./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1923674902
<...>
Warning: Permanently added '10.128.0.187' (ED25519) to the list of known hosts.
execve("./syz-executor1923674902", ["./syz-executor1923674902"], 0x7ffed5fcbc60 /* 10 vars */) = 0
brk(NULL) = 0x55556fb75000
brk(0x55556fb75d00) = 0x55556fb75d00
arch_prctl(ARCH_SET_FS, 0x55556fb75380) = 0
set_tid_address(0x55556fb75650) = 5831
set_robust_list(0x55556fb75660, 24) = 0
rseq(0x55556fb75ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor1923674902", 4096) = 28
getrandom("\xa7\x44\xa9\x39\xc3\x68\x71\x50", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x55556fb75d00
brk(0x55556fb96d00) = 0x55556fb96d00
brk(0x55556fb97000) = 0x55556fb97000
mprotect(0x7fc0a2aa0000, 16384, PROT_READ) = 0
mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000
mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000
mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5832 attached
, child_tidptr=0x55556fb75650) = 5832
[pid 5832] set_robust_list(0x55556fb75660, 24) = 0
[pid 5832] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5832] setpgid(0, 0) = 0
[pid 5832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5832] write(3, "1000", 4) = 4
[pid 5832] close(3) = 0
[pid 5832] write(1, "executing program\n", 18executing program
) = 18
[pid 5832] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5832] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5832] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5832] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[ 78.875121][ T5832]
[ 78.877492][ T5832] ======================================================
[ 78.884536][ T5832] WARNING: possible circular locking dependency detected
[ 78.891598][ T5832] 6.14.0-rc7-syzkaller-00196-g88d324e69ea9 #0 Not tainted
[ 78.898703][ T5832] ------------------------------------------------------
[ 78.905719][ T5832] syz-executor192/5832 is trying to acquire lock:
[ 78.912131][ T5832] ffff888067c60258 (sk_lock-AF_INET){+.+.}-{0:0}, at: do_ip_setsockopt+0x1966/0x3ae0
[ 78.921668][ T5832]
[ 78.921668][ T5832] but task is already holding lock:
[ 78.929036][ T5832] ffffffff8fed5f48 (rtnl_mutex){+.+.}-{4:4}, at: do_ip_setsockopt+0x11ef/0x3ae0
[ 78.938098][ T5832]
[ 78.938098][ T5832] which lock already depends on the new lock.
[ 78.938098][ T5832]
[ 78.948500][ T5832]
[ 78.948500][ T5832] the existing dependency chain (in reverse order) is:
[ 78.957513][ T5832]
[ 78.957513][ T5832] -> #1 (rtnl_mutex){+.+.}-{4:4}:
[ 78.964736][ T5832] lock_acquire+0x1ed/0x550
[ 78.969773][ T5832] __mutex_lock+0x19c/0x1010
[ 78.974898][ T5832] smc_vlan_by_tcpsk+0x399/0x4e0
[ 78.980370][ T5832] __smc_connect+0x296/0x1910
[ 78.985581][ T5832] smc_connect+0x868/0xde0
[ 78.990521][ T5832] __sys_connect+0x288/0x2d0
[ 78.995645][ T5832] __x64_sys_connect+0x7a/0x90
[ 79.000946][ T5832] do_syscall_64+0xf3/0x230
[ 79.005973][ T5832] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 79.012395][ T5832]
[ 79.012395][ T5832] -> #0 (sk_lock-AF_INET){+.+.}-{0:0}:
[ 79.020054][ T5832] validate_chain+0x18ef/0x5920
[ 79.025430][ T5832] __lock_acquire+0x1397/0x2100
[ 79.030813][ T5832] lock_acquire+0x1ed/0x550
[ 79.035850][ T5832] lock_sock_nested+0x48/0x100
[ 79.041148][ T5832] do_ip_setsockopt+0x1966/0x3ae0
[ 79.046710][ T5832] ip_setsockopt+0x63/0x100
[ 79.051750][ T5832] do_sock_setsockopt+0x3af/0x720
[ 79.057305][ T5832] __x64_sys_setsockopt+0x1ee/0x280
[ 79.063029][ T5832] do_syscall_64+0xf3/0x230
[ 79.068055][ T5832] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 79.074481][ T5832]
[ 79.074481][ T5832] other info that might help us debug this:
[ 79.074481][ T5832]
[ 79.084708][ T5832] Possible unsafe locking scenario:
[ 79.084708][ T5832]
[ 79.092154][ T5832] CPU0 CPU1
[ 79.097530][ T5832] ---- ----
[ 79.102897][ T5832] lock(rtnl_mutex);
[ 79.106905][ T5832] lock(sk_lock-AF_INET);
[ 79.113850][ T5832] lock(rtnl_mutex);
[ 79.120703][ T5832] lock(sk_lock-AF_INET);
[ 79.125134][ T5832]
[ 79.125134][ T5832] *** DEADLOCK ***
[ 79.125134][ T5832]
[ 79.133296][ T5832] 1 lock held by syz-executor192/5832:
[ 79.138753][ T5832] #0: ffffffff8fed5f48 (rtnl_mutex){+.+.}-{4:4}, at: do_ip_setsockopt+0x11ef/0x3ae0
[ 79.148262][ T5832]
[ 79.148262][ T5832] stack backtrace:
[ 79.154160][ T5832] CPU: 0 UID: 0 PID: 5832 Comm: syz-executor192 Not tainted 6.14.0-rc7-syzkaller-00196-g88d324e69ea9 #0
[ 79.154179][ T5832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[ 79.154193][ T5832] Call Trace:
[ 79.154206][ T5832]
[ 79.154214][ T5832] dump_stack_lvl+0x241/0x360
[ 79.154235][ T5832] ? __pfx_dump_stack_lvl+0x10/0x10
[ 79.154252][ T5832] ? __pfx__printk+0x10/0x10
[ 79.154271][ T5832] print_circular_bug+0x13a/0x1b0
[ 79.154292][ T5832] check_noncircular+0x36a/0x4a0
[ 79.154312][ T5832] ? __pfx_check_noncircular+0x10/0x10
[ 79.154330][ T5832] ? lockdep_lock+0x123/0x2b0
[ 79.154352][ T5832] ? validate_chain+0x11e/0x5920
[ 79.154369][ T5832] ? __pfx_validate_chain+0x10/0x10
[ 79.154386][ T5832] ? __pfx_validate_chain+0x10/0x10
[ 79.154404][ T5832] validate_chain+0x18ef/0x5920
[ 79.154421][ T5832] ? __pfx_validate_chain+0x10/0x10
[ 79.154446][ T5832] ? __pfx_validate_chain+0x10/0x10
[ 79.154466][ T5832] ? mark_lock+0x9a/0x360
[ 79.154482][ T5832] ? __lock_acquire+0x1397/0x2100
[ 79.154506][ T5832] ? look_up_lock_class+0x77/0x170
[ 79.154531][ T5832] ? register_lock_class+0x102/0x980
[ 79.154556][ T5832] ? __pfx_register_lock_class+0x10/0x10
[ 79.154581][ T5832] ? mark_lock+0x9a/0x360
[ 79.154597][ T5832] __lock_acquire+0x1397/0x2100
[ 79.154626][ T5832] lock_acquire+0x1ed/0x550
[ 79.154649][ T5832] ? do_ip_setsockopt+0x1966/0x3ae0
[ 79.154664][ T5832] ? mark_lock+0x9a/0x360
[ 79.154680][ T5832] ? __pfx_lock_acquire+0x10/0x10
[ 79.154705][ T5832] ? do_ip_setsockopt+0x11ef/0x3ae0
[ 79.154720][ T5832] ? __pfx___mutex_lock+0x10/0x10
[ 79.154749][ T5832] lock_sock_nested+0x48/0x100
[ 79.154771][ T5832] ? do_ip_setsockopt+0x1966/0x3ae0
[ 79.154786][ T5832] do_ip_setsockopt+0x1966/0x3ae0
[ 79.154805][ T5832] ? __pfx_do_ip_setsockopt+0x10/0x10
[ 79.154821][ T5832] ? aa_sk_perm+0x96d/0xab0
[ 79.154852][ T5832] ? __pfx_aa_sk_perm+0x10/0x10
[ 79.154872][ T5832] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 79.154899][ T5832] ip_setsockopt+0x63/0x100
[ 79.154915][ T5832] ? __pfx_sock_common_setsockopt+0x10/0x10
