4c0
[   60.866014][ T5831]  ? __pfx___sys_sendto+0x10/0x10
[   60.871040][ T5831]  ? lockdep_hardirqs_on+0x99/0x150
[   60.876245][ T5831]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   60.882573][ T5831]  __x64_sys_sendto+0xde/0x100
[   60.887338][ T5831]  do_syscall_64+0xf3/0x230
[   60.891833][ T5831]  ? clear_bhb_loop+0x35/0x90
[   60.896495][ T5831]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   60.902389][ T5831] RIP: 0033:0x7ff46da813e9
[   60.906792][ T5831] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[   60.926387][ T5831] RSP: 002b:00007ff46da3c208 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   60.934790][ T5831] RAX: ffffffffffffffda RBX: 00007ff46db0b328 RCX: 00007ff46da813e9
[   60.942753][ T5831] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   60.950712][ T5831] RBP: 00007ff46db0b320 R08: 0000000000000000 R09: 0000000000000000
[   60.958671][ T5831] R10: 00000000200007fd R11: 0000000000000246 R12: 00007ff46db0b32c
[pid  5831] <... sendto resumed>)       = -1 EINVAL (Invalid argument)
[pid  5831] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5830] exit_group(0 <unfinished ...>
[pid  5831] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5830] <... exit_group resumed>)   = ?
[pid  5831] <... futex resumed>)        = ?
[pid  5831] +++ exited with 0 +++
[pid  5830] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5830, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[   60.966631][ T5831] R13: 00007ff46dad8074 R14: 0000840000000002 R15: 4000000000000001
[   60.974596][ T5831]  </TASK>
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555564e26690) = 5833
./strace-static-x86_64: Process 5833 attached
[pid  5833] set_robust_list(0x555564e266a0, 24) = 0
[pid  5833] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5833] setpgid(0, 0)               = 0
[pid  5833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5833] write(3, "1000", 4)         = 4
[pid  5833] close(3)                    = 0
executing program
[pid  5833] write(1, "executing program\n", 18) = 18
[pid  5833] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5833] rt_sigaction(SIGRT_1, {sa_handler=0x7ff46daa7320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff46da989a0}, NULL, 8) = 0
[pid  5833] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5833] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff46da1c000
[pid  5833] mprotect(0x7ff46da1d000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5833] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5833] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff46da3c990, parent_tid=0x7ff46da3c990, exit_signal=0, stack=0x7ff46da1c000, stack_size=0x20300, tls=0x7ff46da3c6c0}./strace-static-x86_64: Process 5834 attached
 <unfinished ...>
[pid  5834] rseq(0x7ff46da3cfe0, 0x20, 0, 0x53053053) = 0
[pid  5834] set_robust_list(0x7ff46da3c9a0, 24) = 0
[pid  5834] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5833] <... clone3 resumed> => {parent_tid=[5834]}, 88) = 5834
[pid  5834] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5833] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5834] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5833] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5833] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5834] <... futex resumed>)        = 0
[pid  5833] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5834] socket(AF_INET, SOCK_RAW, 250) = 3
[pid  5834] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5833] <... futex resumed>)        = 0
[pid  5834] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5833] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5834] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5833] <... futex resumed>)        = 0
[pid  5834] setsockopt(3, SOL_IP, IP_DROP_MEMBERSHIP, NULL, 0 <unfinished ...>
[pid  5833] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5834] <... setsockopt resumed>)   = -1 EINVAL (Invalid argument)
[pid  5834] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5833] <... futex resumed>)        = 0
[pid  5834] <... futex resumed>)        = 1
[pid  5833] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5834] socket(AF_SMC, SOCK_STREAM, SMCPROTO_SMC <unfinished ...>
[pid  5833] <... futex resumed>)        = 0
[pid  5834] <... socket resumed>)       = 4
[pid  5833] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5834] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5833] <... futex resumed>)        = 0
[pid  5834] <... futex resumed>)        = 1
[pid  5833] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5834] setsockopt(4, SOL_IP, IP_VS_SO_SET_STARTDAEMON, "\x02\x00\x00\x00\x64\x75\x6d\x6d\x79\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 24 <unfinished ...>
[pid  5833] <... futex resumed>)        = 0
[pid  5833] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5834] <... setsockopt resumed>)   = -1 EEXIST (File exists)
[pid  5834] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5833] <... futex resumed>)        = 0
[pid  5834] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5833] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5834] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5833] <... futex resumed>)        = 0
[pid  5834] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 5
[pid  5833] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5834] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5833] <... futex resumed>)        = 0
[pid  5834] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5833] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5834] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5833] <... futex resumed>)        = 0
[pid  5834] sendto(5, NULL, 0, MSG_OOB|MSG_DONTROUTE|MSG_CTRUNC|MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT|MSG_EOR|MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_FASTOPEN, NULL, 0 <unfinished ...>
[pid  5833] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5834] <... sendto resumed>)       = -1 EINVAL (Invalid argument)
[pid  5834] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5833] <... futex resumed>)        = 0
[pid  5834] <... futex resumed>)        = 1
[pid  5833] exit_group(0 <unfinished ...>
[pid  5834] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL) = ?
[pid  5833] <... exit_group resumed>)   = ?
[pid  5834] +++ exited with 0 +++
[pid  5833] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5833, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555564e26690) = 5835
./strace-static-x86_64: Process 5835 attached
[pid  5835] set_robust_list(0x555564e266a0, 24) = 0
[pid  5835] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5835] setpgid(0, 0)               = 0
[pid  5835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5835] write(3, "1000", 4)         = 4
[pid  5835] close(3)                    = 0
executing program
[pid  5835] write(1, "executing program\n", 18) = 18
[pid  5835] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5835] rt_sigaction(SIGRT_1, {sa_handler=0x7ff46daa7320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff46da989a0}, NULL, 8) = 0
[pid  5835] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5835] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff46da1c000
[pid  5835] mprotect(0x7ff46da1d000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5835] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5835] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff46da3c990, parent_tid=0x7ff46da3c990, exit_signal=0, stack=0x7ff46da1c000, stack_size=0x20300, tls=0x7ff46da3c6c0}./strace-static-x86_64: Process 5836 attached
 <unfinished ...>
[pid  5836] rseq(0x7ff46da3cfe0, 0x20, 0, 0x53053053) = 0
[pid  5835] <... clone3 resumed> => {parent_tid=[5836]}, 88) = 5836
[pid  5836] set_robust_list(0x7ff46da3c9a0, 24 <unfinished ...>
[pid  5835] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5836] <... set_robust_list resumed>) = 0
[pid  5835] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5836] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5835] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5836] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5836] socket(AF_INET, SOCK_RAW, 250 <unfinished ...>
[pid  5835] <... futex resumed>)        = 0
[pid  5835] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5836] <... socket resumed>)       = 3
[pid  5836] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5835] <... futex resumed>)        = 0
[pid  5836] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable)
[pid  5835] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5836] setsockopt(3, SOL_IP, IP_DROP_MEMBERSHIP, NULL, 0 <unfinished ...>
[pid  5835] <... futex resumed>)        = 0
[pid  5836] <... setsockopt resumed>)   = -1 EINVAL (Invalid argument)
[pid  5836] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5835] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5836] <... futex resumed>)        = 0
[pid  5835] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5836] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5835] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5836] <... futex resumed>)        = 0
[pid  5836] socket(AF_SMC, SOCK_STREAM, SMCPROTO_SMC <unfinished ...>
[pid  5835] <... futex resumed>)        = 1
[pid  5835] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5836] <... socket resumed>)       = 4
[pid  5836] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5835] <... futex resumed>)        = 0
[pid  5836] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5835] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5836] <... futex resumed>)        = 0
[pid  5836] setsockopt(4, SOL_IP, IP_VS_SO_SET_STARTDAEMON, "\x02\x00\x00\x00\x64\x75\x6d\x6d\x79\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 24 <unfinished ...>
[pid  5835] <... futex resumed>)        = 1
[pid  5835] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5836] <... setsockopt resumed>)   = -1 EEXIST (File exists)
[pid  5836] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5835] <... futex resumed>)        = 0
[pid  5836] <... futex resumed>)        = 1
[pid  5835] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5836] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */ <unfinished ...>
[pid  5835] <... futex resumed>)        = 0
[pid  5836] <... socket resumed>)       = 5
[pid  5835] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5836] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5835] <... futex resumed>)        = 0
[pid  5836] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5835] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5836] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5835] <... futex resumed>)        = 0
[pid  5836] sendto(5, NULL, 0, MSG_OOB|MSG_DONTROUTE|MSG_CTRUNC|MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT|MSG_EOR|MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_FASTOPEN, NULL, 0 <unfinished ...>
[pid  5835] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5836] <... sendto resumed>)       = -1 EINVAL (Invalid argument)
[pid  5836] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5835] <... futex resumed>)        = 0
[pid  5836] <... futex resumed>)        = 1
[pid  5835] exit_group(0 <unfinished ...>
[pid  5836] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5835] <... exit_group resumed>)   = ?
[pid  5836] <... futex resumed>)        = ?
[pid  5836] +++ exited with 0 +++
[pid  5835] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5835, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555564e26690) = 5837
./strace-static-x86_64: Process 5837 attached
[pid  5837] set_robust_list(0x555564e266a0, 24) = 0
[pid  5837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5837] setpgid(0, 0)               = 0
[pid  5837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5837] write(3, "1000", 4)         = 4
[pid  5837] close(3)                    = 0
[pid  5837] write(1, "executing program\n", 18executing program
) = 18
[pid  5837] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5837] rt_sigaction(SIGRT_1, {sa_handler=0x7ff46daa7320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff46da989a0}, NULL, 8) = 0
[pid  5837] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5837] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff46da1c000
[pid  5837] mprotect(0x7ff46da1d000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5837] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5837] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff46da3c990, parent_tid=0x7ff46da3c990, exit_signal=0, stack=0x7ff46da1c000, stack_size=0x20300, tls=0x7ff46da3c6c0}./strace-static-x86_64: Process 5838 attached
 <unfinished ...>
[pid  5838] rseq(0x7ff46da3cfe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5837] <... clone3 resumed> => {parent_tid=[5838]}, 88) = 5838
[pid  5838] <... rseq resumed>)         = 0
[pid  5837] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5838] set_robust_list(0x7ff46da3c9a0, 24) = 0
[pid  5837] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5838] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5837] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5838] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5838] socket(AF_INET, SOCK_RAW, 250 <unfinished ...>
[pid  5837] <... futex resumed>)        = 0
[pid  5838] <... socket resumed>)       = 3
[pid  5837] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5838] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5837] <... futex resumed>)        = 0
[pid  5838] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5837] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5838] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5837] <... futex resumed>)        = 0
[pid  5838] setsockopt(3, SOL_IP, IP_DROP_MEMBERSHIP, NULL, 0 <unfinished ...>
[pid  5837] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5838] <... setsockopt resumed>)   = -1 EINVAL (Invalid argument)
[pid  5838] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5837] <... futex resumed>)        = 0
[pid  5838] <... futex resumed>)        = 1
[pid  5837] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5838] socket(AF_SMC, SOCK_STREAM, SMCPROTO_SMC <unfinished ...>
[pid  5837] <... futex resumed>)        = 0
[pid  5838] <... socket resumed>)       = 4
[pid  5837] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5838] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5837] <... futex resumed>)        = 0
[pid  5838] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5837] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5838] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5837] <... futex resumed>)        = 0
[pid  5838] setsockopt(4, SOL_IP, IP_VS_SO_SET_STARTDAEMON, "\x02\x00\x00\x00\x64\x75\x6d\x6d\x79\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 24 <unfinished ...>
[pid  5837] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5838] <... setsockopt resumed>)   = -1 EEXIST (File exists)
[pid  5838] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5837] <... futex resumed>)        = 0
[pid  5838] <... futex resumed>)        = 1
[pid  5837] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5838] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */ <unfinished ...>
[pid  5837] <... futex resumed>)        = 0
[pid  5838] <... socket resumed>)       = 5
[pid  5837] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5838] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5837] <... futex resumed>)        = 0
[pid  5838] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5837] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5838] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5837] <... futex resumed>)        = 0
[pid  5838] sendto(5, NULL, 0, MSG_OOB|MSG_DONTROUTE|MSG_CTRUNC|MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT|MSG_EOR|MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_FASTOPEN, NULL, 0 <unfinished ...>
[pid  5837] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5838] <... sendto resumed>)       = -1 EINVAL (Invalid argument)
[pid  5838] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5837] <... futex resumed>)        = 0
[pid  5838] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5837] exit_group(0 <unfinished ...>
[pid  5838] <... futex resumed>)        = ?
[pid  5837] <... exit_group resumed>)   = ?
[pid  5838] +++ exited with 0 +++
[pid  5837] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5837, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555564e26690) = 5839
./strace-static-x86_64: Process 5839 attached
[pid  5839] set_robust_list(0x555564e266a0, 24) = 0
[pid  5839] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5839] setpgid(0, 0)               = 0
[pid  5839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5839] write(3, "1000", 4)         = 4
[pid  5839] close(3)                    = 0
executing program
[pid  5839] write(1, "executing program\n", 18) = 18
[pid  5839] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5839] rt_sigaction(SIGRT_1, {sa_handler=0x7ff46daa7320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff46da989a0}, NULL, 8) = 0
[pid  5839] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5839] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff46da1c000
[pid  5839] mprotect(0x7ff46da1d000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5839] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5839] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff46da3c990, parent_tid=0x7ff46da3c990, exit_signal=0, stack=0x7ff46da1c000, stack_size=0x20300, tls=0x7ff46da3c6c0}./strace-static-x86_64: Process 5840 attached
 <unfinished ...>
[pid  5840] rseq(0x7ff46da3cfe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5839] <... clone3 resumed> => {parent_tid=[5840]}, 88) = 5840
[pid  5840] <... rseq resumed>)         = 0
[pid  5839] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5840] set_robust_list(0x7ff46da3c9a0, 24 <unfinished ...>
[pid  5839] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5840] <... set_robust_list resumed>) = 0
[pid  5839] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5840] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5839] <... futex resumed>)        = 0
[pid  5840] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5839] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5840] socket(AF_INET, SOCK_RAW, 250) = 3
[pid  5840] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5839] <... futex resumed>)        = 0
[pid  5840] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5839] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5840] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5839] <... futex resumed>)        = 0
[pid  5840] setsockopt(3, SOL_IP, IP_DROP_MEMBERSHIP, NULL, 0 <unfinished ...>
[pid  5839] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5840] <... setsockopt resumed>)   = -1 EINVAL (Invalid argument)
[pid  5840] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5839] <... futex resumed>)        = 0
[pid  5840] <... futex resumed>)        = 1
[pid  5839] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5840] socket(AF_SMC, SOCK_STREAM, SMCPROTO_SMC <unfinished ...>
[pid  5839] <... futex resumed>)        = 0
[pid  5840] <... socket resumed>)       = 4
[pid  5839] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5840] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5839] <... futex resumed>)        = 0
[pid  5840] <... futex resumed>)        = 1
[pid  5839] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5840] setsockopt(4, SOL_IP, IP_VS_SO_SET_STARTDAEMON, "\x02\x00\x00\x00\x64\x75\x6d\x6d\x79\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 24 <unfinished ...>
[pid  5839] <... futex resumed>)        = 0
[pid  5839] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5840] <... setsockopt resumed>)   = -1 EEXIST (File exists)
[pid  5840] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5840] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5839] <... futex resumed>)        = 0
[pid  5839] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5840] <... futex resumed>)        = 0
[pid  5839] <... futex resumed>)        = 1
[pid  5840] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */ <unfinished ...>
[pid  5839] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5840] <... socket resumed>)       = 5
[pid  5840] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5839] <... futex resumed>)        = 0
[pid  5840] <... futex resumed>)        = 1
[pid  5839] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5840] sendto(5, NULL, 0, MSG_OOB|MSG_DONTROUTE|MSG_CTRUNC|MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT|MSG_EOR|MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_FASTOPEN, NULL, 0 <unfinished ...>
[pid  5839] <... futex resumed>)        = 0
[pid  5840] <... sendto resumed>)       = -1 EINVAL (Invalid argument)
[pid  5839] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5840] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5839] <... futex resumed>)        = 0
[pid  5840] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5839] exit_group(0 <unfinished ...>
[pid  5840] <... futex resumed>)        = ?
[pid  5840] +++ exited with 0 +++
[pid  5839] <... exit_group resumed>)   = ?
[pid  5839] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5839, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5841 attached
, child_tidptr=0x555564e26690) = 5841
[pid  5841] set_robust_list(0x555564e266a0, 24) = 0
[pid  5841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5841] setpgid(0, 0)               = 0
[pid  5841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5841] write(3, "1000", 4)         = 4
[pid  5841] close(3)                    = 0
executing program
[pid  5841] write(1, "executing program\n", 18) = 18
[pid  5841] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5841] rt_sigaction(SIGRT_1, {sa_handler=0x7ff46daa7320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff46da989a0}, NULL, 8) = 0
[pid  5841] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5841] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff46da1c000
[pid  5841] mprotect(0x7ff46da1d000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5841] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5841] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff46da3c990, parent_tid=0x7ff46da3c990, exit_signal=0, stack=0x7ff46da1c000, stack_size=0x20300, tls=0x7ff46da3c6c0}./strace-static-x86_64: Process 5842 attached
 <unfinished ...>
[pid  5842] rseq(0x7ff46da3cfe0, 0x20, 0, 0x53053053) = 0
[pid  5841] <... clone3 resumed> => {parent_tid=[5842]}, 88) = 5842
[pid  5842] set_robust_list(0x7ff46da3c9a0, 24 <unfinished ...>
[pid  5841] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5842] <... set_robust_list resumed>) = 0
[pid  5841] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5842] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5841] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5842] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5841] <... futex resumed>)        = 0
[pid  5842] socket(AF_INET, SOCK_RAW, 250 <unfinished ...>
[pid  5841] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5842] <... socket resumed>)       = 3
[pid  5842] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5841] <... futex resumed>)        = 0
[pid  5841] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5842] setsockopt(3, SOL_IP, IP_DROP_MEMBERSHIP, NULL, 0 <unfinished ...>
[pid  5841] <... futex resumed>)        = 0
[pid  5842] <... setsockopt resumed>)   = -1 EINVAL (Invalid argument)
[pid  5841] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5842] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5841] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5842] <... futex resumed>)        = 0
[pid  5841] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5842] socket(AF_SMC, SOCK_STREAM, SMCPROTO_SMC <unfinished ...>
[pid  5841] <... futex resumed>)        = 0
[pid  5841] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5842] <... socket resumed>)       = 4
[pid  5842] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5841] <... futex resumed>)        = 0
[pid  5842] <... futex resumed>)        = 1
[pid  5841] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5842] setsockopt(4, SOL_IP, IP_VS_SO_SET_STARTDAEMON, "\x02\x00\x00\x00\x64\x75\x6d\x6d\x79\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 24 <unfinished ...>
[pid  5841] <... futex resumed>)        = 0
[pid  5842] <... setsockopt resumed>)   = -1 EEXIST (File exists)
[pid  5842] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5841] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5842] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5841] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5841] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5842] <... futex resumed>)        = 0
[pid  5841] <... futex resumed>)        = 1
[pid  5842] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */ <unfinished ...>
[pid  5841] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5842] <... socket resumed>)       = 5
[pid  5842] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5841] <... futex resumed>)        = 0
[pid  5842] <... futex resumed>)        = 1
[pid  5841] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5842] sendto(5, NULL, 0, MSG_OOB|MSG_DONTROUTE|MSG_CTRUNC|MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT|MSG_EOR|MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_FASTOPEN, NULL, 0 <unfinished ...>
[pid  5841] <... futex resumed>)        = 0
[pid  5842] <... sendto resumed>)       = -1 EINVAL (Invalid argument)
[pid  5841] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5842] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5841] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5842] <... futex resumed>)        = 0
[pid  5841] exit_group(0 <unfinished ...>
[pid  5842] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL) = ?
[pid  5841] <... exit_group resumed>)   = ?
