bridge0: received packet on veth0_to_bridge with own address as source address (addr:0e:10:f3:41:7d:95, vlan:0)
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	Tasks blocked on level-0 rcu_node (CPUs 0-1): P7722/1:b..l
rcu: 	(detected by 0, t=10503 jiffies, g=21253, q=769 ncpus=2)
task:kworker/1:8     state:R  running task     stack:27320 pid:7722  tgid:7722  ppid:2      task_flags:0x4208060 flags:0x00004000
Workqueue: events_power_efficient gc_worker
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5382 [inline]
 __schedule+0x16e2/0x4cd0 kernel/sched/core.c:6767
 preempt_schedule_irq+0xb5/0x150 kernel/sched/core.c:7090
 irqentry_exit+0x6f/0x90 kernel/entry/common.c:354
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:lock_release+0x2b5/0x3e0 kernel/locking/lockdep.c:5891
Code: 51 48 c7 44 24 20 00 00 00 00 9c 8f 44 24 20 f7 44 24 20 00 02 00 00 75 56 f7 c3 00 02 00 00 74 01 fb 65 48 8b 05 fb 0e d7 10 <48> 3b 44 24 28 0f 85 8b 00 00 00 48 83 c4 30 5b 41 5c 41 5d 41 5e
RSP: 0018:ffffc9001bdcf958 EFLAGS: 00000206
RAX: 66925b05bbe2a500 RBX: 0000000000000206 RCX: 66925b05bbe2a500
RDX: 0000000000000002 RSI: ffffffff8d935caf RDI: ffffffff8bc1d260
RBP: ffff888024150b40 R08: ffffffff8f7ed277 R09: 1ffffffff1efda4e
R10: dffffc0000000000 R11: fffffbfff1efda4f R12: 0000000000000002
R13: 0000000000000002 R14: ffffffff8df3b860 R15: ffff888024150000
 rcu_lock_release include/linux/rcupdate.h:341 [inline]
 rcu_read_unlock include/linux/rcupdate.h:871 [inline]
 gc_worker+0xba6/0x1380 net/netfilter/nf_conntrack_core.c:1603
 process_one_work kernel/workqueue.c:3238 [inline]
 process_scheduled_works+0xadb/0x17a0 kernel/workqueue.c:3319
 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3400
 kthread+0x70e/0x8a0 kernel/kthread.c:464
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:153
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>
bridge0: received packet on veth0_to_bridge with own address as source address (addr:0e:10:f3:41:7d:95, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:0e:10:f3:41:7d:95, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:0e:10:f3:41:7d:95, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:0e:10:f3:41:7d:95, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:0e:10:f3:41:7d:95, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:0e:10:f3:41:7d:95, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:0e:10:f3:41:7d:95, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:0e:10:f3:41:7d:95, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:0e:10:f3:41:7d:95, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:0e:10:f3:41:7d:95, vlan:0)