[ 79.154938][ T5832] do_sock_setsockopt+0x3af/0x720
[ 79.154954][ T5832] ? lockdep_hardirqs_on+0x99/0x150
[ 79.154979][ T5832] ? __pfx_do_sock_setsockopt+0x10/0x10
[ 79.155001][ T5832] __x64_sys_setsockopt+0x1ee/0x280
[ 79.155020][ T5832] do_syscall_64+0xf3/0x230
[ 79.155035][ T5832] ? clear_bhb_loop+0x35/0x90
[ 79.155059][ T5832] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 79.155089][ T5832] RIP: 0033:0x7fc0a2a2dab9
[ 79.155107][ T5832] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 79.155120][ T5832] RSP: 002b:00007ffecfcd3088 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[pid 5832] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5832] exit_group(0) = ?
[pid 5832] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5832, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5833 attached
, child_tidptr=0x55556fb75650) = 5833
[pid 5833] set_robust_list(0x55556fb75660, 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
executing program
[pid 5833] close(3) = 0
[pid 5833] write(1, "executing program\n", 18) = 18
[pid 5833] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5833] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5833] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5833] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5833] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5833] exit_group(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} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5834 attached
[ 79.155136][ T5832] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc0a2a2dab9
[ 79.155148][ T5832] RDX: 0000000000000023 RSI: 0000000000000000 RDI: 0000000000000004
[ 79.155157][ T5832] RBP: 00007fc0a2aa05f0 R08: 0000000000000000 R09: 0000000000000006
[ 79.155167][ T5832] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 79.155176][ T5832] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
[ 79.155192][ T5832]
[pid 5834] set_robust_list(0x55556fb75660, 24
[pid 5831] <... clone resumed>, child_tidptr=0x55556fb75650) = 5834
[pid 5834] <... set_robust_list resumed>) = 0
[pid 5834] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5834] setpgid(0, 0) = 0
[pid 5834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5834] write(3, "1000", 4) = 4
[pid 5834] close(3) = 0
[pid 5834] write(1, "executing program\n", 18executing program
) = 18
[pid 5834] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5834] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5834] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5834] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5834] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5834] exit_group(0) = ?
[pid 5834] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5834, 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 5835 attached
[pid 5835] set_robust_list(0x55556fb75660, 24
[pid 5831] <... clone resumed>, child_tidptr=0x55556fb75650) = 5835
[pid 5835] <... set_robust_list resumed>) = 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(3executing program
) = 0
[pid 5835] write(1, "executing program\n", 18) = 18
[pid 5835] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5835] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5835] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5835] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5835] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5835] exit_group(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./strace-static-x86_64: Process 5836 attached
[pid 5836] set_robust_list(0x55556fb75660, 24) = 0
[pid 5831] <... clone resumed>, child_tidptr=0x55556fb75650) = 5836
[pid 5836] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5836] setpgid(0, 0) = 0
[pid 5836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5836] write(3, "1000", 4) = 4
[pid 5836] close(3) = 0
[pid 5836] write(1, "executing program\n", 18executing program
) = 18
[pid 5836] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5836] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5836] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5836] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5836] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5836] exit_group(0) = ?
[pid 5836] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5836, 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 5837 attached
[pid 5837] set_robust_list(0x55556fb75660, 24) = 0
[pid 5831] <... clone resumed>, child_tidptr=0x55556fb75650) = 5837
[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] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5837] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5837] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5837] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5837] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5837] exit_group(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./strace-static-x86_64: Process 5838 attached
, child_tidptr=0x55556fb75650) = 5838
[pid 5838] set_robust_list(0x55556fb75660, 24) = 0
[pid 5838] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5838] setpgid(0, 0) = 0
[pid 5838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5838] write(3, "1000", 4) = 4
[pid 5838] close(3) = 0
[pid 5838] write(1, "executing program\n", 18executing program
) = 18
[pid 5838] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5838] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5838] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5838] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5838] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5838] exit_group(0) = ?
[pid 5838] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5838, 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 5839 attached
[pid 5839] set_robust_list(0x55556fb75660, 24
[pid 5831] <... clone resumed>, child_tidptr=0x55556fb75650) = 5839
[pid 5839] <... set_robust_list resumed>) = 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] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5839] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5839] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5839] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5839] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5839] exit_group(0) = ?