[pid  5842] +++ exited with 0 +++
[pid  5841] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5841, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555564e26690) = 5843
./strace-static-x86_64: Process 5843 attached
[pid  5843] set_robust_list(0x555564e266a0, 24) = 0
[pid  5843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5843] setpgid(0, 0)               = 0
[pid  5843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5843] write(3, "1000", 4)         = 4
[pid  5843] close(3)                    = 0
executing program
[pid  5843] write(1, "executing program\n", 18) = 18
[pid  5843] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5843] rt_sigaction(SIGRT_1, {sa_handler=0x7ff46daa7320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff46da989a0}, NULL, 8) = 0
[pid  5843] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff46da1c000
[pid  5843] mprotect(0x7ff46da1d000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5843] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5843] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff46da3c990, parent_tid=0x7ff46da3c990, exit_signal=0, stack=0x7ff46da1c000, stack_size=0x20300, tls=0x7ff46da3c6c0}./strace-static-x86_64: Process 5844 attached
 <unfinished ...>
[pid  5844] rseq(0x7ff46da3cfe0, 0x20, 0, 0x53053053) = 0
[pid  5844] set_robust_list(0x7ff46da3c9a0, 24 <unfinished ...>
[pid  5843] <... clone3 resumed> => {parent_tid=[5844]}, 88) = 5844
[pid  5844] <... set_robust_list resumed>) = 0
[pid  5843] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5844] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5843] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5844] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5843] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5844] socket(AF_INET, SOCK_RAW, 250 <unfinished ...>
[pid  5843] <... futex resumed>)        = 0
[pid  5844] <... socket resumed>)       = 3
[pid  5843] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5844] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5844] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5843] <... futex resumed>)        = 0
[pid  5844] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5843] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5844] setsockopt(3, SOL_IP, IP_DROP_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid  5843] <... futex resumed>)        = 0
[pid  5844] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5843] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5844] <... futex resumed>)        = 0
[pid  5844] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5843] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5843] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5844] <... futex resumed>)        = 0
[pid  5843] <... futex resumed>)        = 1
[pid  5844] socket(AF_SMC, SOCK_STREAM, SMCPROTO_SMC <unfinished ...>
[pid  5843] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5844] <... socket resumed>)       = 4
[pid  5844] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5843] <... futex resumed>)        = 0
[pid  5844] setsockopt(4, SOL_IP, IP_VS_SO_SET_STARTDAEMON, "\x02\x00\x00\x00\x64\x75\x6d\x6d\x79\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 24 <unfinished ...>
[pid  5843] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5844] <... setsockopt resumed>)   = -1 EEXIST (File exists)
[pid  5843] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5844] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5843] <... futex resumed>)        = 0
[pid  5844] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5843] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5844] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5843] <... futex resumed>)        = 0
[pid  5844] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 5
[pid  5843] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5844] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5843] <... futex resumed>)        = 0
[pid  5844] sendto(5, NULL, 0, MSG_OOB|MSG_DONTROUTE|MSG_CTRUNC|MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT|MSG_EOR|MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_FASTOPEN, NULL, 0 <unfinished ...>
[pid  5843] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5844] <... sendto resumed>)       = -1 EINVAL (Invalid argument)
[pid  5844] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5843] <... futex resumed>)        = 0
[pid  5844] <... futex resumed>)        = 0
[pid  5843] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5844] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5843] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5843] exit_group(0 <unfinished ...>
[pid  5844] <... futex resumed>)        = ?
[pid  5843] <... exit_group resumed>)   = ?
[pid  5844] +++ exited with 0 +++
[pid  5843] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5843, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555564e26690) = 5845
./strace-static-x86_64: Process 5845 attached
[pid  5845] set_robust_list(0x555564e266a0, 24) = 0
[pid  5845] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5845] setpgid(0, 0)               = 0
[pid  5845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5845] write(3, "1000", 4)         = 4
[pid  5845] close(3)                    = 0
executing program
[pid  5845] write(1, "executing program\n", 18) = 18
[pid  5845] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5845] rt_sigaction(SIGRT_1, {sa_handler=0x7ff46daa7320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff46da989a0}, NULL, 8) = 0
[pid  5845] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5845] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff46da1c000
[pid  5845] mprotect(0x7ff46da1d000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5845] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5845] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff46da3c990, parent_tid=0x7ff46da3c990, exit_signal=0, stack=0x7ff46da1c000, stack_size=0x20300, tls=0x7ff46da3c6c0}./strace-static-x86_64: Process 5846 attached
 => {parent_tid=[5846]}, 88) = 5846
[pid  5846] rseq(0x7ff46da3cfe0, 0x20, 0, 0x53053053) = 0
[pid  5845] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5846] set_robust_list(0x7ff46da3c9a0, 24) = 0
[pid  5846] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5845] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5846] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5845] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5846] socket(AF_INET, SOCK_RAW, 250 <unfinished ...>
[pid  5845] <... futex resumed>)        = 0
[pid  5846] <... socket resumed>)       = 3
[pid  5845] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5846] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5845] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5846] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable)
[pid  5845] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5846] setsockopt(3, SOL_IP, IP_DROP_MEMBERSHIP, NULL, 0 <unfinished ...>
[pid  5845] <... futex resumed>)        = 0
[pid  5846] <... setsockopt resumed>)   = -1 EINVAL (Invalid argument)
[pid  5846] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5846] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5845] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid  5845] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5846] <... futex resumed>)        = 0
[pid  5845] <... futex resumed>)        = 1
[pid  5846] socket(AF_SMC, SOCK_STREAM, SMCPROTO_SMC <unfinished ...>
[pid  5845] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5846] <... socket resumed>)       = 4
[pid  5846] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5845] <... futex resumed>)        = 0
[pid  5846] <... futex resumed>)        = 1
[pid  5845] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5846] setsockopt(4, SOL_IP, IP_VS_SO_SET_STARTDAEMON, "\x02\x00\x00\x00\x64\x75\x6d\x6d\x79\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 24 <unfinished ...>
[pid  5845] <... futex resumed>)        = 0
[pid  5845] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5846] <... setsockopt resumed>)   = -1 EEXIST (File exists)
[pid  5846] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5845] <... futex resumed>)        = 0
[pid  5846] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5845] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5846] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5845] <... futex resumed>)        = 0
[pid  5846] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */ <unfinished ...>
[pid  5845] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5846] <... socket resumed>)       = 5
[pid  5846] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5845] <... futex resumed>)        = 0
[pid  5846] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5845] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5846] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5845] <... futex resumed>)        = 0
[pid  5846] sendto(5, NULL, 0, MSG_OOB|MSG_DONTROUTE|MSG_CTRUNC|MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT|MSG_EOR|MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_FASTOPEN, NULL, 0 <unfinished ...>
[pid  5845] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5846] <... sendto resumed>)       = -1 EINVAL (Invalid argument)
[pid  5846] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5845] <... futex resumed>)        = 0
[pid  5846] <... futex resumed>)        = 1
[pid  5845] exit_group(0 <unfinished ...>
[pid  5846] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5845] <... exit_group resumed>)   = ?
[pid  5846] <... futex resumed>)        = ?
[pid  5846] +++ exited with 0 +++
[pid  5845] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5845, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5847 attached
, child_tidptr=0x555564e26690) = 5847
[pid  5847] set_robust_list(0x555564e266a0, 24) = 0
[pid  5847] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5847] setpgid(0, 0)               = 0
[pid  5847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5847] write(3, "1000", 4)         = 4
[pid  5847] close(3)                    = 0
executing program
[pid  5847] write(1, "executing program\n", 18) = 18
[pid  5847] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5847] rt_sigaction(SIGRT_1, {sa_handler=0x7ff46daa7320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff46da989a0}, NULL, 8) = 0
[pid  5847] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5847] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff46da1c000
[pid  5847] mprotect(0x7ff46da1d000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5847] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5847] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff46da3c990, parent_tid=0x7ff46da3c990, exit_signal=0, stack=0x7ff46da1c000, stack_size=0x20300, tls=0x7ff46da3c6c0}./strace-static-x86_64: Process 5848 attached
 <unfinished ...>
[pid  5848] rseq(0x7ff46da3cfe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5847] <... clone3 resumed> => {parent_tid=[5848]}, 88) = 5848
[pid  5848] <... rseq resumed>)         = 0
[pid  5848] set_robust_list(0x7ff46da3c9a0, 24) = 0
[pid  5847] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5848] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5847] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5848] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5847] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5848] socket(AF_INET, SOCK_RAW, 250 <unfinished ...>
[pid  5847] <... futex resumed>)        = 0
[pid  5848] <... socket resumed>)       = 3
[pid  5848] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5847] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5848] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5847] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5847] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5848] <... futex resumed>)        = 0
[pid  5847] <... futex resumed>)        = 1
[pid  5848] setsockopt(3, SOL_IP, IP_DROP_MEMBERSHIP, NULL, 0 <unfinished ...>
[pid  5847] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5848] <... setsockopt resumed>)   = -1 EINVAL (Invalid argument)
[pid  5848] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5848] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5847] <... futex resumed>)        = 0
[pid  5847] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5848] <... futex resumed>)        = 0
[pid  5847] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5848] socket(AF_SMC, SOCK_STREAM, SMCPROTO_SMC) = 4
[pid  5848] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5847] <... futex resumed>)        = 0
[pid  5848] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5847] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5848] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5847] <... futex resumed>)        = 0
[pid  5848] setsockopt(4, SOL_IP, IP_VS_SO_SET_STARTDAEMON, "\x02\x00\x00\x00\x64\x75\x6d\x6d\x79\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 24 <unfinished ...>
[pid  5847] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5848] <... setsockopt resumed>)   = -1 EEXIST (File exists)
[pid  5848] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5847] <... futex resumed>)        = 0
[pid  5848] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5847] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5848] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5847] <... futex resumed>)        = 0
[pid  5848] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 5
[pid  5847] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5848] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5847] <... futex resumed>)        = 0
[pid  5848] sendto(5, NULL, 0, MSG_OOB|MSG_DONTROUTE|MSG_CTRUNC|MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT|MSG_EOR|MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_FASTOPEN, NULL, 0 <unfinished ...>
[pid  5847] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5848] <... sendto resumed>)       = -1 EINVAL (Invalid argument)
[pid  5847] <... futex resumed>)        = 0
[pid  5848] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5847] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5848] <... futex resumed>)        = 0
[pid  5848] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5847] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5847] exit_group(0 <unfinished ...>
[pid  5848] <... futex resumed>)        = ?
[pid  5847] <... exit_group resumed>)   = ?
[pid  5848] +++ exited with 0 +++
[pid  5847] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5847, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555564e26690) = 5849
./strace-static-x86_64: Process 5849 attached
[pid  5849] set_robust_list(0x555564e266a0, 24) = 0
[pid  5849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5849] setpgid(0, 0)               = 0
[pid  5849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5849] write(3, "1000", 4)         = 4
[pid  5849] close(3)                    = 0
executing program
[pid  5849] write(1, "executing program\n", 18) = 18
[pid  5849] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5849] rt_sigaction(SIGRT_1, {sa_handler=0x7ff46daa7320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff46da989a0}, NULL, 8) = 0
[pid  5849] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5849] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff46da1c000
[pid  5849] mprotect(0x7ff46da1d000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5849] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5849] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff46da3c990, parent_tid=0x7ff46da3c990, exit_signal=0, stack=0x7ff46da1c000, stack_size=0x20300, tls=0x7ff46da3c6c0}./strace-static-x86_64: Process 5850 attached
 <unfinished ...>
[pid  5850] rseq(0x7ff46da3cfe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5849] <... clone3 resumed> => {parent_tid=[5850]}, 88) = 5850
[pid  5850] <... rseq resumed>)         = 0
[pid  5849] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5850] set_robust_list(0x7ff46da3c9a0, 24 <unfinished ...>
[pid  5849] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5850] <... set_robust_list resumed>) = 0
[pid  5850] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5849] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5850] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5849] <... futex resumed>)        = 0
[pid  5850] socket(AF_INET, SOCK_RAW, 250) = 3
[pid  5849] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5850] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5849] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5849] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5849] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5850] setsockopt(3, SOL_IP, IP_DROP_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid  5850] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5849] <... futex resumed>)        = 0
[pid  5850] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5849] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5850] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5849] <... futex resumed>)        = 0
[pid  5850] socket(AF_SMC, SOCK_STREAM, SMCPROTO_SMC <unfinished ...>
[pid  5849] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5850] <... socket resumed>)       = 4
[pid  5850] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5849] <... futex resumed>)        = 0
[pid  5850] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5849] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5850] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5849] <... futex resumed>)        = 0
[pid  5850] setsockopt(4, SOL_IP, IP_VS_SO_SET_STARTDAEMON, "\x02\x00\x00\x00\x64\x75\x6d\x6d\x79\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 24 <unfinished ...>
[pid  5849] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5850] <... setsockopt resumed>)   = -1 EEXIST (File exists)
[pid  5850] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5849] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5850] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5849] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5850] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5849] <... futex resumed>)        = 0
[pid  5850] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */ <unfinished ...>
[pid  5849] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5850] <... socket resumed>)       = 5
[pid  5850] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5849] <... futex resumed>)        = 0
[pid  5850] <... futex resumed>)        = 1
[pid  5849] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5850] sendto(5, NULL, 0, MSG_OOB|MSG_DONTROUTE|MSG_CTRUNC|MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT|MSG_EOR|MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_FASTOPEN, NULL, 0 <unfinished ...>
[pid  5849] <... futex resumed>)        = 0
[pid  5850] <... sendto resumed>)       = -1 EINVAL (Invalid argument)
[pid  5849] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5850] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5849] <... futex resumed>)        = 0
[pid  5850] <... futex resumed>)        = 1
[pid  5849] exit_group(0 <unfinished ...>
[pid  5850] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL) = ?
[pid  5849] <... exit_group resumed>)   = ?
[pid  5850] +++ exited with 0 +++
[pid  5849] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5849, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555564e26690) = 5851
./strace-static-x86_64: Process 5851 attached
[pid  5851] set_robust_list(0x555564e266a0, 24) = 0
[pid  5851] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5851] setpgid(0, 0)               = 0
[pid  5851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5851] write(3, "1000", 4)         = 4
[pid  5851] close(3)                    = 0
executing program
[pid  5851] write(1, "executing program\n", 18) = 18
[pid  5851] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5851] rt_sigaction(SIGRT_1, {sa_handler=0x7ff46daa7320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff46da989a0}, NULL, 8) = 0
[pid  5851] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5851] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff46da1c000
[pid  5851] mprotect(0x7ff46da1d000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5851] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5851] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff46da3c990, parent_tid=0x7ff46da3c990, exit_signal=0, stack=0x7ff46da1c000, stack_size=0x20300, tls=0x7ff46da3c6c0}./strace-static-x86_64: Process 5852 attached
 => {parent_tid=[5852]}, 88) = 5852
[pid  5852] rseq(0x7ff46da3cfe0, 0x20, 0, 0x53053053) = 0
[pid  5851] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5852] set_robust_list(0x7ff46da3c9a0, 24 <unfinished ...>
[pid  5851] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5852] <... set_robust_list resumed>) = 0
[pid  5851] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5852] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5851] <... futex resumed>)        = 0
[pid  5852] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5852] socket(AF_INET, SOCK_RAW, 250 <unfinished ...>
[pid  5851] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5852] <... socket resumed>)       = 3
[pid  5852] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5851] <... futex resumed>)        = 0
[pid  5852] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable)
[pid  5851] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5852] setsockopt(3, SOL_IP, IP_DROP_MEMBERSHIP, NULL, 0 <unfinished ...>
[pid  5851] <... futex resumed>)        = 0
[pid  5852] <... setsockopt resumed>)   = -1 EINVAL (Invalid argument)
[pid  5851] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5852] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5851] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5852] <... futex resumed>)        = 0
[pid  5851] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5852] socket(AF_SMC, SOCK_STREAM, SMCPROTO_SMC <unfinished ...>
[pid  5851] <... futex resumed>)        = 0
[pid  5852] <... socket resumed>)       = 4
[pid  5851] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5852] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5851] <... futex resumed>)        = 0
[pid  5852] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5851] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5852] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5851] <... futex resumed>)        = 0
[pid  5852] setsockopt(4, SOL_IP, IP_VS_SO_SET_STARTDAEMON, "\x02\x00\x00\x00\x64\x75\x6d\x6d\x79\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 24 <unfinished ...>
[pid  5851] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5852] <... setsockopt resumed>)   = -1 EEXIST (File exists)
[pid  5852] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5851] <... futex resumed>)        = 0
[pid  5852] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5851] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5852] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5851] <... futex resumed>)        = 0
[pid  5852] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */ <unfinished ...>
[pid  5851] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5852] <... socket resumed>)       = 5
[pid  5852] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5851] <... futex resumed>)        = 0
[pid  5852] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5851] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5852] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5851] <... futex resumed>)        = 0
[pid  5852] sendto(5, NULL, 0, MSG_OOB|MSG_DONTROUTE|MSG_CTRUNC|MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT|MSG_EOR|MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_FASTOPEN, NULL, 0 <unfinished ...>
[pid  5851] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5852] <... sendto resumed>)       = -1 EINVAL (Invalid argument)
[pid  5852] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5851] <... futex resumed>)        = 0
[pid  5851] exit_group(0 <unfinished ...>
[pid  5852] +++ exited with 0 +++
[pid  5851] <... exit_group resumed>)   = ?
[pid  5851] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5851, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555564e26690) = 5853
./strace-static-x86_64: Process 5853 attached
[pid  5853] set_robust_list(0x555564e266a0, 24) = 0
[pid  5853] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5853] setpgid(0, 0)               = 0
[pid  5853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5853] write(3, "1000", 4)         = 4
[pid  5853] close(3)                    = 0
[pid  5853] write(1, "executing program\n", 18executing program
) = 18
[pid  5853] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5853] rt_sigaction(SIGRT_1, {sa_handler=0x7ff46daa7320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff46da989a0}, NULL, 8) = 0
[pid  5853] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5853] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff46da1c000
[pid  5853] mprotect(0x7ff46da1d000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5853] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5853] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff46da3c990, parent_tid=0x7ff46da3c990, exit_signal=0, stack=0x7ff46da1c000, stack_size=0x20300, tls=0x7ff46da3c6c0}./strace-static-x86_64: Process 5854 attached
 => {parent_tid=[5854]}, 88) = 5854
[pid  5854] rseq(0x7ff46da3cfe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5853] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5854] <... rseq resumed>)         = 0
[pid  5853] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5854] set_robust_list(0x7ff46da3c9a0, 24 <unfinished ...>
[pid  5853] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5854] <... set_robust_list resumed>) = 0
[pid  5853] <... futex resumed>)        = 0
[pid  5854] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5853] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5854] socket(AF_INET, SOCK_RAW, 250) = 3
[pid  5854] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5853] <... futex resumed>)        = 0
[pid  5854] setsockopt(3, SOL_IP, IP_DROP_MEMBERSHIP, NULL, 0 <unfinished ...>
[pid  5853] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5854] <... setsockopt resumed>)   = -1 EINVAL (Invalid argument)
[pid  5853] <... futex resumed>)        = 0
[pid  5854] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5853] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5854] <... futex resumed>)        = 0
[pid  5853] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5854] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5853] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5854] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5853] <... futex resumed>)        = 0
[pid  5854] socket(AF_SMC, SOCK_STREAM, SMCPROTO_SMC <unfinished ...>
[pid  5853] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5854] <... socket resumed>)       = 4
[pid  5854] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5853] <... futex resumed>)        = 0
[pid  5854] <... futex resumed>)        = 1
[pid  5853] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5854] setsockopt(4, SOL_IP, IP_VS_SO_SET_STARTDAEMON, "\x02\x00\x00\x00\x64\x75\x6d\x6d\x79\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 24 <unfinished ...>
[pid  5853] <... futex resumed>)        = 0
[pid  5853] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5854] <... setsockopt resumed>)   = -1 EEXIST (File exists)
[pid  5854] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5853] <... futex resumed>)        = 0
[pid  5854] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */ <unfinished ...>
[pid  5853] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5854] <... socket resumed>)       = 5
[pid  5853] <... futex resumed>)        = 0
[pid  5853] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5854] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5853] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5854] <... futex resumed>)        = 0
[pid  5853] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5854] sendto(5, NULL, 0, MSG_OOB|MSG_DONTROUTE|MSG_CTRUNC|MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT|MSG_EOR|MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_FASTOPEN, NULL, 0) = -1 EINVAL (Invalid argument)
[pid  5853] <... futex resumed>)        = 0
[pid  5854] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5853] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5854] <... futex resumed>)        = 0
[pid  5853] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5854] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5853] exit_group(0 <unfinished ...>
[pid  5854] <... futex resumed>)        = ?
[pid  5853] <... exit_group resumed>)   = ?
[pid  5854] +++ exited with 0 +++
[pid  5853] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5853, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5855 attached
, child_tidptr=0x555564e26690) = 5855
[pid  5855] set_robust_list(0x555564e266a0, 24) = 0
[pid  5855] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5855] setpgid(0, 0)               = 0
[pid  5855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5855] write(3, "1000", 4)         = 4
[pid  5855] close(3)                    = 0
executing program
[pid  5855] write(1, "executing program\n", 18) = 18
[pid  5855] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5855] rt_sigaction(SIGRT_1, {sa_handler=0x7ff46daa7320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff46da989a0}, NULL, 8) = 0
[pid  5855] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5855] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff46da1c000
[pid  5855] mprotect(0x7ff46da1d000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5855] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5855] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff46da3c990, parent_tid=0x7ff46da3c990, exit_signal=0, stack=0x7ff46da1c000, stack_size=0x20300, tls=0x7ff46da3c6c0}./strace-static-x86_64: Process 5856 attached
 <unfinished ...>
[pid  5856] rseq(0x7ff46da3cfe0, 0x20, 0, 0x53053053) = 0
[pid  5856] set_robust_list(0x7ff46da3c9a0, 24 <unfinished ...>
[pid  5855] <... clone3 resumed> => {parent_tid=[5856]}, 88) = 5856
[pid  5856] <... set_robust_list resumed>) = 0
[pid  5855] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5856] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5855] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5856] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5855] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5856] socket(AF_INET, SOCK_RAW, 250 <unfinished ...>
[pid  5855] <... futex resumed>)        = 0
[pid  5856] <... socket resumed>)       = 3
[pid  5855] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5856] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5855] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5856] <... futex resumed>)        = 0
[pid  5855] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5856] setsockopt(3, SOL_IP, IP_DROP_MEMBERSHIP, NULL, 0 <unfinished ...>
[pid  5855] <... futex resumed>)        = 0
[pid  5856] <... setsockopt resumed>)   = -1 EINVAL (Invalid argument)
[pid  5855] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5856] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5855] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5856] <... futex resumed>)        = 0
[pid  5855] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5856] socket(AF_SMC, SOCK_STREAM, SMCPROTO_SMC <unfinished ...>
[pid  5855] <... futex resumed>)        = 0
[pid  5856] <... socket resumed>)       = 4
[pid  5855] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5856] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5855] <... futex resumed>)        = 0
[pid  5856] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5855] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5856] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5855] <... futex resumed>)        = 0
[pid  5856] setsockopt(4, SOL_IP, IP_VS_SO_SET_STARTDAEMON, "\x02\x00\x00\x00\x64\x75\x6d\x6d\x79\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 24 <unfinished ...>
[pid  5855] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5856] <... setsockopt resumed>)   = -1 EEXIST (File exists)
[pid  5856] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5855] <... futex resumed>)        = 0
[pid  5856] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5855] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5856] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5855] <... futex resumed>)        = 0
[pid  5856] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */ <unfinished ...>
[pid  5855] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5856] <... socket resumed>)       = 5
[pid  5856] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5855] <... futex resumed>)        = 0
[pid  5856] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5855] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5856] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5855] <... futex resumed>)        = 0
[pid  5856] sendto(5, NULL, 0, MSG_OOB|MSG_DONTROUTE|MSG_CTRUNC|MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT|MSG_EOR|MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_FASTOPEN, NULL, 0 <unfinished ...>
[pid  5855] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5856] <... sendto resumed>)       = -1 EINVAL (Invalid argument)
[pid  5856] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5856] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5855] <... futex resumed>)        = 0
[pid  5855] exit_group(0)               = ?
[pid  5856] <... futex resumed>)        = ?
[pid  5856] +++ exited with 0 +++
[pid  5855] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5855, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555564e26690) = 5857
./strace-static-x86_64: Process 5857 attached
[pid  5857] set_robust_list(0x555564e266a0, 24) = 0
[pid  5857] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5857] setpgid(0, 0)               = 0
[pid  5857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5857] write(3, "1000", 4)         = 4
[pid  5857] close(3)                    = 0
executing program
[pid  5857] write(1, "executing program\n", 18) = 18
[pid  5857] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5857] rt_sigaction(SIGRT_1, {sa_handler=0x7ff46daa7320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff46da989a0}, NULL, 8) = 0
[pid  5857] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5857] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff46da1c000
[pid  5857] mprotect(0x7ff46da1d000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5857] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5857] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff46da3c990, parent_tid=0x7ff46da3c990, exit_signal=0, stack=0x7ff46da1c000, stack_size=0x20300, tls=0x7ff46da3c6c0}./strace-static-x86_64: Process 5858 attached
 <unfinished ...>
[pid  5858] rseq(0x7ff46da3cfe0, 0x20, 0, 0x53053053) = 0
[pid  5857] <... clone3 resumed> => {parent_tid=[5858]}, 88) = 5858
[pid  5858] set_robust_list(0x7ff46da3c9a0, 24 <unfinished ...>
[pid  5857] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5858] <... set_robust_list resumed>) = 0
[pid  5857] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5858] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5857] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5858] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5858] socket(AF_INET, SOCK_RAW, 250 <unfinished ...>
[pid  5857] <... futex resumed>)        = 0
[pid  5858] <... socket resumed>)       = 3
[pid  5858] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5857] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5858] <... futex resumed>)        = 0
[pid  5858] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5857] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5857] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5858] <... futex resumed>)        = 0
[pid  5857] <... futex resumed>)        = 1
[pid  5858] setsockopt(3, SOL_IP, IP_DROP_MEMBERSHIP, NULL, 0 <unfinished ...>
[pid  5857] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5858] <... setsockopt resumed>)   = -1 EINVAL (Invalid argument)
[pid  5858] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5857] <... futex resumed>)        = 0
[pid  5858] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5857] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5858] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5857] <... futex resumed>)        = 0
[pid  5858] socket(AF_SMC, SOCK_STREAM, SMCPROTO_SMC <unfinished ...>
[pid  5857] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5858] <... socket resumed>)       = 4
[pid  5858] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5858] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5857] <... futex resumed>)        = 0
[pid  5857] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5858] <... futex resumed>)        = 0
[pid  5857] <... futex resumed>)        = 1
[pid  5858] setsockopt(4, SOL_IP, IP_VS_SO_SET_STARTDAEMON, "\x02\x00\x00\x00\x64\x75\x6d\x6d\x79\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 24 <unfinished ...>
[pid  5857] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5858] <... setsockopt resumed>)   = -1 EEXIST (File exists)
[pid  5858] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5857] <... futex resumed>)        = 0
[pid  5858] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5857] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5858] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5857] <... futex resumed>)        = 0
[pid  5858] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */ <unfinished ...>
[pid  5857] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5858] <... socket resumed>)       = 5
[pid  5858] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5857] <... futex resumed>)        = 0
[pid  5858] <... futex resumed>)        = 1
[pid  5857] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5858] sendto(5, NULL, 0, MSG_OOB|MSG_DONTROUTE|MSG_CTRUNC|MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT|MSG_EOR|MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_FASTOPEN, NULL, 0 <unfinished ...>
[pid  5857] <... futex resumed>)        = 0
[pid  5858] <... sendto resumed>)       = -1 EINVAL (Invalid argument)
[pid  5857] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5858] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5857] <... futex resumed>)        = 0
[pid  5858] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5857] exit_group(0 <unfinished ...>
[pid  5858] <... futex resumed>)        = ?
[pid  5857] <... exit_group resumed>)   = ?
[pid  5858] +++ exited with 0 +++
[pid  5857] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5857, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555564e26690) = 5859
./strace-static-x86_64: Process 5859 attached
[pid  5859] set_robust_list(0x555564e266a0, 24) = 0
[pid  5859] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5859] setpgid(0, 0)               = 0
[pid  5859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5859] write(3, "1000", 4)         = 4
[pid  5859] close(3)                    = 0
executing program
[pid  5859] write(1, "executing program\n", 18) = 18
[pid  5859] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5859] rt_sigaction(SIGRT_1, {sa_handler=0x7ff46daa7320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff46da989a0}, NULL, 8) = 0
[pid  5859] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5859] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff46da1c000
[pid  5859] mprotect(0x7ff46da1d000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5859] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5859] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff46da3c990, parent_tid=0x7ff46da3c990, exit_signal=0, stack=0x7ff46da1c000, stack_size=0x20300, tls=0x7ff46da3c6c0}./strace-static-x86_64: Process 5860 attached
 <unfinished ...>
[pid  5860] rseq(0x7ff46da3cfe0, 0x20, 0, 0x53053053) = 0
[pid  5860] set_robust_list(0x7ff46da3c9a0, 24 <unfinished ...>
[pid  5859] <... clone3 resumed> => {parent_tid=[5860]}, 88) = 5860
[pid  5860] <... set_robust_list resumed>) = 0
[pid  5859] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5860] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5859] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5860] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5859] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5860] socket(AF_INET, SOCK_RAW, 250) = 3
[pid  5859] <... futex resumed>)        = 0
[pid  5860] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5859] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid  5859] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5860] <... futex resumed>)        = 0
[pid  5859] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5860] setsockopt(3, SOL_IP, IP_DROP_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid  5860] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5859] <... futex resumed>)        = 0
[pid  5860] socket(AF_SMC, SOCK_STREAM, SMCPROTO_SMC <unfinished ...>
[pid  5859] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5860] <... socket resumed>)       = 4
[pid  5860] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5859] <... futex resumed>)        = 0
[pid  5860] <... futex resumed>)        = 0
[pid  5860] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5859] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid  5859] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5860] <... futex resumed>)        = 0
[pid  5859] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5860] setsockopt(4, SOL_IP, IP_VS_SO_SET_STARTDAEMON, "\x02\x00\x00\x00\x64\x75\x6d\x6d\x79\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 24) = -1 EEXIST (File exists)
[pid  5860] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5860] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5859] <... futex resumed>)        = 0
[pid  5860] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5859] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5860] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 5
[pid  5859] <... futex resumed>)        = 0
[pid  5859] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5860] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5859] <... futex resumed>)        = 0
[pid  5860] <... futex resumed>)        = 1
[pid  5859] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5860] sendto(5, NULL, 0, MSG_OOB|MSG_DONTROUTE|MSG_CTRUNC|MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT|MSG_EOR|MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_FASTOPEN, NULL, 0 <unfinished ...>
[pid  5859] <... futex resumed>)        = 0
[pid  5860] <... sendto resumed>)       = -1 EINVAL (Invalid argument)
[pid  5859] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5860] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5859] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5860] <... futex resumed>)        = 0
[pid  5859] exit_group(0)               = ?
[pid  5860] +++ exited with 0 +++
[pid  5859] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5859, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555564e26690) = 5861
./strace-static-x86_64: Process 5861 attached
[pid  5861] set_robust_list(0x555564e266a0, 24) = 0
[pid  5861] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5861] setpgid(0, 0)               = 0
[pid  5861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5861] write(3, "1000", 4)         = 4
[pid  5861] close(3)                    = 0
executing program
[pid  5861] write(1, "executing program\n", 18) = 18
[pid  5861] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5861] rt_sigaction(SIGRT_1, {sa_handler=0x7ff46daa7320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff46da989a0}, NULL, 8) = 0
[pid  5861] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5861] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff46da1c000
[pid  5861] mprotect(0x7ff46da1d000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5861] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5861] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff46da3c990, parent_tid=0x7ff46da3c990, exit_signal=0, stack=0x7ff46da1c000, stack_size=0x20300, tls=0x7ff46da3c6c0}./strace-static-x86_64: Process 5862 attached
 => {parent_tid=[5862]}, 88) = 5862
[pid  5861] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5862] rseq(0x7ff46da3cfe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5861] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5862] <... rseq resumed>)         = 0
[pid  5861] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5862] set_robust_list(0x7ff46da3c9a0, 24 <unfinished ...>
[pid  5861] <... futex resumed>)        = 0
[pid  5862] <... set_robust_list resumed>) = 0
[pid  5861] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5862] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5862] socket(AF_INET, SOCK_RAW, 250) = 3
[pid  5862] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5861] <... futex resumed>)        = 0
[pid  5862] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5861] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5862] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5861] <... futex resumed>)        = 0
[pid  5862] setsockopt(3, SOL_IP, IP_DROP_MEMBERSHIP, NULL, 0 <unfinished ...>
[pid  5861] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5862] <... setsockopt resumed>)   = -1 EINVAL (Invalid argument)
[pid  5862] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5861] <... futex resumed>)        = 0
[pid  5862] <... futex resumed>)        = 1
[pid  5861] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5862] socket(AF_SMC, SOCK_STREAM, SMCPROTO_SMC <unfinished ...>
[pid  5861] <... futex resumed>)        = 0
[pid  5862] <... socket resumed>)       = 4
[pid  5861] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5862] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5861] <... futex resumed>)        = 0
[pid  5862] setsockopt(4, SOL_IP, IP_VS_SO_SET_STARTDAEMON, "\x02\x00\x00\x00\x64\x75\x6d\x6d\x79\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 24 <unfinished ...>
[pid  5861] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5861] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5862] <... setsockopt resumed>)   = -1 EEXIST (File exists)
[pid  5862] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5862] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5861] <... futex resumed>)        = 0
[pid  5861] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5862] <... futex resumed>)        = 0
[pid  5861] <... futex resumed>)        = 1
[pid  5862] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */ <unfinished ...>
[pid  5861] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5862] <... socket resumed>)       = 5
[pid  5862] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5861] <... futex resumed>)        = 0
[pid  5862] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5861] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5862] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5861] <... futex resumed>)        = 0
[pid  5862] sendto(5, NULL, 0, MSG_OOB|MSG_DONTROUTE|MSG_CTRUNC|MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT|MSG_EOR|MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_FASTOPEN, NULL, 0 <unfinished ...>
[pid  5861] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5862] <... sendto resumed>)       = -1 EINVAL (Invalid argument)
[pid  5862] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5861] <... futex resumed>)        = 0
[pid  5862] <... futex resumed>)        = 1
[pid  5861] exit_group(0 <unfinished ...>
[pid  5862] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL) = ?
[pid  5861] <... exit_group resumed>)   = ?
[pid  5862] +++ exited with 0 +++
[pid  5861] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5861, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5863 attached
, child_tidptr=0x555564e26690) = 5863
[pid  5863] set_robust_list(0x555564e266a0, 24) = 0
[pid  5863] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5863] setpgid(0, 0)               = 0
[pid  5863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5863] write(3, "1000", 4)         = 4
[pid  5863] close(3)                    = 0
[pid  5863] write(1, "executing program\n", 18executing program
) = 18
[pid  5863] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5863] rt_sigaction(SIGRT_1, {sa_handler=0x7ff46daa7320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff46da989a0}, NULL, 8) = 0
[pid  5863] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5863] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff46da1c000
[pid  5863] mprotect(0x7ff46da1d000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5863] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5863] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff46da3c990, parent_tid=0x7ff46da3c990, exit_signal=0, stack=0x7ff46da1c000, stack_size=0x20300, tls=0x7ff46da3c6c0}./strace-static-x86_64: Process 5864 attached
 => {parent_tid=[5864]}, 88) = 5864
[pid  5864] rseq(0x7ff46da3cfe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5863] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5864] <... rseq resumed>)         = 0
[pid  5863] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5864] set_robust_list(0x7ff46da3c9a0, 24 <unfinished ...>
[pid  5863] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5864] <... set_robust_list resumed>) = 0
[pid  5864] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5863] <... futex resumed>)        = 0
[pid  5864] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5864] socket(AF_INET, SOCK_RAW, 250 <unfinished ...>
[pid  5863] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5864] <... socket resumed>)       = 3
[pid  5864] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5863] <... futex resumed>)        = 0
[pid  5863] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5864] setsockopt(3, SOL_IP, IP_DROP_MEMBERSHIP, NULL, 0 <unfinished ...>
[pid  5863] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5864] <... setsockopt resumed>)   = -1 EINVAL (Invalid argument)
[pid  5864] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5864] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5863] <... futex resumed>)        = 0
[pid  5863] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5864] <... futex resumed>)        = 0
[pid  5863] <... futex resumed>)        = 1
[pid  5864] socket(AF_SMC, SOCK_STREAM, SMCPROTO_SMC <unfinished ...>
[pid  5863] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5864] <... socket resumed>)       = 4
[pid  5864] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5863] <... futex resumed>)        = 0
[pid  5864] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable)
[pid  5863] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5864] setsockopt(4, SOL_IP, IP_VS_SO_SET_STARTDAEMON, "\x02\x00\x00\x00\x64\x75\x6d\x6d\x79\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 24 <unfinished ...>
[pid  5863] <... futex resumed>)        = 0
[pid  5863] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5864] <... setsockopt resumed>)   = -1 EEXIST (File exists)
[pid  5864] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5863] <... futex resumed>)        = 0
[pid  5863] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5864] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */ <unfinished ...>
[pid  5863] <... futex resumed>)        = 0
[pid  5864] <... socket resumed>)       = 5
[pid  5863] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5864] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5863] <... futex resumed>)        = 0
[pid  5864] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5863] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5864] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5863] <... futex resumed>)        = 0
[pid  5863] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5864] sendto(5, NULL, 0, MSG_OOB|MSG_DONTROUTE|MSG_CTRUNC|MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT|MSG_EOR|MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_FASTOPEN, NULL, 0) = -1 EINVAL (Invalid argument)
[pid  5864] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5863] <... futex resumed>)        = 0
[pid  5864] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5863] exit_group(0 <unfinished ...>
[pid  5864] <... futex resumed>)        = ?
[pid  5863] <... exit_group resumed>)   = ?
[pid  5864] +++ exited with 0 +++
[pid  5863] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5863, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555564e26690) = 5865
./strace-static-x86_64: Process 5865 attached
[pid  5865] set_robust_list(0x555564e266a0, 24) = 0
[pid  5865] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5865] setpgid(0, 0)               = 0
[pid  5865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5865] write(3, "1000", 4)         = 4
[pid  5865] close(3)                    = 0
executing program
[pid  5865] write(1, "executing program\n", 18) = 18
[pid  5865] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5865] rt_sigaction(SIGRT_1, {sa_handler=0x7ff46daa7320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff46da989a0}, NULL, 8) = 0
[pid  5865] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5865] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff46da1c000
[pid  5865] mprotect(0x7ff46da1d000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5865] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5865] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff46da3c990, parent_tid=0x7ff46da3c990, exit_signal=0, stack=0x7ff46da1c000, stack_size=0x20300, tls=0x7ff46da3c6c0}./strace-static-x86_64: Process 5866 attached
 <unfinished ...>
[pid  5866] rseq(0x7ff46da3cfe0, 0x20, 0, 0x53053053) = 0
[pid  5865] <... clone3 resumed> => {parent_tid=[5866]}, 88) = 5866
[pid  5866] set_robust_list(0x7ff46da3c9a0, 24 <unfinished ...>
[pid  5865] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5866] <... set_robust_list resumed>) = 0
[pid  5865] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5866] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5865] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5866] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5865] <... futex resumed>)        = 0
[pid  5866] socket(AF_INET, SOCK_RAW, 250 <unfinished ...>
[pid  5865] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5866] <... socket resumed>)       = 3
[pid  5866] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5865] <... futex resumed>)        = 0
[pid  5866] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5865] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5866] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5865] <... futex resumed>)        = 0
[pid  5866] setsockopt(3, SOL_IP, IP_DROP_MEMBERSHIP, NULL, 0 <unfinished ...>
[pid  5865] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5866] <... setsockopt resumed>)   = -1 EINVAL (Invalid argument)
[pid  5866] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5865] <... futex resumed>)        = 0
[pid  5866] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5865] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5866] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5865] <... futex resumed>)        = 0
[pid  5866] socket(AF_SMC, SOCK_STREAM, SMCPROTO_SMC <unfinished ...>
[pid  5865] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5866] <... socket resumed>)       = 4
[pid  5866] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5865] <... futex resumed>)        = 0
[pid  5866] setsockopt(4, SOL_IP, IP_VS_SO_SET_STARTDAEMON, "\x02\x00\x00\x00\x64\x75\x6d\x6d\x79\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 24 <unfinished ...>
[pid  5865] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5865] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5866] <... setsockopt resumed>)   = -1 EEXIST (File exists)
[pid  5866] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5865] <... futex resumed>)        = 0
[pid  5866] <... futex resumed>)        = 1
[pid  5865] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5866] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */ <unfinished ...>
[pid  5865] <... futex resumed>)        = 0
[pid  5866] <... socket resumed>)       = 5
[pid  5865] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5866] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5865] <... futex resumed>)        = 0
[pid  5866] sendto(5, NULL, 0, MSG_OOB|MSG_DONTROUTE|MSG_CTRUNC|MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT|MSG_EOR|MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_FASTOPEN, NULL, 0 <unfinished ...>
[pid  5865] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5866] <... sendto resumed>)       = -1 EINVAL (Invalid argument)
[pid  5865] <... futex resumed>)        = 0
[pid  5865] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5866] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5865] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5866] <... futex resumed>)        = 0
[pid  5865] exit_group(0 <unfinished ...>
[pid  5866] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5865] <... exit_group resumed>)   = ?
[pid  5866] <... futex resumed>)        = ?