[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 5840 attached
[pid 5840] set_robust_list(0x55556fb75660, 24
[pid 5831] <... clone resumed>, child_tidptr=0x55556fb75650) = 5840
[pid 5840] <... set_robust_list resumed>) = 0
[pid 5840] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5840] setpgid(0, 0) = 0
[pid 5840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5840] write(3, "1000", 4) = 4
[pid 5840] close(3) = 0
[pid 5840] write(1, "executing program\n", 18executing program
) = 18
[pid 5840] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5840] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5840] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5840] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5840] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5840] exit_group(0) = ?
[pid 5840] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5840, 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=0x55556fb75650) = 5841
[pid 5841] set_robust_list(0x55556fb75660, 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
[pid 5841] write(1, "executing program\n", 18executing program
) = 18
[pid 5841] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5841] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5841] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5841] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5841] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5841] exit_group(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} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5842 attached
[pid 5842] set_robust_list(0x55556fb75660, 24
[pid 5831] <... clone resumed>, child_tidptr=0x55556fb75650) = 5842
[pid 5842] <... set_robust_list resumed>) = 0
[pid 5842] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5842] setpgid(0, 0) = 0
[pid 5842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5842] write(3, "1000", 4) = 4
[pid 5842] close(3) = 0
[pid 5842] write(1, "executing program\n", 18executing program
) = 18
[pid 5842] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5842] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5842] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5842] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5842] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5842] exit_group(0) = ?
[pid 5842] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5842, 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 5843 attached
, child_tidptr=0x55556fb75650) = 5843
[pid 5843] set_robust_list(0x55556fb75660, 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
[pid 5843] write(1, "executing program\n", 18executing program
) = 18
[pid 5843] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5843] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5843] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5843] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5843] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5843] exit_group(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./strace-static-x86_64: Process 5844 attached
, child_tidptr=0x55556fb75650) = 5844
[pid 5844] set_robust_list(0x55556fb75660, 24) = 0
[pid 5844] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5844] setpgid(0, 0) = 0
[pid 5844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5844] write(3, "1000", 4) = 4
[pid 5844] close(3) = 0
[pid 5844] write(1, "executing program\n", 18executing program
) = 18
[pid 5844] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5844] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5844] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5844] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5844] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5844] exit_group(0) = ?
[pid 5844] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5844, 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 5845 attached
, child_tidptr=0x55556fb75650) = 5845
[pid 5845] set_robust_list(0x55556fb75660, 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] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5845] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5845] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5845] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5845] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5845] exit_group(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} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5846 attached
, child_tidptr=0x55556fb75650) = 5846
[pid 5846] set_robust_list(0x55556fb75660, 24) = 0
[pid 5846] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5846] setpgid(0, 0) = 0
[pid 5846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5846] write(3, "1000", 4) = 4
[pid 5846] close(3) = 0
[pid 5846] write(1, "executing program\n", 18executing program
) = 18
[pid 5846] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5846] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5846] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5846] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5846] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5846] exit_group(0) = ?
[pid 5846] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5846, 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=0x55556fb75650) = 5847
[pid 5847] set_robust_list(0x55556fb75660, 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] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5847] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5847] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5847] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5847] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5847] exit_group(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./strace-static-x86_64: Process 5848 attached
[pid 5848] set_robust_list(0x55556fb75660, 24
[pid 5831] <... clone resumed>, child_tidptr=0x55556fb75650) = 5848
[pid 5848] <... set_robust_list resumed>) = 0
[pid 5848] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5848] setpgid(0, 0) = 0
[pid 5848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5848] write(3, "1000", 4) = 4
[pid 5848] close(3) = 0
[pid 5848] write(1, "executing program\n", 18executing program
) = 18
[pid 5848] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5848] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5848] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5848] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5848] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5848] exit_group(0) = ?
[pid 5848] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5848, 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 5849 attached
[pid 5849] set_robust_list(0x55556fb75660, 24
[pid 5831] <... clone resumed>, child_tidptr=0x55556fb75650) = 5849
[pid 5849] <... set_robust_list resumed>) = 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] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5849] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5849] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5849] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5849] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5849] exit_group(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./strace-static-x86_64: Process 5850 attached
[pid 5850] set_robust_list(0x55556fb75660, 24
[pid 5831] <... clone resumed>, child_tidptr=0x55556fb75650) = 5850
[pid 5850] <... set_robust_list resumed>) = 0
[pid 5850] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5850] setpgid(0, 0) = 0
[pid 5850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5850] write(3, "1000", 4) = 4
[pid 5850] close(3) = 0
[pid 5850] write(1, "executing program\n", 18executing program
) = 18
[pid 5850] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5850] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5850] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5850] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5850] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5850] exit_group(0) = ?
[pid 5850] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5850, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5851 attached
, child_tidptr=0x55556fb75650) = 5851
[pid 5851] set_robust_list(0x55556fb75660, 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
[pid 5851] write(1, "executing program\n", 18executing program
) = 18
[pid 5851] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5851] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5851] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5851] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5851] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5851] exit_group(0) = ?
[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=0x55556fb75650) = 5852
./strace-static-x86_64: Process 5852 attached
[pid 5852] set_robust_list(0x55556fb75660, 24) = 0
[pid 5852] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5852] setpgid(0, 0) = 0
[pid 5852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5852] write(3, "1000", 4) = 4
[pid 5852] close(3) = 0
[pid 5852] write(1, "executing program\n", 18executing program
) = 18
[pid 5852] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5852] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5852] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5852] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5852] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5852] exit_group(0) = ?
[pid 5852] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5852, 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 5853 attached
, child_tidptr=0x55556fb75650) = 5853
[pid 5853] set_robust_list(0x55556fb75660, 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] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5853] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5853] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5853] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5853] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5853] exit_group(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 5854 attached
, child_tidptr=0x55556fb75650) = 5854
[pid 5854] set_robust_list(0x55556fb75660, 24) = 0
[pid 5854] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5854] setpgid(0, 0) = 0
[pid 5854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5854] write(3, "1000", 4) = 4
[pid 5854] close(3) = 0
executing program
[pid 5854] write(1, "executing program\n", 18) = 18
[pid 5854] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5854] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5854] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5854] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5854] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5854] exit_group(0) = ?
[pid 5854] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5854, 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=0x55556fb75650) = 5855
[pid 5855] set_robust_list(0x55556fb75660, 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] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5855] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5855] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5855] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5855] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5855] exit_group(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} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5856 attached
, child_tidptr=0x55556fb75650) = 5856
[pid 5856] set_robust_list(0x55556fb75660, 24) = 0
[pid 5856] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5856] setpgid(0, 0) = 0
[pid 5856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5856] write(3, "1000", 4) = 4
[pid 5856] close(3) = 0
executing program
[pid 5856] write(1, "executing program\n", 18) = 18
[pid 5856] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5856] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5856] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5856] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5856] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5856] exit_group(0) = ?
[pid 5856] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5856, 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 5857 attached
, child_tidptr=0x55556fb75650) = 5857
[pid 5857] set_robust_list(0x55556fb75660, 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(3executing program
) = 0
[pid 5857] write(1, "executing program\n", 18) = 18
[pid 5857] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5857] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5857] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5857] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5857] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5857] exit_group(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./strace-static-x86_64: Process 5858 attached
[pid 5858] set_robust_list(0x55556fb75660, 24
[pid 5831] <... clone resumed>, child_tidptr=0x55556fb75650) = 5858
[pid 5858] <... set_robust_list resumed>) = 0
[pid 5858] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5858] setpgid(0, 0) = 0
[pid 5858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5858] write(3, "1000", 4) = 4
[pid 5858] close(3) = 0
executing program
[pid 5858] write(1, "executing program\n", 18) = 18
[pid 5858] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5858] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5858] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5858] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5858] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5858] exit_group(0) = ?
[pid 5858] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5858, 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 5859 attached
[pid 5859] set_robust_list(0x55556fb75660, 24
[pid 5831] <... clone resumed>, child_tidptr=0x55556fb75650) = 5859
[pid 5859] <... set_robust_list resumed>) = 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
executing program
[pid 5859] close(3) = 0
[pid 5859] write(1, "executing program\n", 18) = 18
[pid 5859] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5859] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5859] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5859] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5859] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5859] exit_group(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./strace-static-x86_64: Process 5860 attached
[pid 5860] set_robust_list(0x55556fb75660, 24
[pid 5831] <... clone resumed>, child_tidptr=0x55556fb75650) = 5860
[pid 5860] <... set_robust_list resumed>) = 0
[pid 5860] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5860] setpgid(0, 0) = 0
[pid 5860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5860] write(3, "1000", 4) = 4
[pid 5860] close(3) = 0
[pid 5860] write(1, "executing program\n", 18executing program
) = 18
[pid 5860] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5860] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5860] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5860] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5860] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5860] exit_group(0) = ?
[pid 5860] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5860, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5861 attached
, child_tidptr=0x55556fb75650) = 5861
[pid 5861] set_robust_list(0x55556fb75660, 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] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5861] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5861] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5861] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5861] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5861] exit_group(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 5862 attached
[pid 5862] set_robust_list(0x55556fb75660, 24
[pid 5831] <... clone resumed>, child_tidptr=0x55556fb75650) = 5862
[pid 5862] <... set_robust_list resumed>) = 0
[pid 5862] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5862] setpgid(0, 0) = 0
[pid 5862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 5862] write(3, "1000", 4) = 4
[pid 5862] close(3) = 0
[pid 5862] write(1, "executing program\n", 18) = 18
[pid 5862] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5862] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5862] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5862] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5862] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5862] exit_group(0) = ?
[pid 5862] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5862, 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
[pid 5863] set_robust_list(0x55556fb75660, 24
[pid 5831] <... clone resumed>, child_tidptr=0x55556fb75650) = 5863
[pid 5863] <... set_robust_list resumed>) = 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] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5863] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5863] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5863] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5863] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5863] exit_group(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./strace-static-x86_64: Process 5864 attached
, child_tidptr=0x55556fb75650) = 5864
[pid 5864] set_robust_list(0x55556fb75660, 24) = 0
[pid 5864] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5864] setpgid(0, 0) = 0
[pid 5864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5864] write(3, "1000", 4) = 4
[pid 5864] close(3) = 0
executing program
[pid 5864] write(1, "executing program\n", 18) = 18
[pid 5864] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5864] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5864] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5864] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5864] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5864] exit_group(0) = ?
[pid 5864] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5864, 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 5865 attached
, child_tidptr=0x55556fb75650) = 5865
[pid 5865] set_robust_list(0x55556fb75660, 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
[pid 5865] write(1, "executing program\n", 18executing program
) = 18
[pid 5865] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5865] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5865] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5865] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5865] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5865] exit_group(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./strace-static-x86_64: Process 5866 attached
, child_tidptr=0x55556fb75650) = 5866
[pid 5866] set_robust_list(0x55556fb75660, 24) = 0
[pid 5866] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5866] setpgid(0, 0) = 0
[pid 5866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5866] write(3, "1000", 4) = 4
[pid 5866] close(3executing program
) = 0
[pid 5866] write(1, "executing program\n", 18) = 18
[pid 5866] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5866] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5866] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5866] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5866] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5866] exit_group(0) = ?
[pid 5866] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5866, 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 5867 attached
, child_tidptr=0x55556fb75650) = 5867
[pid 5867] set_robust_list(0x55556fb75660, 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
executing program
[pid 5867] close(3) = 0
[pid 5867] write(1, "executing program\n", 18) = 18
[pid 5867] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5867] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5867] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5867] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5867] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5867] exit_group(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./strace-static-x86_64: Process 5868 attached
, child_tidptr=0x55556fb75650) = 5868
[pid 5868] set_robust_list(0x55556fb75660, 24) = 0
[pid 5868] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5868] setpgid(0, 0) = 0
[pid 5868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5868] write(3, "1000", 4) = 4
[pid 5868] close(3executing program
) = 0
[pid 5868] write(1, "executing program\n", 18) = 18
[pid 5868] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5868] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5868] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5868] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5868] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5868] exit_group(0) = ?
[pid 5868] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5868, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5869 attached
, child_tidptr=0x55556fb75650) = 5869
[pid 5869] set_robust_list(0x55556fb75660, 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] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5869] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5869] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5869] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5869] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5869] exit_group(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=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5870 attached
, child_tidptr=0x55556fb75650) = 5870
[pid 5870] set_robust_list(0x55556fb75660, 24) = 0
[pid 5870] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5870] setpgid(0, 0) = 0
[pid 5870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5870] write(3, "1000", 4) = 4
[pid 5870] close(3executing program
) = 0
[pid 5870] write(1, "executing program\n", 18) = 18
[pid 5870] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5870] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5870] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5870] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5870] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5870] exit_group(0) = ?