[pid  5866] +++ exited with 0 +++
[pid  5865] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5865, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555564e26690) = 5867
./strace-static-x86_64: Process 5867 attached
[pid  5867] set_robust_list(0x555564e266a0, 24) = 0
[pid  5867] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5867] setpgid(0, 0)               = 0
[pid  5867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5867] write(3, "1000", 4)         = 4
[pid  5867] close(3)                    = 0
executing program
[pid  5867] write(1, "executing program\n", 18) = 18
[pid  5867] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5867] rt_sigaction(SIGRT_1, {sa_handler=0x7ff46daa7320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff46da989a0}, NULL, 8) = 0
[pid  5867] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff46da1c000
[pid  5867] mprotect(0x7ff46da1d000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5867] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5867] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff46da3c990, parent_tid=0x7ff46da3c990, exit_signal=0, stack=0x7ff46da1c000, stack_size=0x20300, tls=0x7ff46da3c6c0}./strace-static-x86_64: Process 5868 attached
 <unfinished ...>
[pid  5868] rseq(0x7ff46da3cfe0, 0x20, 0, 0x53053053) = 0
[pid  5868] set_robust_list(0x7ff46da3c9a0, 24) = 0
[pid  5867] <... clone3 resumed> => {parent_tid=[5868]}, 88) = 5868
[pid  5868] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5867] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5868] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5867] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5868] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5867] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5868] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5867] <... futex resumed>)        = 0
[pid  5868] socket(AF_INET, SOCK_RAW, 250 <unfinished ...>
[pid  5867] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5868] <... socket resumed>)       = 3
[pid  5868] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5867] <... futex resumed>)        = 0
[pid  5868] setsockopt(3, SOL_IP, IP_DROP_MEMBERSHIP, NULL, 0 <unfinished ...>
[pid  5867] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5868] <... setsockopt resumed>)   = -1 EINVAL (Invalid argument)
[pid  5867] <... futex resumed>)        = 0
[pid  5868] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5867] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5868] <... futex resumed>)        = 0
[pid  5867] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5868] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5867] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5868] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5868] socket(AF_SMC, SOCK_STREAM, SMCPROTO_SMC <unfinished ...>
[pid  5867] <... futex resumed>)        = 0
[pid  5868] <... socket resumed>)       = 4
[pid  5867] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5868] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5867] <... futex resumed>)        = 0
[pid  5868] setsockopt(4, SOL_IP, IP_VS_SO_SET_STARTDAEMON, "\x02\x00\x00\x00\x64\x75\x6d\x6d\x79\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 24 <unfinished ...>
[pid  5867] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5868] <... setsockopt resumed>)   = -1 EEXIST (File exists)
[pid  5867] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5868] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5867] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5868] <... futex resumed>)        = 0
[pid  5867] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5868] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */ <unfinished ...>
[pid  5867] <... futex resumed>)        = 0
[pid  5868] <... socket resumed>)       = 5
[pid  5867] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5868] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5867] <... futex resumed>)        = 0
[pid  5868] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5867] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5868] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5867] <... futex resumed>)        = 0
[pid  5868] sendto(5, NULL, 0, MSG_OOB|MSG_DONTROUTE|MSG_CTRUNC|MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT|MSG_EOR|MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_FASTOPEN, NULL, 0 <unfinished ...>
[pid  5867] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5868] <... sendto resumed>)       = -1 EINVAL (Invalid argument)
[pid  5868] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5867] <... futex resumed>)        = 0
[pid  5868] <... futex resumed>)        = 1
[pid  5867] exit_group(0 <unfinished ...>
[pid  5868] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL) = ?
[pid  5867] <... exit_group resumed>)   = ?
[pid  5868] +++ exited with 0 +++
[pid  5867] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5867, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555564e26690) = 5869
./strace-static-x86_64: Process 5869 attached
[pid  5869] set_robust_list(0x555564e266a0, 24) = 0
[pid  5869] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5869] setpgid(0, 0)               = 0
[pid  5869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5869] write(3, "1000", 4)         = 4
[pid  5869] close(3)                    = 0
executing program
[pid  5869] write(1, "executing program\n", 18) = 18
[pid  5869] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5869] rt_sigaction(SIGRT_1, {sa_handler=0x7ff46daa7320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff46da989a0}, NULL, 8) = 0
[pid  5869] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5869] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff46da1c000
[pid  5869] mprotect(0x7ff46da1d000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5869] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5869] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff46da3c990, parent_tid=0x7ff46da3c990, exit_signal=0, stack=0x7ff46da1c000, stack_size=0x20300, tls=0x7ff46da3c6c0}./strace-static-x86_64: Process 5870 attached
 <unfinished ...>
[pid  5870] rseq(0x7ff46da3cfe0, 0x20, 0, 0x53053053) = 0
[pid  5869] <... clone3 resumed> => {parent_tid=[5870]}, 88) = 5870
[pid  5870] set_robust_list(0x7ff46da3c9a0, 24 <unfinished ...>
[pid  5869] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5870] <... set_robust_list resumed>) = 0
[pid  5869] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5870] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5869] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5870] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5869] <... futex resumed>)        = 0
[pid  5870] socket(AF_INET, SOCK_RAW, 250 <unfinished ...>
[pid  5869] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5870] <... socket resumed>)       = 3
[pid  5870] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5869] <... futex resumed>)        = 0
[pid  5870] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5869] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5870] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5869] <... futex resumed>)        = 0
[pid  5870] setsockopt(3, SOL_IP, IP_DROP_MEMBERSHIP, NULL, 0 <unfinished ...>
[pid  5869] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5870] <... setsockopt resumed>)   = -1 EINVAL (Invalid argument)
[pid  5870] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5869] <... futex resumed>)        = 0
[pid  5870] socket(AF_SMC, SOCK_STREAM, SMCPROTO_SMC <unfinished ...>
[pid  5869] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5870] <... socket resumed>)       = 4
[pid  5870] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5869] <... futex resumed>)        = 0
[pid  5870] <... futex resumed>)        = 0
[pid  5870] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5869] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid  5869] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5870] <... futex resumed>)        = 0
[pid  5869] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5870] setsockopt(4, SOL_IP, IP_VS_SO_SET_STARTDAEMON, "\x02\x00\x00\x00\x64\x75\x6d\x6d\x79\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 24) = -1 EEXIST (File exists)
[pid  5870] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5870] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5869] <... futex resumed>)        = 0
[pid  5869] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5870] <... futex resumed>)        = 0
[pid  5869] <... futex resumed>)        = 1
[pid  5870] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */ <unfinished ...>
[pid  5869] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5870] <... socket resumed>)       = 5
[pid  5870] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5869] <... futex resumed>)        = 0
[pid  5870] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5869] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5870] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5869] <... futex resumed>)        = 0
[pid  5870] sendto(5, NULL, 0, MSG_OOB|MSG_DONTROUTE|MSG_CTRUNC|MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT|MSG_EOR|MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_FASTOPEN, NULL, 0 <unfinished ...>
[pid  5869] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5870] <... sendto resumed>)       = -1 EINVAL (Invalid argument)
[pid  5870] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5869] <... futex resumed>)        = 0
[pid  5870] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5869] exit_group(0 <unfinished ...>
[pid  5870] <... futex resumed>)        = ?
[pid  5869] <... exit_group resumed>)   = ?
[pid  5870] +++ exited with 0 +++
[pid  5869] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5869, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555564e26690) = 5871
./strace-static-x86_64: Process 5871 attached
[pid  5871] set_robust_list(0x555564e266a0, 24) = 0
[pid  5871] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5871] setpgid(0, 0)               = 0
[pid  5871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5871] write(3, "1000", 4)         = 4
[pid  5871] close(3)                    = 0
[pid  5871] write(1, "executing program\n", 18executing program
) = 18
[pid  5871] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5871] rt_sigaction(SIGRT_1, {sa_handler=0x7ff46daa7320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff46da989a0}, NULL, 8) = 0
[pid  5871] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5871] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff46da1c000
[pid  5871] mprotect(0x7ff46da1d000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5871] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5871] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff46da3c990, parent_tid=0x7ff46da3c990, exit_signal=0, stack=0x7ff46da1c000, stack_size=0x20300, tls=0x7ff46da3c6c0}./strace-static-x86_64: Process 5872 attached
 <unfinished ...>
[pid  5872] rseq(0x7ff46da3cfe0, 0x20, 0, 0x53053053) = 0
[pid  5872] set_robust_list(0x7ff46da3c9a0, 24) = 0
[pid  5871] <... clone3 resumed> => {parent_tid=[5872]}, 88) = 5872
[pid  5872] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5871] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5872] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5871] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5872] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable)
[pid  5871] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5872] socket(AF_INET, SOCK_RAW, 250 <unfinished ...>
[pid  5871] <... futex resumed>)        = 0
[pid  5872] <... socket resumed>)       = 3
[pid  5871] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5872] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5871] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5872] <... futex resumed>)        = 0
[pid  5871] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5872] setsockopt(3, SOL_IP, IP_DROP_MEMBERSHIP, NULL, 0 <unfinished ...>
[pid  5871] <... futex resumed>)        = 0
[pid  5872] <... setsockopt resumed>)   = -1 EINVAL (Invalid argument)
[pid  5871] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5872] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5871] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5872] <... futex resumed>)        = 0
[pid  5871] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5872] socket(AF_SMC, SOCK_STREAM, SMCPROTO_SMC <unfinished ...>
[pid  5871] <... futex resumed>)        = 0
[pid  5872] <... socket resumed>)       = 4
[pid  5871] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5872] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5871] <... futex resumed>)        = 0
[pid  5872] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5871] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5872] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5871] <... futex resumed>)        = 0
[pid  5872] setsockopt(4, SOL_IP, IP_VS_SO_SET_STARTDAEMON, "\x02\x00\x00\x00\x64\x75\x6d\x6d\x79\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 24 <unfinished ...>
[pid  5871] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5872] <... setsockopt resumed>)   = -1 EEXIST (File exists)
[pid  5872] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5871] <... futex resumed>)        = 0
[pid  5872] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */ <unfinished ...>
[pid  5871] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5872] <... socket resumed>)       = 5
[pid  5871] <... futex resumed>)        = 0
[pid  5871] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5872] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5871] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5872] <... futex resumed>)        = 0
[pid  5871] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5872] sendto(5, NULL, 0, MSG_OOB|MSG_DONTROUTE|MSG_CTRUNC|MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT|MSG_EOR|MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_FASTOPEN, NULL, 0 <unfinished ...>
[pid  5871] <... futex resumed>)        = 0
[pid  5872] <... sendto resumed>)       = -1 EINVAL (Invalid argument)
[pid  5871] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5872] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5871] <... futex resumed>)        = 0
[pid  5872] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5871] exit_group(0 <unfinished ...>
[pid  5872] <... futex resumed>)        = ?
[pid  5872] +++ exited with 0 +++
[pid  5871] <... exit_group resumed>)   = ?
[pid  5871] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5871, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555564e26690) = 5873
./strace-static-x86_64: Process 5873 attached
[pid  5873] set_robust_list(0x555564e266a0, 24) = 0
[pid  5873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5873] setpgid(0, 0)               = 0
[pid  5873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5873] write(3, "1000", 4)         = 4
[pid  5873] close(3)                    = 0
executing program
[pid  5873] write(1, "executing program\n", 18) = 18
[pid  5873] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5873] rt_sigaction(SIGRT_1, {sa_handler=0x7ff46daa7320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff46da989a0}, NULL, 8) = 0
[pid  5873] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5873] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff46da1c000
[pid  5873] mprotect(0x7ff46da1d000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5873] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5873] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff46da3c990, parent_tid=0x7ff46da3c990, exit_signal=0, stack=0x7ff46da1c000, stack_size=0x20300, tls=0x7ff46da3c6c0}./strace-static-x86_64: Process 5874 attached
 <unfinished ...>
[pid  5874] rseq(0x7ff46da3cfe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5873] <... clone3 resumed> => {parent_tid=[5874]}, 88) = 5874
[pid  5874] <... rseq resumed>)         = 0
[pid  5873] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5874] set_robust_list(0x7ff46da3c9a0, 24 <unfinished ...>
[pid  5873] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5874] <... set_robust_list resumed>) = 0
[pid  5873] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5874] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5873] <... futex resumed>)        = 0
[pid  5874] socket(AF_INET, SOCK_RAW, 250 <unfinished ...>
[pid  5873] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5874] <... socket resumed>)       = 3
[pid  5874] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5873] <... futex resumed>)        = 0
[pid  5874] setsockopt(3, SOL_IP, IP_DROP_MEMBERSHIP, NULL, 0 <unfinished ...>
[pid  5873] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5874] <... setsockopt resumed>)   = -1 EINVAL (Invalid argument)
[pid  5873] <... futex resumed>)        = 0
[pid  5874] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5873] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5874] <... futex resumed>)        = 0
[pid  5873] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5874] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5873] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5874] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5873] <... futex resumed>)        = 0
[pid  5874] socket(AF_SMC, SOCK_STREAM, SMCPROTO_SMC) = 4
[pid  5873] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5874] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5873] <... futex resumed>)        = 0
[pid  5874] setsockopt(4, SOL_IP, IP_VS_SO_SET_STARTDAEMON, "\x02\x00\x00\x00\x64\x75\x6d\x6d\x79\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 24 <unfinished ...>
[pid  5873] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5874] <... setsockopt resumed>)   = -1 EEXIST (File exists)
[pid  5873] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5874] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5873] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5874] <... futex resumed>)        = 0
[pid  5873] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5874] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */ <unfinished ...>
[pid  5873] <... futex resumed>)        = 0
[pid  5874] <... socket resumed>)       = 5
[pid  5873] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5874] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5873] <... futex resumed>)        = 0
[pid  5874] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5873] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5874] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5873] <... futex resumed>)        = 0
[pid  5874] sendto(5, NULL, 0, MSG_OOB|MSG_DONTROUTE|MSG_CTRUNC|MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT|MSG_EOR|MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_FASTOPEN, NULL, 0 <unfinished ...>
[pid  5873] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5874] <... sendto resumed>)       = -1 EINVAL (Invalid argument)
[pid  5874] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5873] <... futex resumed>)        = 0
[pid  5873] exit_group(0 <unfinished ...>
[pid  5874] +++ exited with 0 +++
[pid  5873] <... exit_group resumed>)   = ?
[pid  5873] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5873, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5875 attached
, child_tidptr=0x555564e26690) = 5875
[pid  5875] set_robust_list(0x555564e266a0, 24) = 0
[pid  5875] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5875] setpgid(0, 0)               = 0
[pid  5875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5875] write(3, "1000", 4)         = 4
[pid  5875] close(3)                    = 0
executing program
[pid  5875] write(1, "executing program\n", 18) = 18
[pid  5875] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5875] rt_sigaction(SIGRT_1, {sa_handler=0x7ff46daa7320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff46da989a0}, NULL, 8) = 0
[pid  5875] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5875] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff46da1c000
[pid  5875] mprotect(0x7ff46da1d000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5875] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5875] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff46da3c990, parent_tid=0x7ff46da3c990, exit_signal=0, stack=0x7ff46da1c000, stack_size=0x20300, tls=0x7ff46da3c6c0}./strace-static-x86_64: Process 5876 attached
 => {parent_tid=[5876]}, 88) = 5876
[pid  5876] rseq(0x7ff46da3cfe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5875] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5876] <... rseq resumed>)         = 0
[pid  5875] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5876] set_robust_list(0x7ff46da3c9a0, 24 <unfinished ...>
[pid  5875] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5876] <... set_robust_list resumed>) = 0
[pid  5876] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5875] <... futex resumed>)        = 0
[pid  5876] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5875] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5876] socket(AF_INET, SOCK_RAW, 250) = 3
[pid  5876] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5875] <... futex resumed>)        = 0
[pid  5876] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5875] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5876] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5875] <... futex resumed>)        = 0
[pid  5876] setsockopt(3, SOL_IP, IP_DROP_MEMBERSHIP, NULL, 0 <unfinished ...>
[pid  5875] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5876] <... setsockopt resumed>)   = -1 EINVAL (Invalid argument)
[pid  5876] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5876] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5875] <... futex resumed>)        = 0
[pid  5876] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5875] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5876] socket(AF_SMC, SOCK_STREAM, SMCPROTO_SMC <unfinished ...>
[pid  5875] <... futex resumed>)        = 0
[pid  5875] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5876] <... socket resumed>)       = 4
[pid  5876] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5875] <... futex resumed>)        = 0
[pid  5876] <... futex resumed>)        = 1
[pid  5875] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5876] setsockopt(4, SOL_IP, IP_VS_SO_SET_STARTDAEMON, "\x02\x00\x00\x00\x64\x75\x6d\x6d\x79\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 24 <unfinished ...>
[pid  5875] <... futex resumed>)        = 0
[pid  5876] <... setsockopt resumed>)   = -1 EEXIST (File exists)
[pid  5875] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5876] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5876] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5875] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5875] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5876] <... futex resumed>)        = 0
[pid  5875] <... futex resumed>)        = 1
[pid  5876] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 5
[pid  5875] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5876] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5875] <... futex resumed>)        = 0
[pid  5876] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5875] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5876] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5875] <... futex resumed>)        = 0
[pid  5876] sendto(5, NULL, 0, MSG_OOB|MSG_DONTROUTE|MSG_CTRUNC|MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT|MSG_EOR|MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_FASTOPEN, NULL, 0 <unfinished ...>
[pid  5875] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5876] <... sendto resumed>)       = -1 EINVAL (Invalid argument)
[pid  5876] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5875] <... futex resumed>)        = 0
[pid  5876] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5875] exit_group(0 <unfinished ...>
[pid  5876] <... futex resumed>)        = ?
[pid  5875] <... exit_group resumed>)   = ?
[pid  5876] +++ exited with 0 +++
[pid  5875] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5875, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555564e26690) = 5877
./strace-static-x86_64: Process 5877 attached
[pid  5877] set_robust_list(0x555564e266a0, 24) = 0
[pid  5877] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5877] setpgid(0, 0)               = 0
[pid  5877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5877] write(3, "1000", 4)         = 4
[pid  5877] close(3)                    = 0
[pid  5877] write(1, "executing program\n", 18executing program
) = 18
[pid  5877] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5877] rt_sigaction(SIGRT_1, {sa_handler=0x7ff46daa7320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff46da989a0}, NULL, 8) = 0
[pid  5877] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5877] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff46da1c000
[pid  5877] mprotect(0x7ff46da1d000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5877] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5877] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff46da3c990, parent_tid=0x7ff46da3c990, exit_signal=0, stack=0x7ff46da1c000, stack_size=0x20300, tls=0x7ff46da3c6c0}./strace-static-x86_64: Process 5878 attached
 => {parent_tid=[5878]}, 88) = 5878
[pid  5878] rseq(0x7ff46da3cfe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5877] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5878] <... rseq resumed>)         = 0
[pid  5877] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5878] set_robust_list(0x7ff46da3c9a0, 24 <unfinished ...>
[pid  5877] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5878] <... set_robust_list resumed>) = 0
[pid  5878] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5877] <... futex resumed>)        = 0
[pid  5878] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5877] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5878] socket(AF_INET, SOCK_RAW, 250) = 3
[pid  5878] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5878] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5877] <... futex resumed>)        = 0
[pid  5877] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5878] <... futex resumed>)        = 0
[pid  5877] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5878] setsockopt(3, SOL_IP, IP_DROP_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid  5878] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5877] <... futex resumed>)        = 0
[pid  5878] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5877] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5878] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5878] socket(AF_SMC, SOCK_STREAM, SMCPROTO_SMC <unfinished ...>
[pid  5877] <... futex resumed>)        = 0
[pid  5878] <... socket resumed>)       = 4
[pid  5877] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5878] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5878] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5877] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5877] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5878] <... futex resumed>)        = 0
[pid  5877] <... futex resumed>)        = 1
[pid  5878] setsockopt(4, SOL_IP, IP_VS_SO_SET_STARTDAEMON, "\x02\x00\x00\x00\x64\x75\x6d\x6d\x79\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 24 <unfinished ...>
[pid  5877] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5878] <... setsockopt resumed>)   = -1 EEXIST (File exists)
[pid  5878] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5877] <... futex resumed>)        = 0
[pid  5878] <... futex resumed>)        = 1
[pid  5878] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable)
[pid  5877] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5878] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */ <unfinished ...>
[pid  5877] <... futex resumed>)        = 0
[pid  5878] <... socket resumed>)       = 5
[pid  5877] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5878] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5877] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5878] <... futex resumed>)        = 0
[pid  5877] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5878] sendto(5, NULL, 0, MSG_OOB|MSG_DONTROUTE|MSG_CTRUNC|MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT|MSG_EOR|MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_FASTOPEN, NULL, 0 <unfinished ...>
[pid  5877] <... futex resumed>)        = 0
[pid  5878] <... sendto resumed>)       = -1 EINVAL (Invalid argument)
[pid  5877] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5878] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5877] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5878] <... futex resumed>)        = 0
[pid  5878] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5877] exit_group(0)               = ?
[pid  5878] <... futex resumed>)        = ?
[pid  5878] +++ exited with 0 +++
[pid  5877] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5877, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5879 attached
, child_tidptr=0x555564e26690) = 5879
[pid  5879] set_robust_list(0x555564e266a0, 24) = 0
[pid  5879] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5879] setpgid(0, 0)               = 0
[pid  5879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5879] write(3, "1000", 4)         = 4
[pid  5879] close(3)                    = 0
executing program
[pid  5879] write(1, "executing program\n", 18) = 18
[pid  5879] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5879] rt_sigaction(SIGRT_1, {sa_handler=0x7ff46daa7320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff46da989a0}, NULL, 8) = 0
[pid  5879] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5879] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff46da1c000
[pid  5879] mprotect(0x7ff46da1d000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5879] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5879] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff46da3c990, parent_tid=0x7ff46da3c990, exit_signal=0, stack=0x7ff46da1c000, stack_size=0x20300, tls=0x7ff46da3c6c0}./strace-static-x86_64: Process 5880 attached
 <unfinished ...>
[pid  5880] rseq(0x7ff46da3cfe0, 0x20, 0, 0x53053053) = 0
[pid  5879] <... clone3 resumed> => {parent_tid=[5880]}, 88) = 5880
[pid  5880] set_robust_list(0x7ff46da3c9a0, 24 <unfinished ...>
[pid  5879] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5880] <... set_robust_list resumed>) = 0
[pid  5879] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5880] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5879] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5880] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5879] <... futex resumed>)        = 0
[pid  5880] socket(AF_INET, SOCK_RAW, 250 <unfinished ...>
[pid  5879] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5880] <... socket resumed>)       = 3
[pid  5880] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5879] <... futex resumed>)        = 0
[pid  5880] <... futex resumed>)        = 1
[pid  5879] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5880] setsockopt(3, SOL_IP, IP_DROP_MEMBERSHIP, NULL, 0 <unfinished ...>
[pid  5879] <... futex resumed>)        = 0
[pid  5880] <... setsockopt resumed>)   = -1 EINVAL (Invalid argument)
[pid  5879] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5880] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5879] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5880] <... futex resumed>)        = 0
[pid  5879] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5880] socket(AF_SMC, SOCK_STREAM, SMCPROTO_SMC <unfinished ...>
[pid  5879] <... futex resumed>)        = 0
[pid  5880] <... socket resumed>)       = 4
[pid  5879] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5880] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5879] <... futex resumed>)        = 0
[pid  5880] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5879] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5880] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5879] <... futex resumed>)        = 0
[pid  5880] setsockopt(4, SOL_IP, IP_VS_SO_SET_STARTDAEMON, "\x02\x00\x00\x00\x64\x75\x6d\x6d\x79\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 24 <unfinished ...>
[pid  5879] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5880] <... setsockopt resumed>)   = -1 EEXIST (File exists)
[pid  5880] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5879] <... futex resumed>)        = 0
[pid  5880] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5879] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5880] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5879] <... futex resumed>)        = 0
[pid  5880] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */ <unfinished ...>
[pid  5879] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5880] <... socket resumed>)       = 5
[pid  5880] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5879] <... futex resumed>)        = 0
[pid  5880] <... futex resumed>)        = 1
[pid  5879] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5880] sendto(5, NULL, 0, MSG_OOB|MSG_DONTROUTE|MSG_CTRUNC|MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT|MSG_EOR|MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_FASTOPEN, NULL, 0 <unfinished ...>
[pid  5879] <... futex resumed>)        = 0
[pid  5880] <... sendto resumed>)       = -1 EINVAL (Invalid argument)
[pid  5879] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5880] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5879] <... futex resumed>)        = 0
[pid  5880] <... futex resumed>)        = 1
[pid  5879] exit_group(0 <unfinished ...>
[pid  5880] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL) = ?
[pid  5879] <... exit_group resumed>)   = ?
[pid  5880] +++ exited with 0 +++
[pid  5879] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5879, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555564e26690) = 5881
./strace-static-x86_64: Process 5881 attached
[pid  5881] set_robust_list(0x555564e266a0, 24) = 0
[pid  5881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5881] setpgid(0, 0)               = 0
[pid  5881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5881] write(3, "1000", 4)         = 4
[pid  5881] close(3)                    = 0
[pid  5881] write(1, "executing program\n", 18executing program
) = 18
[pid  5881] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5881] rt_sigaction(SIGRT_1, {sa_handler=0x7ff46daa7320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff46da989a0}, NULL, 8) = 0
[pid  5881] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5881] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff46da1c000
[pid  5881] mprotect(0x7ff46da1d000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5881] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5881] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff46da3c990, parent_tid=0x7ff46da3c990, exit_signal=0, stack=0x7ff46da1c000, stack_size=0x20300, tls=0x7ff46da3c6c0}./strace-static-x86_64: Process 5882 attached
 <unfinished ...>
[pid  5882] rseq(0x7ff46da3cfe0, 0x20, 0, 0x53053053) = 0
[pid  5881] <... clone3 resumed> => {parent_tid=[5882]}, 88) = 5882
[pid  5882] set_robust_list(0x7ff46da3c9a0, 24 <unfinished ...>
[pid  5881] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5882] <... set_robust_list resumed>) = 0
[pid  5881] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5882] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5881] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5882] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5882] socket(AF_INET, SOCK_RAW, 250 <unfinished ...>
[pid  5881] <... futex resumed>)        = 0
[pid  5882] <... socket resumed>)       = 3
[pid  5881] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5882] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5881] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5882] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5881] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5882] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5881] <... futex resumed>)        = 0
[pid  5882] setsockopt(3, SOL_IP, IP_DROP_MEMBERSHIP, NULL, 0 <unfinished ...>
[pid  5881] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5882] <... setsockopt resumed>)   = -1 EINVAL (Invalid argument)
[pid  5882] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5881] <... futex resumed>)        = 0
[pid  5882] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5881] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5882] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5881] <... futex resumed>)        = 0
[pid  5882] socket(AF_SMC, SOCK_STREAM, SMCPROTO_SMC <unfinished ...>
[pid  5881] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5882] <... socket resumed>)       = 4
[pid  5882] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5881] <... futex resumed>)        = 0
[pid  5882] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable)
[pid  5881] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5882] setsockopt(4, SOL_IP, IP_VS_SO_SET_STARTDAEMON, "\x02\x00\x00\x00\x64\x75\x6d\x6d\x79\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 24 <unfinished ...>
[pid  5881] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5882] <... setsockopt resumed>)   = -1 EEXIST (File exists)
[pid  5882] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5881] <... futex resumed>)        = 0
[pid  5882] <... futex resumed>)        = 1
[pid  5881] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5882] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */ <unfinished ...>
[pid  5881] <... futex resumed>)        = 0
[pid  5882] <... socket resumed>)       = 5
[pid  5881] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5882] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5881] <... futex resumed>)        = 0
[pid  5882] sendto(5, NULL, 0, MSG_OOB|MSG_DONTROUTE|MSG_CTRUNC|MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT|MSG_EOR|MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_FASTOPEN, NULL, 0 <unfinished ...>
[pid  5881] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5882] <... sendto resumed>)       = -1 EINVAL (Invalid argument)
[pid  5881] <... futex resumed>)        = 0
[pid  5882] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5881] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5882] <... futex resumed>)        = 0
[pid  5881] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5882] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5881] exit_group(0 <unfinished ...>
[pid  5882] <... futex resumed>)        = ?
[pid  5882] +++ exited with 0 +++
[pid  5881] <... exit_group resumed>)   = ?
[pid  5881] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5881, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555564e26690) = 5883
./strace-static-x86_64: Process 5883 attached
[pid  5883] set_robust_list(0x555564e266a0, 24) = 0
[pid  5883] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5883] setpgid(0, 0)               = 0
[pid  5883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5883] write(3, "1000", 4)         = 4
[pid  5883] close(3)                    = 0
[pid  5883] write(1, "executing program\n", 18executing program
) = 18
[pid  5883] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5883] rt_sigaction(SIGRT_1, {sa_handler=0x7ff46daa7320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff46da989a0}, NULL, 8) = 0
[pid  5883] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5883] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff46da1c000
[pid  5883] mprotect(0x7ff46da1d000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5883] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5883] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff46da3c990, parent_tid=0x7ff46da3c990, exit_signal=0, stack=0x7ff46da1c000, stack_size=0x20300, tls=0x7ff46da3c6c0}./strace-static-x86_64: Process 5884 attached
 <unfinished ...>
[pid  5884] rseq(0x7ff46da3cfe0, 0x20, 0, 0x53053053) = 0
[pid  5883] <... clone3 resumed> => {parent_tid=[5884]}, 88) = 5884
[pid  5884] set_robust_list(0x7ff46da3c9a0, 24 <unfinished ...>
[pid  5883] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5884] <... set_robust_list resumed>) = 0
[pid  5883] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5884] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5883] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5884] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5883] <... futex resumed>)        = 0
[pid  5884] socket(AF_INET, SOCK_RAW, 250 <unfinished ...>
[pid  5883] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5884] <... socket resumed>)       = 3
[pid  5884] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5883] <... futex resumed>)        = 0
[pid  5884] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5883] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5884] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5883] <... futex resumed>)        = 0
[pid  5884] setsockopt(3, SOL_IP, IP_DROP_MEMBERSHIP, NULL, 0 <unfinished ...>
[pid  5883] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5884] <... setsockopt resumed>)   = -1 EINVAL (Invalid argument)
[pid  5884] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5883] <... futex resumed>)        = 0
[pid  5884] <... futex resumed>)        = 1
[pid  5883] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5884] socket(AF_SMC, SOCK_STREAM, SMCPROTO_SMC <unfinished ...>
[pid  5883] <... futex resumed>)        = 0
[pid  5884] <... socket resumed>)       = 4
[pid  5883] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5884] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5883] <... futex resumed>)        = 0
[pid  5884] <... futex resumed>)        = 1
[pid  5883] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5884] setsockopt(4, SOL_IP, IP_VS_SO_SET_STARTDAEMON, "\x02\x00\x00\x00\x64\x75\x6d\x6d\x79\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 24 <unfinished ...>
[pid  5883] <... futex resumed>)        = 0
[pid  5883] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5884] <... setsockopt resumed>)   = -1 EEXIST (File exists)
[pid  5884] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5883] <... futex resumed>)        = 0
[pid  5884] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5883] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5884] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5883] <... futex resumed>)        = 0
[pid  5884] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */ <unfinished ...>
[pid  5883] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5884] <... socket resumed>)       = 5
[pid  5884] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5884] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5883] <... futex resumed>)        = 0
[pid  5883] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5884] <... futex resumed>)        = 0
[pid  5884] sendto(5, NULL, 0, MSG_OOB|MSG_DONTROUTE|MSG_CTRUNC|MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT|MSG_EOR|MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_FASTOPEN, NULL, 0) = -1 EINVAL (Invalid argument)
[pid  5883] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5884] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5883] <... futex resumed>)        = 0
[pid  5884] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5883] exit_group(0 <unfinished ...>
[pid  5884] <... futex resumed>)        = ?
[pid  5883] <... exit_group resumed>)   = ?
[pid  5884] +++ exited with 0 +++
[pid  5883] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5883, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555564e26690) = 5885
./strace-static-x86_64: Process 5885 attached
[pid  5885] set_robust_list(0x555564e266a0, 24) = 0
[pid  5885] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5885] setpgid(0, 0)               = 0
[pid  5885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5885] write(3, "1000", 4)         = 4
[pid  5885] close(3)                    = 0
[pid  5885] write(1, "executing program\n", 18executing program
) = 18
[pid  5885] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5885] rt_sigaction(SIGRT_1, {sa_handler=0x7ff46daa7320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff46da989a0}, NULL, 8) = 0
[pid  5885] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5885] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff46da1c000
[pid  5885] mprotect(0x7ff46da1d000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5885] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5885] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff46da3c990, parent_tid=0x7ff46da3c990, exit_signal=0, stack=0x7ff46da1c000, stack_size=0x20300, tls=0x7ff46da3c6c0}./strace-static-x86_64: Process 5886 attached
 <unfinished ...>
[pid  5886] rseq(0x7ff46da3cfe0, 0x20, 0, 0x53053053) = 0
[pid  5885] <... clone3 resumed> => {parent_tid=[5886]}, 88) = 5886
[pid  5886] set_robust_list(0x7ff46da3c9a0, 24) = 0
[pid  5886] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5886] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5885] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5885] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5886] <... futex resumed>)        = 0
[pid  5885] <... futex resumed>)        = 1
[pid  5886] socket(AF_INET, SOCK_RAW, 250 <unfinished ...>
[pid  5885] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5886] <... socket resumed>)       = 3
[pid  5886] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5885] <... futex resumed>)        = 0
[pid  5886] <... futex resumed>)        = 1
[pid  5885] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5886] setsockopt(3, SOL_IP, IP_DROP_MEMBERSHIP, NULL, 0 <unfinished ...>
[pid  5885] <... futex resumed>)        = 0
[pid  5886] <... setsockopt resumed>)   = -1 EINVAL (Invalid argument)
[pid  5885] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5886] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5885] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5886] <... futex resumed>)        = 0
[pid  5885] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5886] socket(AF_SMC, SOCK_STREAM, SMCPROTO_SMC <unfinished ...>
[pid  5885] <... futex resumed>)        = 0
[pid  5886] <... socket resumed>)       = 4
[pid  5885] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5886] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5885] <... futex resumed>)        = 0
[pid  5886] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5885] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5886] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5885] <... futex resumed>)        = 0
[pid  5886] setsockopt(4, SOL_IP, IP_VS_SO_SET_STARTDAEMON, "\x02\x00\x00\x00\x64\x75\x6d\x6d\x79\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 24 <unfinished ...>
[pid  5885] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5886] <... setsockopt resumed>)   = -1 EEXIST (File exists)
[pid  5886] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5885] <... futex resumed>)        = 0
[pid  5886] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */ <unfinished ...>
[pid  5885] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5886] <... socket resumed>)       = 5
[pid  5885] <... futex resumed>)        = 0
[pid  5885] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5886] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5885] <... futex resumed>)        = 0
[pid  5886] <... futex resumed>)        = 1
[pid  5885] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5886] sendto(5, NULL, 0, MSG_OOB|MSG_DONTROUTE|MSG_CTRUNC|MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT|MSG_EOR|MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_FASTOPEN, NULL, 0 <unfinished ...>
[pid  5885] <... futex resumed>)        = 0
[pid  5886] <... sendto resumed>)       = -1 EINVAL (Invalid argument)
[pid  5885] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5886] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5885] <... futex resumed>)        = 0
[pid  5886] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5885] exit_group(0 <unfinished ...>
[pid  5886] <... futex resumed>)        = ?
[pid  5885] <... exit_group resumed>)   = ?
[pid  5886] +++ exited with 0 +++
[pid  5885] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5885, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555564e26690) = 5887
./strace-static-x86_64: Process 5887 attached
[pid  5887] set_robust_list(0x555564e266a0, 24) = 0
[pid  5887] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5887] setpgid(0, 0)               = 0
[pid  5887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5887] write(3, "1000", 4)         = 4
[pid  5887] close(3)                    = 0
executing program
[pid  5887] write(1, "executing program\n", 18) = 18
[pid  5887] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5887] rt_sigaction(SIGRT_1, {sa_handler=0x7ff46daa7320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff46da989a0}, NULL, 8) = 0
[pid  5887] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5887] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff46da1c000
[pid  5887] mprotect(0x7ff46da1d000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5887] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5887] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff46da3c990, parent_tid=0x7ff46da3c990, exit_signal=0, stack=0x7ff46da1c000, stack_size=0x20300, tls=0x7ff46da3c6c0}./strace-static-x86_64: Process 5888 attached
 <unfinished ...>
[pid  5888] rseq(0x7ff46da3cfe0, 0x20, 0, 0x53053053) = 0
[pid  5887] <... clone3 resumed> => {parent_tid=[5888]}, 88) = 5888
[pid  5888] set_robust_list(0x7ff46da3c9a0, 24 <unfinished ...>
[pid  5887] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5888] <... set_robust_list resumed>) = 0
[pid  5887] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5888] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5887] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5888] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5887] <... futex resumed>)        = 0
[pid  5888] socket(AF_INET, SOCK_RAW, 250 <unfinished ...>
[pid  5887] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5888] <... socket resumed>)       = 3
[pid  5888] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5887] <... futex resumed>)        = 0
[pid  5888] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5887] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5888] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5887] <... futex resumed>)        = 0
[pid  5888] setsockopt(3, SOL_IP, IP_DROP_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid  5887] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5888] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5887] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5888] <... futex resumed>)        = 0
[pid  5887] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5888] socket(AF_SMC, SOCK_STREAM, SMCPROTO_SMC <unfinished ...>
[pid  5887] <... futex resumed>)        = 0
[pid  5888] <... socket resumed>)       = 4
[pid  5887] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5888] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5887] <... futex resumed>)        = 0
[pid  5888] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5887] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5888] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5887] <... futex resumed>)        = 0
[pid  5888] setsockopt(4, SOL_IP, IP_VS_SO_SET_STARTDAEMON, "\x02\x00\x00\x00\x64\x75\x6d\x6d\x79\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 24 <unfinished ...>
[pid  5887] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5888] <... setsockopt resumed>)   = -1 EEXIST (File exists)
[pid  5888] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5887] <... futex resumed>)        = 0
[pid  5888] <... futex resumed>)        = 1
[pid  5887] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5888] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */ <unfinished ...>
[pid  5887] <... futex resumed>)        = 0
[pid  5888] <... socket resumed>)       = 5
[pid  5887] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5888] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5887] <... futex resumed>)        = 0
[pid  5888] <... futex resumed>)        = 1
[pid  5887] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5888] sendto(5, NULL, 0, MSG_OOB|MSG_DONTROUTE|MSG_CTRUNC|MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT|MSG_EOR|MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_FASTOPEN, NULL, 0 <unfinished ...>
[pid  5887] <... futex resumed>)        = 0
[pid  5888] <... sendto resumed>)       = -1 EINVAL (Invalid argument)
[pid  5887] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5888] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5888] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5887] <... futex resumed>)        = 0
[pid  5887] exit_group(0 <unfinished ...>
[pid  5888] <... futex resumed>)        = ?
[pid  5887] <... exit_group resumed>)   = ?
[pid  5888] +++ exited with 0 +++
[pid  5887] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5887, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5889 attached
, child_tidptr=0x555564e26690) = 5889
[pid  5889] set_robust_list(0x555564e266a0, 24) = 0
[pid  5889] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5889] setpgid(0, 0)               = 0
[pid  5889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5889] write(3, "1000", 4)         = 4
[pid  5889] close(3)                    = 0
executing program
[pid  5889] write(1, "executing program\n", 18) = 18
[pid  5889] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5889] rt_sigaction(SIGRT_1, {sa_handler=0x7ff46daa7320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff46da989a0}, NULL, 8) = 0
[pid  5889] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5889] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff46da1c000
[pid  5889] mprotect(0x7ff46da1d000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5889] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5889] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff46da3c990, parent_tid=0x7ff46da3c990, exit_signal=0, stack=0x7ff46da1c000, stack_size=0x20300, tls=0x7ff46da3c6c0}./strace-static-x86_64: Process 5890 attached
 <unfinished ...>
[pid  5890] rseq(0x7ff46da3cfe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5889] <... clone3 resumed> => {parent_tid=[5890]}, 88) = 5890
[pid  5889] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5890] <... rseq resumed>)         = 0
[pid  5889] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5890] set_robust_list(0x7ff46da3c9a0, 24 <unfinished ...>
[pid  5889] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5890] <... set_robust_list resumed>) = 0
[pid  5889] <... futex resumed>)        = 0
[pid  5890] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5889] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5890] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5890] socket(AF_INET, SOCK_RAW, 250) = 3
[pid  5890] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5889] <... futex resumed>)        = 0
[pid  5890] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5889] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5890] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5889] <... futex resumed>)        = 0
[pid  5890] setsockopt(3, SOL_IP, IP_DROP_MEMBERSHIP, NULL, 0 <unfinished ...>
[pid  5889] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5890] <... setsockopt resumed>)   = -1 EINVAL (Invalid argument)
[pid  5890] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5889] <... futex resumed>)        = 0
[pid  5890] socket(AF_SMC, SOCK_STREAM, SMCPROTO_SMC <unfinished ...>
[pid  5889] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5890] <... socket resumed>)       = 4
[pid  5890] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5889] <... futex resumed>)        = 0
[pid  5890] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5889] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid  5889] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5889] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5890] <... futex resumed>)        = 0
[pid  5890] setsockopt(4, SOL_IP, IP_VS_SO_SET_STARTDAEMON, "\x02\x00\x00\x00\x64\x75\x6d\x6d\x79\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 24) = -1 EEXIST (File exists)
[pid  5890] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5889] <... futex resumed>)        = 0
[pid  5890] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5889] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5890] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5889] <... futex resumed>)        = 0
[pid  5890] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */ <unfinished ...>
[pid  5889] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5890] <... socket resumed>)       = 5
[pid  5890] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5890] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5889] <... futex resumed>)        = 0
[pid  5889] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5890] <... futex resumed>)        = 0
[pid  5889] <... futex resumed>)        = 1
[pid  5890] sendto(5, NULL, 0, MSG_OOB|MSG_DONTROUTE|MSG_CTRUNC|MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT|MSG_EOR|MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_FASTOPEN, NULL, 0 <unfinished ...>
[pid  5889] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5890] <... sendto resumed>)       = -1 EINVAL (Invalid argument)
[pid  5890] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5889] <... futex resumed>)        = 0
[pid  5890] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5889] exit_group(0 <unfinished ...>
[pid  5890] <... futex resumed>)        = ?