[pid 5870] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5870, 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 5871 attached
[pid 5871] set_robust_list(0x55556fb75660, 24
[pid 5831] <... clone resumed>, child_tidptr=0x55556fb75650) = 5871
[pid 5871] <... set_robust_list resumed>) = 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(3executing program
) = 0
[pid 5871] write(1, "executing program\n", 18) = 18
[pid 5871] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5871] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5871] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5871] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5871] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5871] exit_group(0) = ?
[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=0x55556fb75650) = 5872
./strace-static-x86_64: Process 5872 attached
[pid 5872] set_robust_list(0x55556fb75660, 24) = 0
[pid 5872] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5872] setpgid(0, 0) = 0
[pid 5872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5872] write(3, "1000", 4) = 4
[pid 5872] close(3) = 0
executing program
[pid 5872] write(1, "executing program\n", 18) = 18
[pid 5872] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5872] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5872] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5872] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5872] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5872] exit_group(0) = ?
[pid 5872] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5872, 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 5873 attached
, child_tidptr=0x55556fb75650) = 5873
[pid 5873] set_robust_list(0x55556fb75660, 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
[pid 5873] write(1, "executing program\n", 18executing program
) = 18
[pid 5873] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5873] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5873] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5873] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5873] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5873] exit_group(0) = ?
[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 5874 attached
, child_tidptr=0x55556fb75650) = 5874
[pid 5874] set_robust_list(0x55556fb75660, 24) = 0
[pid 5874] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5874] setpgid(0, 0) = 0
[pid 5874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5874] write(3, "1000", 4) = 4
[pid 5874] close(3) = 0
executing program
[pid 5874] write(1, "executing program\n", 18) = 18
[pid 5874] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5874] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5874] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5874] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5874] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5874] exit_group(0) = ?
[pid 5874] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5874, 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=0x55556fb75650) = 5875
[pid 5875] set_robust_list(0x55556fb75660, 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
[pid 5875] write(1, "executing program\n", 18executing program
) = 18
[pid 5875] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5875] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5875] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5875] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5875] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5875] exit_group(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./strace-static-x86_64: Process 5876 attached
, child_tidptr=0x55556fb75650) = 5876
[pid 5876] set_robust_list(0x55556fb75660, 24) = 0
[pid 5876] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5876] setpgid(0, 0) = 0
[pid 5876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5876] write(3, "1000", 4) = 4
[pid 5876] close(3) = 0
executing program
[pid 5876] write(1, "executing program\n", 18) = 18
[pid 5876] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5876] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5876] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5876] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5876] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5876] exit_group(0) = ?
[pid 5876] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5876, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5877 attached
, child_tidptr=0x55556fb75650) = 5877
[pid 5877] set_robust_list(0x55556fb75660, 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
executing program
[pid 5877] write(1, "executing program\n", 18) = 18
[pid 5877] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5877] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5877] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5877] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5877] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5877] exit_group(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} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5878 attached
, child_tidptr=0x55556fb75650) = 5878
[pid 5878] set_robust_list(0x55556fb75660, 24) = 0
[pid 5878] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5878] setpgid(0, 0) = 0
[pid 5878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5878] write(3, "1000", 4) = 4
[pid 5878] close(3) = 0
[pid 5878] write(1, "executing program\n", 18executing program
) = 18
[pid 5878] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5878] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5878] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5878] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5878] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5878] exit_group(0) = ?
[pid 5878] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5878, 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=0x55556fb75650) = 5879
[pid 5879] set_robust_list(0x55556fb75660, 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] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5879] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5879] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5879] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5879] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5879] exit_group(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./strace-static-x86_64: Process 5880 attached
, child_tidptr=0x55556fb75650) = 5880
[pid 5880] set_robust_list(0x55556fb75660, 24) = 0
[pid 5880] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5880] setpgid(0, 0) = 0
[pid 5880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5880] write(3, "1000", 4) = 4
[pid 5880] close(3) = 0
executing program
[pid 5880] write(1, "executing program\n", 18) = 18
[pid 5880] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5880] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5880] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5880] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5880] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5880] exit_group(0) = ?
[pid 5880] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5880, 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 5881 attached
, child_tidptr=0x55556fb75650) = 5881
[pid 5881] set_robust_list(0x55556fb75660, 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
executing program
[pid 5881] write(1, "executing program\n", 18) = 18
[pid 5881] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5881] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5881] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5881] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5881] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5881] exit_group(0) = ?
[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=0x55556fb75650) = 5882
./strace-static-x86_64: Process 5882 attached
[pid 5882] set_robust_list(0x55556fb75660, 24) = 0
[pid 5882] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5882] setpgid(0, 0) = 0
[pid 5882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5882] write(3, "1000", 4) = 4
[pid 5882] close(3) = 0
executing program
[pid 5882] write(1, "executing program\n", 18) = 18
[pid 5882] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5882] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5882] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5882] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5882] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5882] exit_group(0) = ?
[pid 5882] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5882, 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 5883 attached
, child_tidptr=0x55556fb75650) = 5883
[pid 5883] set_robust_list(0x55556fb75660, 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] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5883] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5883] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5883] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5883] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5883] exit_group(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} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5884 attached
, child_tidptr=0x55556fb75650) = 5884
[pid 5884] set_robust_list(0x55556fb75660, 24) = 0
[pid 5884] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5884] setpgid(0, 0) = 0
[pid 5884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5884] write(3, "1000", 4) = 4
[pid 5884] close(3) = 0
executing program
[pid 5884] write(1, "executing program\n", 18) = 18
[pid 5884] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5884] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5884] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5884] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5884] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5884] exit_group(0) = ?
[pid 5884] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5884, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5885 attached
, child_tidptr=0x55556fb75650) = 5885
[pid 5885] set_robust_list(0x55556fb75660, 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
executing program
[pid 5885] close(3) = 0
[pid 5885] write(1, "executing program\n", 18) = 18
[pid 5885] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5885] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5885] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5885] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5885] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5885] exit_group(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./strace-static-x86_64: Process 5886 attached
[pid 5886] set_robust_list(0x55556fb75660, 24
[pid 5831] <... clone resumed>, child_tidptr=0x55556fb75650) = 5886
[pid 5886] <... set_robust_list resumed>) = 0
[pid 5886] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5886] setpgid(0, 0) = 0
[pid 5886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5886] write(3, "1000", 4) = 4
[pid 5886] close(3) = 0
executing program
[pid 5886] write(1, "executing program\n", 18) = 18
[pid 5886] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5886] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5886] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5886] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5886] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5886] exit_group(0) = ?
[pid 5886] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5886, 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 5887 attached
, child_tidptr=0x55556fb75650) = 5887
[pid 5887] set_robust_list(0x55556fb75660, 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] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5887] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5887] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5887] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5887] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5887] exit_group(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 5888 attached
[pid 5888] set_robust_list(0x55556fb75660, 24
[pid 5831] <... clone resumed>, child_tidptr=0x55556fb75650) = 5888
[pid 5888] <... set_robust_list resumed>) = 0
[pid 5888] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5888] setpgid(0, 0) = 0
[pid 5888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5888] write(3, "1000", 4) = 4
[pid 5888] close(3) = 0
executing program
[pid 5888] write(1, "executing program\n", 18) = 18
[pid 5888] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5888] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5888] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5888] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5888] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5888] exit_group(0) = ?
[pid 5888] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5888, 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=0x55556fb75650) = 5889
[pid 5889] set_robust_list(0x55556fb75660, 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] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5889] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5889] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5889] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5889] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5889] exit_group(0) = ?
[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} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5890 attached
, child_tidptr=0x55556fb75650) = 5890
[pid 5890] set_robust_list(0x55556fb75660, 24) = 0
[pid 5890] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5890] setpgid(0, 0) = 0
[pid 5890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5890] write(3, "1000", 4) = 4
[pid 5890] close(3) = 0
[pid 5890] write(1, "executing program\n", 18executing program
) = 18
[pid 5890] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5890] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5890] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5890] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5890] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5890] exit_group(0) = ?
[pid 5890] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5890, 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 5891 attached
, child_tidptr=0x55556fb75650) = 5891
[pid 5891] set_robust_list(0x55556fb75660, 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
[pid 5891] write(1, "executing program\n", 18executing program
) = 18
[pid 5891] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5891] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5891] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5891] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5891] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5891] exit_group(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 5892 attached
, child_tidptr=0x55556fb75650) = 5892
[pid 5892] set_robust_list(0x55556fb75660, 24) = 0
[pid 5892] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5892] setpgid(0, 0) = 0
[pid 5892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5892] write(3, "1000", 4) = 4
[pid 5892] close(3) = 0
executing program
[pid 5892] write(1, "executing program\n", 18) = 18
[pid 5892] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5892] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5892] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5892] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5892] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5892] exit_group(0) = ?
[pid 5892] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5892, 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=0x55556fb75650) = 5893
[pid 5893] set_robust_list(0x55556fb75660, 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] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5893] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5893] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5893] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5893] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5893] exit_group(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./strace-static-x86_64: Process 5894 attached
[pid 5894] set_robust_list(0x55556fb75660, 24
[pid 5831] <... clone resumed>, child_tidptr=0x55556fb75650) = 5894
[pid 5894] <... set_robust_list resumed>) = 0
[pid 5894] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5894] setpgid(0, 0) = 0
[pid 5894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5894] write(3, "1000", 4) = 4
[pid 5894] close(3) = 0
[pid 5894] write(1, "executing program\n", 18executing program
) = 18
[pid 5894] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5894] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5894] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5894] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5894] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5894] exit_group(0) = ?
[pid 5894] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5894, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5895 attached
, child_tidptr=0x55556fb75650) = 5895
[pid 5895] set_robust_list(0x55556fb75660, 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] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5895] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5895] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5895] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5895] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5895] exit_group(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./strace-static-x86_64: Process 5896 attached
, child_tidptr=0x55556fb75650) = 5896
[pid 5896] set_robust_list(0x55556fb75660, 24) = 0
[pid 5896] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5896] setpgid(0, 0) = 0
[pid 5896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5896] write(3, "1000", 4) = 4
[pid 5896] close(3) = 0
[pid 5896] write(1, "executing program\n", 18executing program
) = 18
[pid 5896] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5896] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5896] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5896] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5896] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5896] exit_group(0) = ?
[pid 5896] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5896, 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 5897 attached
, child_tidptr=0x55556fb75650) = 5897
[pid 5897] set_robust_list(0x55556fb75660, 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] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5897] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5897] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5897] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5897] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5897] exit_group(0) = ?
[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=0} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5898 attached
, child_tidptr=0x55556fb75650) = 5898
[pid 5898] set_robust_list(0x55556fb75660, 24) = 0
[pid 5898] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5898] setpgid(0, 0) = 0
[pid 5898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5898] write(3, "1000", 4) = 4
[pid 5898] close(3executing program
) = 0
[pid 5898] write(1, "executing program\n", 18) = 18
[pid 5898] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5898] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5898] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5898] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5898] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5898] exit_group(0) = ?
[pid 5898] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5898, 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 5899 attached
, child_tidptr=0x55556fb75650) = 5899
[pid 5899] set_robust_list(0x55556fb75660, 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] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5899] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5899] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5899] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5899] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5899] exit_group(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 5900 attached
[pid 5900] set_robust_list(0x55556fb75660, 24
[pid 5831] <... clone resumed>, child_tidptr=0x55556fb75650) = 5900
[pid 5900] <... set_robust_list resumed>) = 0
[pid 5900] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5900] setpgid(0, 0) = 0
[pid 5900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5900] write(3, "1000", 4) = 4
[pid 5900] close(3) = 0
[pid 5900] write(1, "executing program\n", 18executing program
) = 18
[pid 5900] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5900] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5900] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5900] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5900] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5900] exit_group(0) = ?
[pid 5900] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5900, 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=0x55556fb75650) = 5901
[pid 5901] set_robust_list(0x55556fb75660, 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(3executing program
) = 0
[pid 5901] write(1, "executing program\n", 18) = 18
[pid 5901] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5901] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5901] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5901] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5901] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5901] exit_group(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=0x55556fb75650) = 5902
./strace-static-x86_64: Process 5902 attached
[pid 5902] set_robust_list(0x55556fb75660, 24) = 0
[pid 5902] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5902] setpgid(0, 0) = 0
[pid 5902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5902] write(3, "1000", 4) = 4
[pid 5902] close(3) = 0
[pid 5902] write(1, "executing program\n", 18executing program
) = 18
[pid 5902] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5902] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5902] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5902] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5902] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5902] exit_group(0) = ?