[pid  5890] +++ exited with 0 +++
[pid  5889] <... exit_group resumed>)   = ?
[pid  5889] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5889, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555564e26690) = 5891
./strace-static-x86_64: Process 5891 attached
[pid  5891] set_robust_list(0x555564e266a0, 24) = 0
[pid  5891] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5891] setpgid(0, 0)               = 0
[pid  5891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5891] write(3, "1000", 4)         = 4
[pid  5891] close(3)                    = 0
executing program
[pid  5891] write(1, "executing program\n", 18) = 18
[pid  5891] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5891] rt_sigaction(SIGRT_1, {sa_handler=0x7ff46daa7320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff46da989a0}, NULL, 8) = 0
[pid  5891] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5891] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff46da1c000
[pid  5891] mprotect(0x7ff46da1d000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5891] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5891] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff46da3c990, parent_tid=0x7ff46da3c990, exit_signal=0, stack=0x7ff46da1c000, stack_size=0x20300, tls=0x7ff46da3c6c0}./strace-static-x86_64: Process 5892 attached
 => {parent_tid=[5892]}, 88) = 5892
[pid  5892] rseq(0x7ff46da3cfe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5891] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5892] <... rseq resumed>)         = 0
[pid  5891] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5892] set_robust_list(0x7ff46da3c9a0, 24 <unfinished ...>
[pid  5891] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5892] <... set_robust_list resumed>) = 0
[pid  5891] <... futex resumed>)        = 0
[pid  5892] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5891] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5892] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5892] socket(AF_INET, SOCK_RAW, 250) = 3
[pid  5892] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5891] <... futex resumed>)        = 0
[pid  5892] setsockopt(3, SOL_IP, IP_DROP_MEMBERSHIP, NULL, 0 <unfinished ...>
[pid  5891] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5892] <... setsockopt resumed>)   = -1 EINVAL (Invalid argument)
[pid  5891] <... futex resumed>)        = 0
[pid  5892] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5891] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5892] <... futex resumed>)        = 0
[pid  5891] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5892] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5891] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5892] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5892] socket(AF_SMC, SOCK_STREAM, SMCPROTO_SMC <unfinished ...>
[pid  5891] <... futex resumed>)        = 0
[pid  5892] <... socket resumed>)       = 4
[pid  5891] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5892] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5891] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5892] <... futex resumed>)        = 0
[pid  5891] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5892] setsockopt(4, SOL_IP, IP_VS_SO_SET_STARTDAEMON, "\x02\x00\x00\x00\x64\x75\x6d\x6d\x79\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 24 <unfinished ...>
[pid  5891] <... futex resumed>)        = 0
[pid  5891] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5892] <... setsockopt resumed>)   = -1 EEXIST (File exists)
[pid  5892] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5891] <... futex resumed>)        = 0
[pid  5892] <... futex resumed>)        = 1
[pid  5891] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5892] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */ <unfinished ...>
[pid  5891] <... futex resumed>)        = 0
[pid  5891] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5892] <... socket resumed>)       = 5
[pid  5892] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5891] <... futex resumed>)        = 0
[pid  5892] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5891] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5892] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5891] <... futex resumed>)        = 0
[pid  5892] sendto(5, NULL, 0, MSG_OOB|MSG_DONTROUTE|MSG_CTRUNC|MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT|MSG_EOR|MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_FASTOPEN, NULL, 0 <unfinished ...>
[pid  5891] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5892] <... sendto resumed>)       = -1 EINVAL (Invalid argument)
[pid  5892] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5892] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5891] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5891] exit_group(0)               = ?
[pid  5892] <... futex resumed>)        = ?
[pid  5892] +++ exited with 0 +++
[pid  5891] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5891, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5893 attached
, child_tidptr=0x555564e26690) = 5893
[pid  5893] set_robust_list(0x555564e266a0, 24) = 0
[pid  5893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5893] setpgid(0, 0)               = 0
[pid  5893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5893] write(3, "1000", 4)         = 4
[pid  5893] close(3)                    = 0
executing program
[pid  5893] write(1, "executing program\n", 18) = 18
[pid  5893] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5893] rt_sigaction(SIGRT_1, {sa_handler=0x7ff46daa7320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff46da989a0}, NULL, 8) = 0
[pid  5893] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5893] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff46da1c000
[pid  5893] mprotect(0x7ff46da1d000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5893] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5893] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff46da3c990, parent_tid=0x7ff46da3c990, exit_signal=0, stack=0x7ff46da1c000, stack_size=0x20300, tls=0x7ff46da3c6c0}./strace-static-x86_64: Process 5894 attached
 => {parent_tid=[5894]}, 88) = 5894
[pid  5894] rseq(0x7ff46da3cfe0, 0x20, 0, 0x53053053) = 0
[pid  5893] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5894] set_robust_list(0x7ff46da3c9a0, 24 <unfinished ...>
[pid  5893] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5894] <... set_robust_list resumed>) = 0
[pid  5893] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5894] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5893] <... futex resumed>)        = 0
[pid  5894] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5893] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5894] socket(AF_INET, SOCK_RAW, 250) = 3
[pid  5894] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5893] <... futex resumed>)        = 0
[pid  5894] <... futex resumed>)        = 1
[pid  5893] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5894] setsockopt(3, SOL_IP, IP_DROP_MEMBERSHIP, NULL, 0 <unfinished ...>
[pid  5893] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5894] <... setsockopt resumed>)   = -1 EINVAL (Invalid argument)
[pid  5894] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5893] <... futex resumed>)        = 0
[pid  5894] socket(AF_SMC, SOCK_STREAM, SMCPROTO_SMC <unfinished ...>
[pid  5893] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5894] <... socket resumed>)       = 4
[pid  5893] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5894] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5893] <... futex resumed>)        = 0
[pid  5894] <... futex resumed>)        = 1
[pid  5893] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5894] setsockopt(4, SOL_IP, IP_VS_SO_SET_STARTDAEMON, "\x02\x00\x00\x00\x64\x75\x6d\x6d\x79\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 24 <unfinished ...>
[pid  5893] <... futex resumed>)        = 0
[pid  5893] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5894] <... setsockopt resumed>)   = -1 EEXIST (File exists)
[pid  5894] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5893] <... futex resumed>)        = 0
[pid  5894] <... futex resumed>)        = 1
[pid  5893] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5894] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */ <unfinished ...>
[pid  5893] <... futex resumed>)        = 0
[pid  5894] <... socket resumed>)       = 5
[pid  5893] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5894] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5893] <... futex resumed>)        = 0
[pid  5894] sendto(5, NULL, 0, MSG_OOB|MSG_DONTROUTE|MSG_CTRUNC|MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT|MSG_EOR|MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_FASTOPEN, NULL, 0 <unfinished ...>
[pid  5893] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5894] <... sendto resumed>)       = -1 EINVAL (Invalid argument)
[pid  5893] <... futex resumed>)        = 0
[pid  5894] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5893] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5894] <... futex resumed>)        = 0
[pid  5893] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5894] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5893] exit_group(0 <unfinished ...>
[pid  5894] <... futex resumed>)        = ?
[pid  5893] <... exit_group resumed>)   = ?
[pid  5894] +++ exited with 0 +++
[pid  5893] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5893, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555564e26690) = 5895
./strace-static-x86_64: Process 5895 attached
[pid  5895] set_robust_list(0x555564e266a0, 24) = 0
[pid  5895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5895] setpgid(0, 0)               = 0
[pid  5895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5895] write(3, "1000", 4)         = 4
[pid  5895] close(3)                    = 0
executing program
[pid  5895] write(1, "executing program\n", 18) = 18
[pid  5895] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5895] rt_sigaction(SIGRT_1, {sa_handler=0x7ff46daa7320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff46da989a0}, NULL, 8) = 0
[pid  5895] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5895] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff46da1c000
[pid  5895] mprotect(0x7ff46da1d000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5895] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5895] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff46da3c990, parent_tid=0x7ff46da3c990, exit_signal=0, stack=0x7ff46da1c000, stack_size=0x20300, tls=0x7ff46da3c6c0}./strace-static-x86_64: Process 5896 attached
 => {parent_tid=[5896]}, 88) = 5896
[pid  5896] rseq(0x7ff46da3cfe0, 0x20, 0, 0x53053053) = 0
[pid  5895] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5896] set_robust_list(0x7ff46da3c9a0, 24 <unfinished ...>
[pid  5895] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5896] <... set_robust_list resumed>) = 0
[pid  5895] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5896] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5895] <... futex resumed>)        = 0
[pid  5896] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5895] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5896] socket(AF_INET, SOCK_RAW, 250) = 3
[pid  5896] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5896] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5895] <... futex resumed>)        = 0
[pid  5895] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5896] <... futex resumed>)        = 0
[pid  5895] <... futex resumed>)        = 1
[pid  5896] setsockopt(3, SOL_IP, IP_DROP_MEMBERSHIP, NULL, 0 <unfinished ...>
[pid  5895] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5896] <... setsockopt resumed>)   = -1 EINVAL (Invalid argument)
[pid  5896] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5896] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5895] <... futex resumed>)        = 0
[pid  5895] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5896] <... futex resumed>)        = 0
[pid  5895] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5896] socket(AF_SMC, SOCK_STREAM, SMCPROTO_SMC) = 4
[pid  5896] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5895] <... futex resumed>)        = 0
[pid  5896] setsockopt(4, SOL_IP, IP_VS_SO_SET_STARTDAEMON, "\x02\x00\x00\x00\x64\x75\x6d\x6d\x79\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 24 <unfinished ...>
[pid  5895] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5896] <... setsockopt resumed>)   = -1 EEXIST (File exists)
[pid  5895] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5896] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5895] <... futex resumed>)        = 0
[pid  5896] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5895] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5896] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5895] <... futex resumed>)        = 0
[pid  5896] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */ <unfinished ...>
[pid  5895] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5896] <... socket resumed>)       = 5
[pid  5896] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5895] <... futex resumed>)        = 0
[pid  5896] <... futex resumed>)        = 1
[pid  5895] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5896] sendto(5, NULL, 0, MSG_OOB|MSG_DONTROUTE|MSG_CTRUNC|MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT|MSG_EOR|MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_FASTOPEN, NULL, 0 <unfinished ...>
[pid  5895] <... futex resumed>)        = 0
[pid  5896] <... sendto resumed>)       = -1 EINVAL (Invalid argument)
[pid  5895] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5896] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5896] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5895] <... futex resumed>)        = 0
[pid  5895] exit_group(0 <unfinished ...>
[pid  5896] <... futex resumed>)        = ?
[pid  5895] <... exit_group resumed>)   = ?
[pid  5896] +++ exited with 0 +++
[pid  5895] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5895, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555564e26690) = 5897
./strace-static-x86_64: Process 5897 attached
[pid  5897] set_robust_list(0x555564e266a0, 24) = 0
[pid  5897] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5897] setpgid(0, 0)               = 0
[pid  5897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5897] write(3, "1000", 4)         = 4
[pid  5897] close(3)                    = 0
executing program
[pid  5897] write(1, "executing program\n", 18) = 18
[pid  5897] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5897] rt_sigaction(SIGRT_1, {sa_handler=0x7ff46daa7320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff46da989a0}, NULL, 8) = 0
[pid  5897] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5897] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff46da1c000
[pid  5897] mprotect(0x7ff46da1d000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5897] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5897] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff46da3c990, parent_tid=0x7ff46da3c990, exit_signal=0, stack=0x7ff46da1c000, stack_size=0x20300, tls=0x7ff46da3c6c0}./strace-static-x86_64: Process 5898 attached
 => {parent_tid=[5898]}, 88) = 5898
[pid  5898] rseq(0x7ff46da3cfe0, 0x20, 0, 0x53053053) = 0
[pid  5898] set_robust_list(0x7ff46da3c9a0, 24) = 0
[pid  5898] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5898] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5897] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5897] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5898] <... futex resumed>)        = 0
[pid  5897] <... futex resumed>)        = 1
[pid  5898] socket(AF_INET, SOCK_RAW, 250 <unfinished ...>
[pid  5897] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5898] <... socket resumed>)       = 3
[pid  5898] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5897] <... futex resumed>)        = 0
[pid  5898] <... futex resumed>)        = 1
[pid  5897] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5898] setsockopt(3, SOL_IP, IP_DROP_MEMBERSHIP, NULL, 0 <unfinished ...>
[pid  5897] <... futex resumed>)        = 0
[pid  5898] <... setsockopt resumed>)   = -1 EINVAL (Invalid argument)
[pid  5897] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5898] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5897] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5898] <... futex resumed>)        = 0
[pid  5897] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5898] socket(AF_SMC, SOCK_STREAM, SMCPROTO_SMC <unfinished ...>
[pid  5897] <... futex resumed>)        = 0
[pid  5898] <... socket resumed>)       = 4
[pid  5897] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5898] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5897] <... futex resumed>)        = 0
[pid  5898] setsockopt(4, SOL_IP, IP_VS_SO_SET_STARTDAEMON, "\x02\x00\x00\x00\x64\x75\x6d\x6d\x79\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 24 <unfinished ...>
[pid  5897] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5898] <... setsockopt resumed>)   = -1 EEXIST (File exists)
[pid  5897] <... futex resumed>)        = 0
[pid  5897] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5898] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5897] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5898] <... futex resumed>)        = 0
[pid  5897] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5898] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */ <unfinished ...>
[pid  5897] <... futex resumed>)        = 0
[pid  5898] <... socket resumed>)       = 5
[pid  5897] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5898] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5897] <... futex resumed>)        = 0
[pid  5898] sendto(5, NULL, 0, MSG_OOB|MSG_DONTROUTE|MSG_CTRUNC|MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT|MSG_EOR|MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_FASTOPEN, NULL, 0 <unfinished ...>
[pid  5897] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5898] <... sendto resumed>)       = -1 EINVAL (Invalid argument)
[pid  5897] <... futex resumed>)        = 0
[pid  5898] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5897] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5898] <... futex resumed>)        = 0
[pid  5897] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5898] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5897] exit_group(0 <unfinished ...>
[pid  5898] <... futex resumed>)        = ?
[pid  5898] +++ exited with 0 +++
[pid  5897] <... exit_group resumed>)   = ?
[pid  5897] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5897, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555564e26690) = 5899
./strace-static-x86_64: Process 5899 attached
[pid  5899] set_robust_list(0x555564e266a0, 24) = 0
[pid  5899] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5899] setpgid(0, 0)               = 0
[pid  5899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5899] write(3, "1000", 4)         = 4
[pid  5899] close(3)                    = 0
executing program
[pid  5899] write(1, "executing program\n", 18) = 18
[pid  5899] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5899] rt_sigaction(SIGRT_1, {sa_handler=0x7ff46daa7320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff46da989a0}, NULL, 8) = 0
[pid  5899] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5899] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff46da1c000
[pid  5899] mprotect(0x7ff46da1d000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5899] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5899] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff46da3c990, parent_tid=0x7ff46da3c990, exit_signal=0, stack=0x7ff46da1c000, stack_size=0x20300, tls=0x7ff46da3c6c0}./strace-static-x86_64: Process 5900 attached
 <unfinished ...>
[pid  5900] rseq(0x7ff46da3cfe0, 0x20, 0, 0x53053053) = 0
[pid  5899] <... clone3 resumed> => {parent_tid=[5900]}, 88) = 5900
[pid  5900] set_robust_list(0x7ff46da3c9a0, 24 <unfinished ...>
[pid  5899] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5900] <... set_robust_list resumed>) = 0
[pid  5900] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5899] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5900] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5899] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5900] socket(AF_INET, SOCK_RAW, 250 <unfinished ...>
[pid  5899] <... futex resumed>)        = 0
[pid  5900] <... socket resumed>)       = 3
[pid  5899] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5900] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5899] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5900] <... futex resumed>)        = 0
[pid  5899] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5900] setsockopt(3, SOL_IP, IP_DROP_MEMBERSHIP, NULL, 0 <unfinished ...>
[pid  5899] <... futex resumed>)        = 0
[pid  5900] <... setsockopt resumed>)   = -1 EINVAL (Invalid argument)
[pid  5899] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5900] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5899] <... futex resumed>)        = 0
[pid  5900] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5899] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5900] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5899] <... futex resumed>)        = 0
[pid  5900] socket(AF_SMC, SOCK_STREAM, SMCPROTO_SMC <unfinished ...>
[pid  5899] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5900] <... socket resumed>)       = 4
[pid  5900] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5899] <... futex resumed>)        = 0
[pid  5900] setsockopt(4, SOL_IP, IP_VS_SO_SET_STARTDAEMON, "\x02\x00\x00\x00\x64\x75\x6d\x6d\x79\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 24 <unfinished ...>
[pid  5899] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5899] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5900] <... setsockopt resumed>)   = -1 EEXIST (File exists)
[pid  5900] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5899] <... futex resumed>)        = 0
[pid  5900] <... futex resumed>)        = 1
[pid  5899] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5900] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */ <unfinished ...>
[pid  5899] <... futex resumed>)        = 0
[pid  5900] <... socket resumed>)       = 5
[pid  5899] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5900] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5899] <... futex resumed>)        = 0
[pid  5900] <... futex resumed>)        = 1
[pid  5899] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5900] sendto(5, NULL, 0, MSG_OOB|MSG_DONTROUTE|MSG_CTRUNC|MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT|MSG_EOR|MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_FASTOPEN, NULL, 0 <unfinished ...>
[pid  5899] <... futex resumed>)        = 0
[pid  5900] <... sendto resumed>)       = -1 EINVAL (Invalid argument)
[pid  5899] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5900] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5899] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5900] <... futex resumed>)        = 0
[pid  5899] exit_group(0 <unfinished ...>
[pid  5900] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5899] <... exit_group resumed>)   = ?
[pid  5900] <... futex resumed>)        = ?
[pid  5900] +++ exited with 0 +++
[pid  5899] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5899, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5901 attached
, child_tidptr=0x555564e26690) = 5901
[pid  5901] set_robust_list(0x555564e266a0, 24) = 0
[pid  5901] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5901] setpgid(0, 0)               = 0
[pid  5901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5901] write(3, "1000", 4)         = 4
[pid  5901] close(3)                    = 0
executing program
[pid  5901] write(1, "executing program\n", 18) = 18
[pid  5901] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5901] rt_sigaction(SIGRT_1, {sa_handler=0x7ff46daa7320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff46da989a0}, NULL, 8) = 0
[pid  5901] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5901] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff46da1c000
[pid  5901] mprotect(0x7ff46da1d000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5901] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5901] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff46da3c990, parent_tid=0x7ff46da3c990, exit_signal=0, stack=0x7ff46da1c000, stack_size=0x20300, tls=0x7ff46da3c6c0}./strace-static-x86_64: Process 5902 attached
 => {parent_tid=[5902]}, 88) = 5902
[pid  5902] rseq(0x7ff46da3cfe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5901] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5901] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5902] <... rseq resumed>)         = 0
[pid  5901] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5902] set_robust_list(0x7ff46da3c9a0, 24) = 0
[pid  5902] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5902] socket(AF_INET, SOCK_RAW, 250) = 3
[pid  5902] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5901] <... futex resumed>)        = 0
[pid  5902] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5901] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5902] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5901] <... futex resumed>)        = 0
[pid  5902] setsockopt(3, SOL_IP, IP_DROP_MEMBERSHIP, NULL, 0 <unfinished ...>
[pid  5901] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5902] <... setsockopt resumed>)   = -1 EINVAL (Invalid argument)
[pid  5902] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5901] <... futex resumed>)        = 0
[pid  5902] <... futex resumed>)        = 1
[pid  5901] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5902] socket(AF_SMC, SOCK_STREAM, SMCPROTO_SMC <unfinished ...>
[pid  5901] <... futex resumed>)        = 0
[pid  5902] <... socket resumed>)       = 4
[pid  5901] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5902] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5901] <... futex resumed>)        = 0
[pid  5902] setsockopt(4, SOL_IP, IP_VS_SO_SET_STARTDAEMON, "\x02\x00\x00\x00\x64\x75\x6d\x6d\x79\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 24 <unfinished ...>
[pid  5901] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5902] <... setsockopt resumed>)   = -1 EEXIST (File exists)
[pid  5901] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5902] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5901] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5902] <... futex resumed>)        = 0
[pid  5902] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */ <unfinished ...>
[pid  5901] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5902] <... socket resumed>)       = 5
[pid  5901] <... futex resumed>)        = 0
[pid  5901] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5902] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5901] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5902] <... futex resumed>)        = 0
[pid  5901] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5902] sendto(5, NULL, 0, MSG_OOB|MSG_DONTROUTE|MSG_CTRUNC|MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT|MSG_EOR|MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_FASTOPEN, NULL, 0 <unfinished ...>
[pid  5901] <... futex resumed>)        = 0
[pid  5902] <... sendto resumed>)       = -1 EINVAL (Invalid argument)
[pid  5901] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5902] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5901] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5902] <... futex resumed>)        = 0
[pid  5901] exit_group(0 <unfinished ...>
[pid  5902] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5901] <... exit_group resumed>)   = ?