[pid 5902] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5902, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5903 attached
, child_tidptr=0x55556fb75650) = 5903
[pid 5903] set_robust_list(0x55556fb75660, 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(3executing program
) = 0
[pid 5903] write(1, "executing program\n", 18) = 18
[pid 5903] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5903] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5903] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5903] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5903] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5903] exit_group(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=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5904 attached
, child_tidptr=0x55556fb75650) = 5904
[pid 5904] set_robust_list(0x55556fb75660, 24) = 0
[pid 5904] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5904] setpgid(0, 0) = 0
[pid 5904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5904] write(3, "1000", 4) = 4
[pid 5904] close(3) = 0
executing program
[pid 5904] write(1, "executing program\n", 18) = 18
[pid 5904] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5904] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5904] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5904] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5904] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5904] exit_group(0) = ?
[pid 5904] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5904, 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 5905 attached
, child_tidptr=0x55556fb75650) = 5905
[pid 5905] set_robust_list(0x55556fb75660, 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] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5905] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5905] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5905] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5905] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5905] exit_group(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} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5906 attached
, child_tidptr=0x55556fb75650) = 5906
[pid 5906] set_robust_list(0x55556fb75660, 24) = 0
[pid 5906] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5906] setpgid(0, 0) = 0
[pid 5906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5906] write(3, "1000", 4) = 4
[pid 5906] close(3executing program
) = 0
[pid 5906] write(1, "executing program\n", 18) = 18
[pid 5906] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5906] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5906] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5906] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5906] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5906] exit_group(0) = ?
[pid 5906] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5906, 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 5907 attached
[pid 5907] set_robust_list(0x55556fb75660, 24
[pid 5831] <... clone resumed>, child_tidptr=0x55556fb75650) = 5907
[pid 5907] <... set_robust_list resumed>) = 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] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5907] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5907] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5907] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5907] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5907] exit_group(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./strace-static-x86_64: Process 5908 attached
, child_tidptr=0x55556fb75650) = 5908
[pid 5908] set_robust_list(0x55556fb75660, 24) = 0
[pid 5908] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5908] setpgid(0, 0) = 0
[pid 5908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5908] write(3, "1000", 4) = 4
[pid 5908] close(3) = 0
executing program
[pid 5908] write(1, "executing program\n", 18) = 18
[pid 5908] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5908] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5908] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5908] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5908] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5908] exit_group(0) = ?
[pid 5908] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5908, 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 5909 attached
, child_tidptr=0x55556fb75650) = 5909
[pid 5909] set_robust_list(0x55556fb75660, 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(3executing program
) = 0
[pid 5909] write(1, "executing program\n", 18) = 18
[pid 5909] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5909] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5909] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5909] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5909] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5909] exit_group(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./strace-static-x86_64: Process 5910 attached
, child_tidptr=0x55556fb75650) = 5910
[pid 5910] set_robust_list(0x55556fb75660, 24) = 0
[pid 5910] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5910] setpgid(0, 0) = 0
[pid 5910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5910] write(3, "1000", 4) = 4
[pid 5910] close(3executing program
) = 0
[pid 5910] write(1, "executing program\n", 18) = 18
[pid 5910] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5910] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5910] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5910] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5910] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5910] exit_group(0) = ?
[pid 5910] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5910, 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 5911 attached
[pid 5911] set_robust_list(0x55556fb75660, 24
[pid 5831] <... clone resumed>, child_tidptr=0x55556fb75650) = 5911
[pid 5911] <... set_robust_list resumed>) = 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(3executing program
) = 0
[pid 5911] write(1, "executing program\n", 18) = 18
[pid 5911] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5911] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5911] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5911] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5911] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5911] exit_group(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} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556fb75650) = 5912
./strace-static-x86_64: Process 5912 attached
[pid 5912] set_robust_list(0x55556fb75660, 24) = 0
[pid 5912] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5912] setpgid(0, 0) = 0
[pid 5912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5912] write(3, "1000", 4) = 4
[pid 5912] close(3) = 0
executing program
[pid 5912] write(1, "executing program\n", 18) = 18
[pid 5912] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5912] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5912] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5912] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5912] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5912] exit_group(0) = ?
[pid 5912] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5912, 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 5913 attached
, child_tidptr=0x55556fb75650) = 5913
[pid 5913] set_robust_list(0x55556fb75660, 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] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5913] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5913] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5913] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5913] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5913] exit_group(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./strace-static-x86_64: Process 5914 attached
[pid 5914] set_robust_list(0x55556fb75660, 24
[pid 5831] <... clone resumed>, child_tidptr=0x55556fb75650) = 5914
[pid 5914] <... set_robust_list resumed>) = 0
[pid 5914] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5914] setpgid(0, 0) = 0
[pid 5914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5914] write(3, "1000", 4) = 4
[pid 5914] close(3executing program
) = 0
[pid 5914] write(1, "executing program\n", 18) = 18
[pid 5914] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5914] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5914] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5914] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5914] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5914] exit_group(0) = ?
[pid 5914] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5914, 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 5915 attached
, child_tidptr=0x55556fb75650) = 5915
[pid 5915] set_robust_list(0x55556fb75660, 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
[pid 5915] write(1, "executing program\n", 18executing program
) = 18
[pid 5915] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5915] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5915] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5915] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5915] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5915] exit_group(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./strace-static-x86_64: Process 5916 attached
, child_tidptr=0x55556fb75650) = 5916
[pid 5916] set_robust_list(0x55556fb75660, 24) = 0
[pid 5916] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5916] setpgid(0, 0) = 0
[pid 5916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5916] write(3, "1000", 4) = 4
[pid 5916] close(3) = 0
executing program
[pid 5916] write(1, "executing program\n", 18) = 18
[pid 5916] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5916] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5916] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5916] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5916] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5916] exit_group(0) = ?
[pid 5916] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5916, 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 5917 attached
, child_tidptr=0x55556fb75650) = 5917
[pid 5917] set_robust_list(0x55556fb75660, 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
executing program
[pid 5917] close(3) = 0
[pid 5917] write(1, "executing program\n", 18) = 18
[pid 5917] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5917] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5917] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5917] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5917] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5917] exit_group(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 5918 attached
[pid 5918] set_robust_list(0x55556fb75660, 24
[pid 5831] <... clone resumed>, child_tidptr=0x55556fb75650) = 5918
[pid 5918] <... set_robust_list resumed>) = 0
[pid 5918] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5918] setpgid(0, 0) = 0
[pid 5918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5918] write(3, "1000", 4) = 4
[pid 5918] close(3) = 0
executing program
[pid 5918] write(1, "executing program\n", 18) = 18
[pid 5918] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5918] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5918] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5918] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5918] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5918] exit_group(0) = ?