[pid  5902] <... futex resumed>)        = ?
[pid  5902] +++ exited with 0 +++
[pid  5901] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5901, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555564e26690) = 5903
./strace-static-x86_64: Process 5903 attached
[pid  5903] set_robust_list(0x555564e266a0, 24) = 0
[pid  5903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5903] setpgid(0, 0)               = 0
[pid  5903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5903] write(3, "1000", 4)         = 4
[pid  5903] close(3)                    = 0
[pid  5903] write(1, "executing program\n", 18executing program
) = 18
[pid  5903] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5903] rt_sigaction(SIGRT_1, {sa_handler=0x7ff46daa7320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff46da989a0}, NULL, 8) = 0
[pid  5903] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5903] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff46da1c000
[pid  5903] mprotect(0x7ff46da1d000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5903] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5903] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff46da3c990, parent_tid=0x7ff46da3c990, exit_signal=0, stack=0x7ff46da1c000, stack_size=0x20300, tls=0x7ff46da3c6c0}./strace-static-x86_64: Process 5904 attached
 <unfinished ...>
[pid  5904] rseq(0x7ff46da3cfe0, 0x20, 0, 0x53053053) = 0
[pid  5904] set_robust_list(0x7ff46da3c9a0, 24 <unfinished ...>
[pid  5903] <... clone3 resumed> => {parent_tid=[5904]}, 88) = 5904
[pid  5904] <... set_robust_list resumed>) = 0
[pid  5903] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5904] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5903] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5904] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5903] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5904] socket(AF_INET, SOCK_RAW, 250) = 3
[pid  5903] <... futex resumed>)        = 0
[pid  5904] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5903] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5904] <... futex resumed>)        = 0
[pid  5903] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5904] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5903] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5904] <... futex resumed>)        = 0
[pid  5903] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5904] setsockopt(3, SOL_IP, IP_DROP_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid  5904] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5903] <... futex resumed>)        = 0
[pid  5904] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable)
[pid  5903] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5904] socket(AF_SMC, SOCK_STREAM, SMCPROTO_SMC <unfinished ...>
[pid  5903] <... futex resumed>)        = 0
[pid  5904] <... socket resumed>)       = 4
[pid  5903] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5904] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5903] <... futex resumed>)        = 0
[pid  5904] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5903] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5904] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5903] <... futex resumed>)        = 0
[pid  5904] setsockopt(4, SOL_IP, IP_VS_SO_SET_STARTDAEMON, "\x02\x00\x00\x00\x64\x75\x6d\x6d\x79\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 24 <unfinished ...>
[pid  5903] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5904] <... setsockopt resumed>)   = -1 EEXIST (File exists)
[pid  5904] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5903] <... futex resumed>)        = 0
[pid  5904] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5903] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5904] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5903] <... futex resumed>)        = 0
[pid  5904] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */ <unfinished ...>
[pid  5903] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5904] <... socket resumed>)       = 5
[pid  5904] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5903] <... futex resumed>)        = 0
[pid  5904] sendto(5, NULL, 0, MSG_OOB|MSG_DONTROUTE|MSG_CTRUNC|MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT|MSG_EOR|MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_FASTOPEN, NULL, 0 <unfinished ...>
[pid  5903] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5904] <... sendto resumed>)       = -1 EINVAL (Invalid argument)
[pid  5903] <... futex resumed>)        = 0
[pid  5903] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5904] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5903] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5904] <... futex resumed>)        = 0
[pid  5903] exit_group(0 <unfinished ...>
[pid  5904] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL) = ?
[pid  5903] <... exit_group resumed>)   = ?
[pid  5904] +++ exited with 0 +++
[pid  5903] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5903, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555564e26690) = 5905
./strace-static-x86_64: Process 5905 attached
[pid  5905] set_robust_list(0x555564e266a0, 24) = 0
[pid  5905] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5905] setpgid(0, 0)               = 0
[pid  5905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5905] write(3, "1000", 4)         = 4
[pid  5905] close(3)                    = 0
[pid  5905] write(1, "executing program\n", 18executing program
) = 18
[pid  5905] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5905] rt_sigaction(SIGRT_1, {sa_handler=0x7ff46daa7320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff46da989a0}, NULL, 8) = 0
[pid  5905] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5905] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff46da1c000
[pid  5905] mprotect(0x7ff46da1d000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5905] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5905] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff46da3c990, parent_tid=0x7ff46da3c990, exit_signal=0, stack=0x7ff46da1c000, stack_size=0x20300, tls=0x7ff46da3c6c0}./strace-static-x86_64: Process 5906 attached
 <unfinished ...>
[pid  5906] rseq(0x7ff46da3cfe0, 0x20, 0, 0x53053053) = 0
[pid  5906] set_robust_list(0x7ff46da3c9a0, 24 <unfinished ...>
[pid  5905] <... clone3 resumed> => {parent_tid=[5906]}, 88) = 5906
[pid  5906] <... set_robust_list resumed>) = 0
[pid  5905] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5906] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5905] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5906] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5905] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5906] socket(AF_INET, SOCK_RAW, 250 <unfinished ...>
[pid  5905] <... futex resumed>)        = 0
[pid  5906] <... socket resumed>)       = 3
[pid  5905] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5906] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5905] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5906] <... futex resumed>)        = 0
[pid  5905] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5906] setsockopt(3, SOL_IP, IP_DROP_MEMBERSHIP, NULL, 0 <unfinished ...>
[pid  5905] <... futex resumed>)        = 0
[pid  5906] <... setsockopt resumed>)   = -1 EINVAL (Invalid argument)
[pid  5905] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5906] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5905] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5906] <... futex resumed>)        = 0
[pid  5905] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5906] socket(AF_SMC, SOCK_STREAM, SMCPROTO_SMC <unfinished ...>
[pid  5905] <... futex resumed>)        = 0
[pid  5906] <... socket resumed>)       = 4
[pid  5905] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5906] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5905] <... futex resumed>)        = 0
[pid  5906] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5905] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5906] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5905] <... futex resumed>)        = 0
[pid  5906] setsockopt(4, SOL_IP, IP_VS_SO_SET_STARTDAEMON, "\x02\x00\x00\x00\x64\x75\x6d\x6d\x79\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 24 <unfinished ...>
[pid  5905] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5906] <... setsockopt resumed>)   = -1 EEXIST (File exists)
[pid  5906] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5905] <... futex resumed>)        = 0
[pid  5906] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5905] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5906] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5905] <... futex resumed>)        = 0
[pid  5906] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */ <unfinished ...>
[pid  5905] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5906] <... socket resumed>)       = 5
[pid  5906] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5905] <... futex resumed>)        = 0
[pid  5906] sendto(5, NULL, 0, MSG_OOB|MSG_DONTROUTE|MSG_CTRUNC|MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT|MSG_EOR|MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_FASTOPEN, NULL, 0 <unfinished ...>
[pid  5905] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5906] <... sendto resumed>)       = -1 EINVAL (Invalid argument)
[pid  5905] <... futex resumed>)        = 0
[pid  5905] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5906] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5905] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5906] <... futex resumed>)        = 0
[pid  5905] exit_group(0 <unfinished ...>
[pid  5906] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL) = ?
[pid  5905] <... exit_group resumed>)   = ?
[pid  5906] +++ exited with 0 +++
[pid  5905] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5905, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555564e26690) = 5907
./strace-static-x86_64: Process 5907 attached
[pid  5907] set_robust_list(0x555564e266a0, 24) = 0
[pid  5907] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5907] setpgid(0, 0)               = 0
[pid  5907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5907] write(3, "1000", 4)         = 4
[pid  5907] close(3)                    = 0
[pid  5907] write(1, "executing program\n", 18executing program
) = 18
[pid  5907] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5907] rt_sigaction(SIGRT_1, {sa_handler=0x7ff46daa7320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff46da989a0}, NULL, 8) = 0
[pid  5907] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5907] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff46da1c000
[pid  5907] mprotect(0x7ff46da1d000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5907] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5907] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff46da3c990, parent_tid=0x7ff46da3c990, exit_signal=0, stack=0x7ff46da1c000, stack_size=0x20300, tls=0x7ff46da3c6c0}./strace-static-x86_64: Process 5908 attached
 <unfinished ...>
[pid  5908] rseq(0x7ff46da3cfe0, 0x20, 0, 0x53053053) = 0
[pid  5907] <... clone3 resumed> => {parent_tid=[5908]}, 88) = 5908
[pid  5908] set_robust_list(0x7ff46da3c9a0, 24 <unfinished ...>
[pid  5907] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5908] <... set_robust_list resumed>) = 0
[pid  5907] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5908] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5907] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5908] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5907] <... futex resumed>)        = 0
[pid  5908] socket(AF_INET, SOCK_RAW, 250) = 3
[pid  5907] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5908] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5907] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5908] <... futex resumed>)        = 0
[pid  5907] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5908] setsockopt(3, SOL_IP, IP_DROP_MEMBERSHIP, NULL, 0 <unfinished ...>
[pid  5907] <... futex resumed>)        = 0
[pid  5908] <... setsockopt resumed>)   = -1 EINVAL (Invalid argument)
[pid  5907] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5908] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5907] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5908] <... futex resumed>)        = 0
[pid  5907] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5908] socket(AF_SMC, SOCK_STREAM, SMCPROTO_SMC <unfinished ...>
[pid  5907] <... futex resumed>)        = 0
[pid  5908] <... socket resumed>)       = 4
[pid  5907] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5908] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5907] <... futex resumed>)        = 0
[pid  5908] setsockopt(4, SOL_IP, IP_VS_SO_SET_STARTDAEMON, "\x02\x00\x00\x00\x64\x75\x6d\x6d\x79\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 24 <unfinished ...>
[pid  5907] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5908] <... setsockopt resumed>)   = -1 EEXIST (File exists)
[pid  5907] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5908] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5907] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5908] <... futex resumed>)        = 0
[pid  5907] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5908] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 5
[pid  5907] <... futex resumed>)        = 0
[pid  5907] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5908] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5907] <... futex resumed>)        = 0
[pid  5908] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5907] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5908] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5907] <... futex resumed>)        = 0
[pid  5908] sendto(5, NULL, 0, MSG_OOB|MSG_DONTROUTE|MSG_CTRUNC|MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT|MSG_EOR|MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_FASTOPEN, NULL, 0 <unfinished ...>
[pid  5907] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5908] <... sendto resumed>)       = -1 EINVAL (Invalid argument)
[pid  5908] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5907] <... futex resumed>)        = 0
[pid  5908] <... futex resumed>)        = 1
[pid  5907] exit_group(0 <unfinished ...>
[pid  5908] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL) = ?
[pid  5907] <... exit_group resumed>)   = ?
[pid  5908] +++ exited with 0 +++
[pid  5907] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5907, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555564e26690) = 5909
./strace-static-x86_64: Process 5909 attached
[pid  5909] set_robust_list(0x555564e266a0, 24) = 0
[pid  5909] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5909] setpgid(0, 0)               = 0
[pid  5909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5909] write(3, "1000", 4)         = 4
[pid  5909] close(3)                    = 0
[pid  5909] write(1, "executing program\n", 18executing program
) = 18
[pid  5909] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5909] rt_sigaction(SIGRT_1, {sa_handler=0x7ff46daa7320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff46da989a0}, NULL, 8) = 0
[pid  5909] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5909] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff46da1c000
[pid  5909] mprotect(0x7ff46da1d000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5909] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5909] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff46da3c990, parent_tid=0x7ff46da3c990, exit_signal=0, stack=0x7ff46da1c000, stack_size=0x20300, tls=0x7ff46da3c6c0}./strace-static-x86_64: Process 5910 attached
 <unfinished ...>
[pid  5910] rseq(0x7ff46da3cfe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5909] <... clone3 resumed> => {parent_tid=[5910]}, 88) = 5910
[pid  5910] <... rseq resumed>)         = 0
[pid  5909] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5910] set_robust_list(0x7ff46da3c9a0, 24 <unfinished ...>
[pid  5909] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5910] <... set_robust_list resumed>) = 0
[pid  5910] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5909] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5910] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5909] <... futex resumed>)        = 0
[pid  5910] socket(AF_INET, SOCK_RAW, 250 <unfinished ...>
[pid  5909] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5910] <... socket resumed>)       = 3
[pid  5910] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5909] <... futex resumed>)        = 0
[pid  5910] setsockopt(3, SOL_IP, IP_DROP_MEMBERSHIP, NULL, 0 <unfinished ...>
[pid  5909] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5910] <... setsockopt resumed>)   = -1 EINVAL (Invalid argument)
[pid  5909] <... futex resumed>)        = 0
[pid  5910] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5909] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5910] <... futex resumed>)        = 0
[pid  5909] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5910] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable)
[pid  5909] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5910] socket(AF_SMC, SOCK_STREAM, SMCPROTO_SMC <unfinished ...>
[pid  5909] <... futex resumed>)        = 0
[pid  5910] <... socket resumed>)       = 4
[pid  5909] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5910] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5909] <... futex resumed>)        = 0
[pid  5910] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5909] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5910] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5909] <... futex resumed>)        = 0
[pid  5910] setsockopt(4, SOL_IP, IP_VS_SO_SET_STARTDAEMON, "\x02\x00\x00\x00\x64\x75\x6d\x6d\x79\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 24 <unfinished ...>
[pid  5909] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5910] <... setsockopt resumed>)   = -1 EEXIST (File exists)
[pid  5910] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5909] <... futex resumed>)        = 0
[pid  5910] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */ <unfinished ...>
[pid  5909] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5910] <... socket resumed>)       = 5
[pid  5909] <... futex resumed>)        = 0
[pid  5910] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5909] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid  5909] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5910] <... futex resumed>)        = 0
[pid  5909] <... futex resumed>)        = 0
[pid  5910] sendto(5, NULL, 0, MSG_OOB|MSG_DONTROUTE|MSG_CTRUNC|MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT|MSG_EOR|MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_FASTOPEN, NULL, 0 <unfinished ...>
[pid  5909] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5910] <... sendto resumed>)       = -1 EINVAL (Invalid argument)
[pid  5910] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5909] <... futex resumed>)        = 0
[pid  5910] <... futex resumed>)        = 1
[pid  5909] exit_group(0 <unfinished ...>
[pid  5910] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5909] <... exit_group resumed>)   = ?
[pid  5910] <... futex resumed>)        = ?
[pid  5910] +++ exited with 0 +++
[pid  5909] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5909, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555564e26690) = 5911
./strace-static-x86_64: Process 5911 attached
[pid  5911] set_robust_list(0x555564e266a0, 24) = 0
[pid  5911] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5911] setpgid(0, 0)               = 0
[pid  5911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5911] write(3, "1000", 4)         = 4
[pid  5911] close(3)                    = 0
[pid  5911] write(1, "executing program\n", 18executing program
) = 18
[pid  5911] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5911] rt_sigaction(SIGRT_1, {sa_handler=0x7ff46daa7320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff46da989a0}, NULL, 8) = 0
[pid  5911] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5911] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff46da1c000
[pid  5911] mprotect(0x7ff46da1d000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5911] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5911] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff46da3c990, parent_tid=0x7ff46da3c990, exit_signal=0, stack=0x7ff46da1c000, stack_size=0x20300, tls=0x7ff46da3c6c0}./strace-static-x86_64: Process 5912 attached
 <unfinished ...>
[pid  5912] rseq(0x7ff46da3cfe0, 0x20, 0, 0x53053053) = 0
[pid  5912] set_robust_list(0x7ff46da3c9a0, 24 <unfinished ...>
[pid  5911] <... clone3 resumed> => {parent_tid=[5912]}, 88) = 5912
[pid  5912] <... set_robust_list resumed>) = 0
[pid  5911] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5912] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5911] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5912] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5911] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5912] socket(AF_INET, SOCK_RAW, 250 <unfinished ...>
[pid  5911] <... futex resumed>)        = 0
[pid  5912] <... socket resumed>)       = 3
[pid  5911] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5912] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5911] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5912] <... futex resumed>)        = 0
[pid  5911] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5912] setsockopt(3, SOL_IP, IP_DROP_MEMBERSHIP, NULL, 0 <unfinished ...>
[pid  5911] <... futex resumed>)        = 0
[pid  5912] <... setsockopt resumed>)   = -1 EINVAL (Invalid argument)
[pid  5911] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5912] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5911] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5912] <... futex resumed>)        = 0
[pid  5911] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5912] socket(AF_SMC, SOCK_STREAM, SMCPROTO_SMC <unfinished ...>
[pid  5911] <... futex resumed>)        = 0
[pid  5912] <... socket resumed>)       = 4
[pid  5911] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5912] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5911] <... futex resumed>)        = 0
[pid  5912] setsockopt(4, SOL_IP, IP_VS_SO_SET_STARTDAEMON, "\x02\x00\x00\x00\x64\x75\x6d\x6d\x79\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 24 <unfinished ...>
[pid  5911] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5912] <... setsockopt resumed>)   = -1 EEXIST (File exists)
[pid  5911] <... futex resumed>)        = 0
[pid  5911] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5912] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5911] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5912] <... futex resumed>)        = 0
[pid  5911] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5912] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */ <unfinished ...>
[pid  5911] <... futex resumed>)        = 0
[pid  5912] <... socket resumed>)       = 5
[pid  5911] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5912] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5911] <... futex resumed>)        = 0
[pid  5912] sendto(5, NULL, 0, MSG_OOB|MSG_DONTROUTE|MSG_CTRUNC|MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT|MSG_EOR|MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_FASTOPEN, NULL, 0 <unfinished ...>
[pid  5911] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5912] <... sendto resumed>)       = -1 EINVAL (Invalid argument)
[pid  5911] <... futex resumed>)        = 0
[pid  5912] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5911] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5912] <... futex resumed>)        = 0
[pid  5911] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5912] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5911] exit_group(0 <unfinished ...>
[pid  5912] <... futex resumed>)        = ?
[pid  5911] <... exit_group resumed>)   = ?