[pid 5918] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5918, 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=0x55556fb75650) = 5919
./strace-static-x86_64: Process 5919 attached
[pid 5919] set_robust_list(0x55556fb75660, 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] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5919] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5919] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5919] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5919] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5919] exit_group(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./strace-static-x86_64: Process 5920 attached
, child_tidptr=0x55556fb75650) = 5920
[pid 5920] set_robust_list(0x55556fb75660, 24) = 0
[pid 5920] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5920] setpgid(0, 0) = 0
[pid 5920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5920] write(3, "1000", 4) = 4
[pid 5920] close(3) = 0
executing program
[pid 5920] write(1, "executing program\n", 18) = 18
[pid 5920] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5920] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5920] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5920] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5920] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5920] exit_group(0) = ?
[pid 5920] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5920, 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 5921 attached
, child_tidptr=0x55556fb75650) = 5921
[pid 5921] set_robust_list(0x55556fb75660, 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
executing program
[pid 5921] write(1, "executing program\n", 18) = 18
[pid 5921] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5921] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5921] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5921] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5921] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5921] exit_group(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=0x55556fb75650) = 5922
./strace-static-x86_64: Process 5922 attached
[pid 5922] set_robust_list(0x55556fb75660, 24) = 0
[pid 5922] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5922] setpgid(0, 0) = 0
[pid 5922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5922] write(3, "1000", 4) = 4
[pid 5922] close(3) = 0
executing program
[pid 5922] write(1, "executing program\n", 18) = 18
[pid 5922] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5922] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5922] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5922] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5922] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5922] exit_group(0) = ?
[pid 5922] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5922, 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 5923 attached
, child_tidptr=0x55556fb75650) = 5923
[pid 5923] set_robust_list(0x55556fb75660, 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
executing program
[pid 5923] write(1, "executing program\n", 18) = 18
[pid 5923] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5923] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5923] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5923] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5923] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5923] exit_group(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./strace-static-x86_64: Process 5924 attached
[pid 5924] set_robust_list(0x55556fb75660, 24
[pid 5831] <... clone resumed>, child_tidptr=0x55556fb75650) = 5924
[pid 5924] <... set_robust_list resumed>) = 0
[pid 5924] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5924] setpgid(0, 0) = 0
[pid 5924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5924] write(3, "1000", 4) = 4
[pid 5924] close(3) = 0
[pid 5924] write(1, "executing program\n", 18executing program
) = 18
[pid 5924] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5924] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5924] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5924] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5924] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5924] exit_group(0) = ?
[pid 5924] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5924, 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 5925 attached
[pid 5925] set_robust_list(0x55556fb75660, 24
[pid 5831] <... clone resumed>, child_tidptr=0x55556fb75650) = 5925
[pid 5925] <... set_robust_list resumed>) = 0
[pid 5925] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5925] setpgid(0, 0) = 0
[pid 5925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5925] write(3, "1000", 4) = 4
[pid 5925] close(3) = 0
executing program
[pid 5925] write(1, "executing program\n", 18) = 18
[pid 5925] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5925] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5925] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5925] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5925] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5925] exit_group(0) = ?
[pid 5925] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5925, 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 5926 attached
[pid 5926] set_robust_list(0x55556fb75660, 24
[pid 5831] <... clone resumed>, child_tidptr=0x55556fb75650) = 5926
[pid 5926] <... set_robust_list resumed>) = 0
[pid 5926] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5926] setpgid(0, 0) = 0
[pid 5926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5926] write(3, "1000", 4) = 4
[pid 5926] close(3) = 0
[pid 5926] write(1, "executing program\n", 18executing program
) = 18
[pid 5926] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5926] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5926] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5926] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5926] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5926] exit_group(0) = ?
[pid 5926] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5926, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5927 attached
, child_tidptr=0x55556fb75650) = 5927
[pid 5927] set_robust_list(0x55556fb75660, 24) = 0
[pid 5927] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5927] setpgid(0, 0) = 0
[pid 5927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5927] write(3, "1000", 4) = 4
[pid 5927] close(3) = 0
executing program
[pid 5927] write(1, "executing program\n", 18) = 18
[pid 5927] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5927] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5927] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5927] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5927] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5927] exit_group(0) = ?
[pid 5927] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5927, 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 5928 attached
, child_tidptr=0x55556fb75650) = 5928
[pid 5928] set_robust_list(0x55556fb75660, 24) = 0
[pid 5928] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5928] setpgid(0, 0) = 0
[pid 5928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5928] write(3, "1000", 4) = 4
[pid 5928] close(3) = 0
[pid 5928] write(1, "executing program\n", 18executing program
) = 18
[pid 5928] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5928] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5928] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5928] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5928] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5928] exit_group(0) = ?
[pid 5928] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5928, 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 5929 attached
, child_tidptr=0x55556fb75650) = 5929
[pid 5929] set_robust_list(0x55556fb75660, 24) = 0
[pid 5929] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5929] setpgid(0, 0) = 0
[pid 5929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5929] write(3, "1000", 4) = 4
[pid 5929] close(3) = 0
executing program
[pid 5929] write(1, "executing program\n", 18) = 18
[pid 5929] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5929] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5929] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5929] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5929] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5929] exit_group(0) = ?
[pid 5929] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5929, 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 5930 attached
, child_tidptr=0x55556fb75650) = 5930
[pid 5930] set_robust_list(0x55556fb75660, 24) = 0
[pid 5930] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5930] setpgid(0, 0) = 0
[pid 5930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5930] write(3, "1000", 4) = 4
[pid 5930] close(3) = 0
executing program
[pid 5930] write(1, "executing program\n", 18) = 18
[pid 5930] socket(AF_INET, SOCK_STREAM, 0x100 /* IPPROTO_??? */) = 3
[pid 5930] bind(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("224.0.0.2")}, 16) = 0
[pid 5930] connect(3, {sa_family=AF_INET, sin_port=htons(20003), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
[pid 5930] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4
[pid 5930] setsockopt(4, SOL_IP, IP_ADD_MEMBERSHIP, NULL, 0) = -1 EINVAL (Invalid argument)
[pid 5930] exit_group(0) = ?
[pid 5930] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5930, 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 5931 attached
, child_tidptr=0x55556fb75650) = 5931
[pid 5931] set_robust_list(0x55556fb75660, 24) = 0
[pid 5931] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5931] setpgid(0, 0) = 0
[pid 5931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5931] write(3, "1000", 4) = 4
[pid 5931] close(3) = 0
executing program
[pid 5931] write(1, "executing program\n", 18) = 18