[pid  5912] +++ exited with 0 +++
[pid  5911] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5911, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555564e26690) = 5913
./strace-static-x86_64: Process 5913 attached
[pid  5913] set_robust_list(0x555564e266a0, 24) = 0
[pid  5913] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5913] setpgid(0, 0)               = 0
[pid  5913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5913] write(3, "1000", 4)         = 4
[pid  5913] close(3)                    = 0
executing program
[pid  5913] write(1, "executing program\n", 18) = 18
[pid  5913] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5913] rt_sigaction(SIGRT_1, {sa_handler=0x7ff46daa7320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff46da989a0}, NULL, 8) = 0
[pid  5913] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5913] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff46da1c000
[pid  5913] mprotect(0x7ff46da1d000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5913] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5913] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff46da3c990, parent_tid=0x7ff46da3c990, exit_signal=0, stack=0x7ff46da1c000, stack_size=0x20300, tls=0x7ff46da3c6c0}./strace-static-x86_64: Process 5914 attached
 <unfinished ...>
[pid  5914] rseq(0x7ff46da3cfe0, 0x20, 0, 0x53053053) = 0
[pid  5914] set_robust_list(0x7ff46da3c9a0, 24 <unfinished ...>
[pid  5913] <... clone3 resumed> => {parent_tid=[5914]}, 88) = 5914
[pid  5914] <... set_robust_list resumed>) = 0
[pid  5913] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5914] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5913] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5914] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5913] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5914] socket(AF_INET, SOCK_RAW, 250) = 3
[pid  5913] <... futex resumed>)        = 0
[pid  5913] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5914] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5913] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5914] <... futex resumed>)        = 0
[pid  5913] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5914] setsockopt(3, SOL_IP, IP_DROP_MEMBERSHIP, NULL, 0 <unfinished ...>
[pid  5913] <... futex resumed>)        = 0
[pid  5914] <... setsockopt resumed>)   = -1 EINVAL (Invalid argument)
[pid  5913] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5914] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5913] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5914] <... futex resumed>)        = 0
[pid  5913] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5914] socket(AF_SMC, SOCK_STREAM, SMCPROTO_SMC <unfinished ...>
[pid  5913] <... futex resumed>)        = 0
[pid  5914] <... socket resumed>)       = 4
[pid  5913] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5914] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5913] <... futex resumed>)        = 0
[pid  5914] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5913] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5914] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5913] <... futex resumed>)        = 0
[pid  5914] setsockopt(4, SOL_IP, IP_VS_SO_SET_STARTDAEMON, "\x02\x00\x00\x00\x64\x75\x6d\x6d\x79\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 24 <unfinished ...>
[pid  5913] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5914] <... setsockopt resumed>)   = -1 EEXIST (File exists)
[pid  5914] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5913] <... futex resumed>)        = 0
[pid  5914] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */ <unfinished ...>
[pid  5913] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5914] <... socket resumed>)       = 5
[pid  5913] <... futex resumed>)        = 0
[pid  5913] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5914] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5913] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5914] <... futex resumed>)        = 0
[pid  5913] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5914] sendto(5, NULL, 0, MSG_OOB|MSG_DONTROUTE|MSG_CTRUNC|MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT|MSG_EOR|MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_FASTOPEN, NULL, 0 <unfinished ...>
[pid  5913] <... futex resumed>)        = 0
[pid  5914] <... sendto resumed>)       = -1 EINVAL (Invalid argument)
[pid  5913] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5914] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5913] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5914] <... futex resumed>)        = 0
[pid  5913] exit_group(0 <unfinished ...>
[pid  5914] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL) = ?
[pid  5913] <... exit_group resumed>)   = ?
[pid  5914] +++ exited with 0 +++
[pid  5913] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5913, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555564e26690) = 5915
./strace-static-x86_64: Process 5915 attached
[pid  5915] set_robust_list(0x555564e266a0, 24) = 0
[pid  5915] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5915] setpgid(0, 0)               = 0
[pid  5915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5915] write(3, "1000", 4)         = 4
[pid  5915] close(3)                    = 0
executing program
[pid  5915] write(1, "executing program\n", 18) = 18
[pid  5915] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5915] rt_sigaction(SIGRT_1, {sa_handler=0x7ff46daa7320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff46da989a0}, NULL, 8) = 0
[pid  5915] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5915] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff46da1c000
[pid  5915] mprotect(0x7ff46da1d000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5915] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5915] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff46da3c990, parent_tid=0x7ff46da3c990, exit_signal=0, stack=0x7ff46da1c000, stack_size=0x20300, tls=0x7ff46da3c6c0}./strace-static-x86_64: Process 5916 attached
 <unfinished ...>
[pid  5916] rseq(0x7ff46da3cfe0, 0x20, 0, 0x53053053) = 0
[pid  5915] <... clone3 resumed> => {parent_tid=[5916]}, 88) = 5916
[pid  5916] set_robust_list(0x7ff46da3c9a0, 24 <unfinished ...>
[pid  5915] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5916] <... set_robust_list resumed>) = 0
[pid  5915] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5916] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5915] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5916] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5915] <... futex resumed>)        = 0
[pid  5916] socket(AF_INET, SOCK_RAW, 250) = 3
[pid  5915] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5916] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5915] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5916] <... futex resumed>)        = 0
[pid  5915] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5916] setsockopt(3, SOL_IP, IP_DROP_MEMBERSHIP, NULL, 0 <unfinished ...>
[pid  5915] <... futex resumed>)        = 0
[pid  5916] <... setsockopt resumed>)   = -1 EINVAL (Invalid argument)
[pid  5915] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5916] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5915] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5916] <... futex resumed>)        = 0
[pid  5915] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5916] socket(AF_SMC, SOCK_STREAM, SMCPROTO_SMC <unfinished ...>
[pid  5915] <... futex resumed>)        = 0
[pid  5916] <... socket resumed>)       = 4
[pid  5915] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5916] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5915] <... futex resumed>)        = 0
[pid  5916] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5915] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5916] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5915] <... futex resumed>)        = 0
[pid  5916] setsockopt(4, SOL_IP, IP_VS_SO_SET_STARTDAEMON, "\x02\x00\x00\x00\x64\x75\x6d\x6d\x79\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 24 <unfinished ...>
[pid  5915] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5916] <... setsockopt resumed>)   = -1 EEXIST (File exists)
[pid  5916] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5915] <... futex resumed>)        = 0
[pid  5916] <... futex resumed>)        = 1
[pid  5915] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5916] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */ <unfinished ...>
[pid  5915] <... futex resumed>)        = 0
[pid  5916] <... socket resumed>)       = 5
[pid  5915] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5916] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5915] <... futex resumed>)        = 0
[pid  5916] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5915] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5916] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5915] <... futex resumed>)        = 0
[pid  5916] sendto(5, NULL, 0, MSG_OOB|MSG_DONTROUTE|MSG_CTRUNC|MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT|MSG_EOR|MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_FASTOPEN, NULL, 0 <unfinished ...>
[pid  5915] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5916] <... sendto resumed>)       = -1 EINVAL (Invalid argument)
[pid  5916] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5915] <... futex resumed>)        = 0
[pid  5916] <... futex resumed>)        = 1
[pid  5915] exit_group(0 <unfinished ...>
[pid  5916] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL) = ?
[pid  5915] <... exit_group resumed>)   = ?
[pid  5916] +++ exited with 0 +++
[pid  5915] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5915, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555564e26690) = 5917
./strace-static-x86_64: Process 5917 attached
[pid  5917] set_robust_list(0x555564e266a0, 24) = 0
[pid  5917] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5917] setpgid(0, 0)               = 0
[pid  5917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5917] write(3, "1000", 4)         = 4
[pid  5917] close(3)                    = 0
[pid  5917] write(1, "executing program\n", 18executing program
) = 18
[pid  5917] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5917] rt_sigaction(SIGRT_1, {sa_handler=0x7ff46daa7320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff46da989a0}, NULL, 8) = 0
[pid  5917] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5917] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff46da1c000
[pid  5917] mprotect(0x7ff46da1d000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5917] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5917] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff46da3c990, parent_tid=0x7ff46da3c990, exit_signal=0, stack=0x7ff46da1c000, stack_size=0x20300, tls=0x7ff46da3c6c0}./strace-static-x86_64: Process 5918 attached
 <unfinished ...>
[pid  5918] rseq(0x7ff46da3cfe0, 0x20, 0, 0x53053053) = 0
[pid  5918] set_robust_list(0x7ff46da3c9a0, 24 <unfinished ...>
[pid  5917] <... clone3 resumed> => {parent_tid=[5918]}, 88) = 5918
[pid  5918] <... set_robust_list resumed>) = 0
[pid  5917] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5918] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5917] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5918] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5917] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5918] socket(AF_INET, SOCK_RAW, 250 <unfinished ...>
[pid  5917] <... futex resumed>)        = 0
[pid  5918] <... socket resumed>)       = 3
[pid  5917] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5918] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5917] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5918] <... futex resumed>)        = 0
[pid  5917] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5918] setsockopt(3, SOL_IP, IP_DROP_MEMBERSHIP, NULL, 0 <unfinished ...>
[pid  5917] <... futex resumed>)        = 0
[pid  5918] <... setsockopt resumed>)   = -1 EINVAL (Invalid argument)
[pid  5917] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5918] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5917] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5918] <... futex resumed>)        = 0
[pid  5917] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5918] socket(AF_SMC, SOCK_STREAM, SMCPROTO_SMC <unfinished ...>
[pid  5917] <... futex resumed>)        = 0
[pid  5918] <... socket resumed>)       = 4
[pid  5917] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5918] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5917] <... futex resumed>)        = 0
[pid  5918] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5917] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5918] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5917] <... futex resumed>)        = 0
[pid  5918] setsockopt(4, SOL_IP, IP_VS_SO_SET_STARTDAEMON, "\x02\x00\x00\x00\x64\x75\x6d\x6d\x79\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 24 <unfinished ...>
[pid  5917] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5918] <... setsockopt resumed>)   = -1 EEXIST (File exists)
[pid  5918] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5917] <... futex resumed>)        = 0
[pid  5918] <... futex resumed>)        = 1
[pid  5917] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5918] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */ <unfinished ...>
[pid  5917] <... futex resumed>)        = 0
[pid  5918] <... socket resumed>)       = 5
[pid  5917] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5918] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5917] <... futex resumed>)        = 0
[pid  5918] sendto(5, NULL, 0, MSG_OOB|MSG_DONTROUTE|MSG_CTRUNC|MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT|MSG_EOR|MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_FASTOPEN, NULL, 0 <unfinished ...>
[pid  5917] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5918] <... sendto resumed>)       = -1 EINVAL (Invalid argument)
[pid  5917] <... futex resumed>)        = 0
[pid  5918] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5917] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5918] <... futex resumed>)        = 0
[pid  5917] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5918] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5917] exit_group(0 <unfinished ...>
[pid  5918] <... futex resumed>)        = ?
[pid  5917] <... exit_group resumed>)   = ?
[pid  5918] +++ exited with 0 +++
[pid  5917] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5917, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5919 attached
, child_tidptr=0x555564e26690) = 5919
[pid  5919] set_robust_list(0x555564e266a0, 24) = 0
[pid  5919] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5919] setpgid(0, 0)               = 0
[pid  5919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5919] write(3, "1000", 4)         = 4
[pid  5919] close(3)                    = 0
[pid  5919] write(1, "executing program\n", 18executing program
) = 18
[pid  5919] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5919] rt_sigaction(SIGRT_1, {sa_handler=0x7ff46daa7320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff46da989a0}, NULL, 8) = 0
[pid  5919] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5919] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff46da1c000
[pid  5919] mprotect(0x7ff46da1d000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5919] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5919] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff46da3c990, parent_tid=0x7ff46da3c990, exit_signal=0, stack=0x7ff46da1c000, stack_size=0x20300, tls=0x7ff46da3c6c0}./strace-static-x86_64: Process 5920 attached
 <unfinished ...>
[pid  5920] rseq(0x7ff46da3cfe0, 0x20, 0, 0x53053053) = 0
[pid  5919] <... clone3 resumed> => {parent_tid=[5920]}, 88) = 5920
[pid  5920] set_robust_list(0x7ff46da3c9a0, 24 <unfinished ...>
[pid  5919] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5920] <... set_robust_list resumed>) = 0
[pid  5919] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5920] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5919] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5920] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5919] <... futex resumed>)        = 0
[pid  5920] socket(AF_INET, SOCK_RAW, 250 <unfinished ...>
[pid  5919] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5920] <... socket resumed>)       = 3
[pid  5920] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5919] <... futex resumed>)        = 0
[pid  5920] <... futex resumed>)        = 1
[pid  5919] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5920] setsockopt(3, SOL_IP, IP_DROP_MEMBERSHIP, NULL, 0 <unfinished ...>
[pid  5919] <... futex resumed>)        = 0
[pid  5920] <... setsockopt resumed>)   = -1 EINVAL (Invalid argument)
[pid  5919] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5920] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5919] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5920] <... futex resumed>)        = 0
[pid  5919] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5920] socket(AF_SMC, SOCK_STREAM, SMCPROTO_SMC <unfinished ...>
[pid  5919] <... futex resumed>)        = 0
[pid  5920] <... socket resumed>)       = 4
[pid  5919] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5920] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5919] <... futex resumed>)        = 0
[pid  5920] setsockopt(4, SOL_IP, IP_VS_SO_SET_STARTDAEMON, "\x02\x00\x00\x00\x64\x75\x6d\x6d\x79\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 24 <unfinished ...>
[pid  5919] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5920] <... setsockopt resumed>)   = -1 EEXIST (File exists)
[pid  5919] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5920] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5920] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5919] <... futex resumed>)        = 0
[pid  5920] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5919] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5920] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */ <unfinished ...>
[pid  5919] <... futex resumed>)        = 0
[pid  5920] <... socket resumed>)       = 5
[pid  5919] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5920] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5919] <... futex resumed>)        = 0
[pid  5920] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5919] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5920] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5919] <... futex resumed>)        = 0
[pid  5920] sendto(5, NULL, 0, MSG_OOB|MSG_DONTROUTE|MSG_CTRUNC|MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT|MSG_EOR|MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_FASTOPEN, NULL, 0 <unfinished ...>
[pid  5919] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5920] <... sendto resumed>)       = -1 EINVAL (Invalid argument)
[pid  5920] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5919] <... futex resumed>)        = 0
[pid  5920] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5919] exit_group(0 <unfinished ...>
[pid  5920] <... futex resumed>)        = ?
[pid  5919] <... exit_group resumed>)   = ?
[pid  5920] +++ exited with 0 +++
[pid  5919] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5919, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555564e26690) = 5921
./strace-static-x86_64: Process 5921 attached
[pid  5921] set_robust_list(0x555564e266a0, 24) = 0
[pid  5921] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5921] setpgid(0, 0)               = 0
[pid  5921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5921] write(3, "1000", 4)         = 4
[pid  5921] close(3)                    = 0
[pid  5921] write(1, "executing program\n", 18executing program
) = 18
[pid  5921] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5921] rt_sigaction(SIGRT_1, {sa_handler=0x7ff46daa7320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff46da989a0}, NULL, 8) = 0
[pid  5921] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5921] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff46da1c000
[pid  5921] mprotect(0x7ff46da1d000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5921] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5921] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff46da3c990, parent_tid=0x7ff46da3c990, exit_signal=0, stack=0x7ff46da1c000, stack_size=0x20300, tls=0x7ff46da3c6c0}./strace-static-x86_64: Process 5922 attached
 <unfinished ...>
[pid  5922] rseq(0x7ff46da3cfe0, 0x20, 0, 0x53053053) = 0
[pid  5921] <... clone3 resumed> => {parent_tid=[5922]}, 88) = 5922
[pid  5922] set_robust_list(0x7ff46da3c9a0, 24) = 0
[pid  5922] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5922] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5921] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5921] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5922] <... futex resumed>)        = 0
[pid  5921] <... futex resumed>)        = 1
[pid  5922] socket(AF_INET, SOCK_RAW, 250) = 3
[pid  5921] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5922] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5921] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5922] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5921] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5922] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5921] <... futex resumed>)        = 0
[pid  5922] setsockopt(3, SOL_IP, IP_DROP_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid  5921] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5922] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5921] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5922] <... futex resumed>)        = 0
[pid  5921] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5922] socket(AF_SMC, SOCK_STREAM, SMCPROTO_SMC <unfinished ...>
[pid  5921] <... futex resumed>)        = 0
[pid  5922] <... socket resumed>)       = 4
[pid  5921] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5922] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5921] <... futex resumed>)        = 0
[pid  5922] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5921] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5922] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5921] <... futex resumed>)        = 0
[pid  5922] setsockopt(4, SOL_IP, IP_VS_SO_SET_STARTDAEMON, "\x02\x00\x00\x00\x64\x75\x6d\x6d\x79\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 24 <unfinished ...>
[pid  5921] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5922] <... setsockopt resumed>)   = -1 EEXIST (File exists)
[pid  5922] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5921] <... futex resumed>)        = 0
[pid  5922] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */ <unfinished ...>
[pid  5921] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5922] <... socket resumed>)       = 5
[pid  5921] <... futex resumed>)        = 0
[pid  5921] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5922] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5921] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5922] <... futex resumed>)        = 0
[pid  5921] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5922] sendto(5, NULL, 0, MSG_OOB|MSG_DONTROUTE|MSG_CTRUNC|MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT|MSG_EOR|MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_FASTOPEN, NULL, 0 <unfinished ...>
[pid  5921] <... futex resumed>)        = 0
[pid  5922] <... sendto resumed>)       = -1 EINVAL (Invalid argument)
[pid  5921] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5922] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5921] <... futex resumed>)        = 0
[pid  5922] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5921] exit_group(0 <unfinished ...>
[pid  5922] <... futex resumed>)        = ?
[pid  5921] <... exit_group resumed>)   = ?
[pid  5922] +++ exited with 0 +++
[pid  5921] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5921, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555564e26690) = 5923
./strace-static-x86_64: Process 5923 attached
[pid  5923] set_robust_list(0x555564e266a0, 24) = 0
[pid  5923] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5923] setpgid(0, 0)               = 0
[pid  5923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5923] write(3, "1000", 4)         = 4
[pid  5923] close(3)                    = 0
[pid  5923] write(1, "executing program\n", 18executing program
) = 18
[pid  5923] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5923] rt_sigaction(SIGRT_1, {sa_handler=0x7ff46daa7320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff46da989a0}, NULL, 8) = 0
[pid  5923] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5923] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff46da1c000
[pid  5923] mprotect(0x7ff46da1d000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5923] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5923] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff46da3c990, parent_tid=0x7ff46da3c990, exit_signal=0, stack=0x7ff46da1c000, stack_size=0x20300, tls=0x7ff46da3c6c0}./strace-static-x86_64: Process 5924 attached
 <unfinished ...>
[pid  5924] rseq(0x7ff46da3cfe0, 0x20, 0, 0x53053053) = 0
[pid  5923] <... clone3 resumed> => {parent_tid=[5924]}, 88) = 5924
[pid  5924] set_robust_list(0x7ff46da3c9a0, 24 <unfinished ...>
[pid  5923] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5924] <... set_robust_list resumed>) = 0
[pid  5923] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5924] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5923] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5924] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5924] socket(AF_INET, SOCK_RAW, 250 <unfinished ...>
[pid  5923] <... futex resumed>)        = 0
[pid  5924] <... socket resumed>)       = 3
[pid  5923] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5924] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5923] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5924] <... futex resumed>)        = 0
[pid  5923] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5924] setsockopt(3, SOL_IP, IP_DROP_MEMBERSHIP, NULL, 0 <unfinished ...>
[pid  5923] <... futex resumed>)        = 0
[pid  5924] <... setsockopt resumed>)   = -1 EINVAL (Invalid argument)
[pid  5923] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5924] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5923] <... futex resumed>)        = 0
[pid  5924] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable)
[pid  5923] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5924] socket(AF_SMC, SOCK_STREAM, SMCPROTO_SMC <unfinished ...>
[pid  5923] <... futex resumed>)        = 0
[pid  5924] <... socket resumed>)       = 4
[pid  5923] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5924] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5923] <... futex resumed>)        = 0
[pid  5924] <... futex resumed>)        = 1
[pid  5923] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5924] setsockopt(4, SOL_IP, IP_VS_SO_SET_STARTDAEMON, "\x02\x00\x00\x00\x64\x75\x6d\x6d\x79\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 24 <unfinished ...>
[pid  5923] <... futex resumed>)        = 0
[pid  5923] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5924] <... setsockopt resumed>)   = -1 EEXIST (File exists)
[pid  5924] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5923] <... futex resumed>)        = 0
[pid  5924] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5923] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5924] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5923] <... futex resumed>)        = 0
[pid  5924] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */ <unfinished ...>
[pid  5923] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5924] <... socket resumed>)       = 5
[pid  5924] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5923] <... futex resumed>)        = 0
[pid  5924] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5923] futex(0x7ff46db0b328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5924] <... futex resumed>)        = 0
[pid  5924] sendto(5, NULL, 0, MSG_OOB|MSG_DONTROUTE|MSG_CTRUNC|MSG_PROBE|MSG_TRUNC|MSG_DONTWAIT|MSG_EOR|MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_FASTOPEN, NULL, 0 <unfinished ...>
[pid  5923] <... futex resumed>)        = 1
[pid  5924] <... sendto resumed>)       = -1 EINVAL (Invalid argument)
[pid  5923] futex(0x7ff46db0b32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5924] futex(0x7ff46db0b32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5923] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5924] <... futex resumed>)        = 0
[pid  5923] exit_group(0 <unfinished ...>
[pid  5924] futex(0x7ff46db0b328, FUTEX_WAIT_PRIVATE, 0, NULL) = ?
[pid  5923] <... exit_group resumed>)   = ?
[pid  5924] +++ exited with 0 +++
[pid  5923] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5923, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555564e26690) = 5925
./strace-static-x86_64: Process 5925 attached
[pid  5925] set_robust_list(0x555564e266a0, 24) = 0