[ 27.207174][ T272] 8021q: 802.1Q VLAN Support v1.8 [ 30.263135][ T302] br1: port 1(veth1) entered blocking state [ 30.263577][ T302] br1: port 1(veth1) entered disabled state [ 30.263889][ T302] veth1: entered allmulticast mode [ 30.265828][ T302] veth1: entered promiscuous mode [ 30.387771][ T303] br1: port 2(veth2) entered blocking state [ 30.389306][ T303] br1: port 2(veth2) entered disabled state [ 30.390309][ T303] veth2: entered allmulticast mode [ 30.392186][ T303] veth2: entered promiscuous mode [ 30.508907][ T51] br1: port 1(veth1) entered blocking state [ 30.509233][ T51] br1: port 1(veth1) entered forwarding state [ 30.634066][ T51] br1: port 2(veth2) entered blocking state [ 30.634347][ T51] br1: port 2(veth2) entered forwarding state [ 35.373455][ C1] [ 35.373629][ C1] ======================================================== [ 35.373866][ C1] WARNING: possible irq lock inversion dependency detected [ 35.374082][ C1] 6.9.0-rc1-virtme #1 Not tainted [ 35.374220][ C1] -------------------------------------------------------- [ 35.374431][ C1] swapper/1/0 just changed the state of lock: [ 35.374605][ C1] ffff888005712580 (&ndev->lock){++-.}-{2:2}, at: addrconf_rs_timer+0xa9/0x730 [ 35.374875][ C1] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 35.375074][ C1] (&p->alloc_lock){+.+.}-{2:2} [ 35.375078][ C1] [ 35.375078][ C1] [ 35.375078][ C1] and interrupts could create inverse lock ordering between them. [ 35.375078][ C1] [ 35.375588][ C1] [ 35.375588][ C1] other info that might help us debug this: [ 35.375794][ C1] Possible interrupt unsafe locking scenario: [ 35.375794][ C1] [ 35.376013][ C1] CPU0 CPU1 [ 35.376151][ C1] ---- ---- [ 35.376298][ C1] lock(&p->alloc_lock); [ 35.376411][ C1] local_irq_disable(); [ 35.376586][ C1] lock(&ndev->lock); [ 35.376755][ C1] lock(&p->alloc_lock); [ 35.376924][ C1] [ 35.377028][ C1] lock(&ndev->lock); [ 35.377134][ C1] [ 35.377134][ C1] *** DEADLOCK *** [ 35.377134][ C1] [ 35.377332][ C1] 1 lock held by swapper/1/0: [ 35.377471][ C1] #0: ffffc900001d8b68 ((&ndev->rs_timer)){+.-.}-{0:0}, at: call_timer_fn+0xe8/0x230 [ 35.377724][ C1] [ 35.377724][ C1] the shortest dependencies between 2nd lock and 1st lock: [ 35.377958][ C1] -> (&p->alloc_lock){+.+.}-{2:2} { [ 35.378100][ C1] HARDIRQ-ON-W at: [ 35.378204][ C1] __lock_acquire+0x797/0x1570 [ 35.378384][ C1] lock_acquire.part.0+0xeb/0x330 [ 35.378559][ C1] _raw_spin_lock+0x30/0x40 [ 35.378734][ C1] set_mems_allowed+0x1d/0x210 [ 35.378910][ C1] kernel_init_freeable+0x72/0x310 [ 35.379083][ C1] kernel_init+0x20/0x200 [ 35.379254][ C1] ret_from_fork+0x31/0x70 [ 35.379431][ C1] ret_from_fork_asm+0x1a/0x30 [ 35.379607][ C1] SOFTIRQ-ON-W at: [ 35.379711][ C1] __lock_acquire+0x797/0x1570 [ 35.379880][ C1] lock_acquire.part.0+0xeb/0x330 [ 35.380055][ C1] _raw_spin_lock+0x30/0x40 [ 35.380230][ C1] set_mems_allowed+0x1d/0x210 [ 35.380401][ C1] kernel_init_freeable+0x72/0x310 [ 35.380580][ C1] kernel_init+0x20/0x200 [ 35.380765][ C1] ret_from_fork+0x31/0x70 [ 35.380937][ C1] ret_from_fork_asm+0x1a/0x30 [ 35.381107][ C1] INITIAL USE at: [ 35.381212][ C1] __lock_acquire+0x797/0x1570 [ 35.381388][ C1] lock_acquire.part.0+0xeb/0x330 [ 35.381558][ C1] _raw_spin_lock+0x30/0x40 [ 35.381736][ C1] set_mems_allowed+0x1d/0x210 [ 35.381908][ C1] kernel_init_freeable+0x72/0x310 [ 35.382085][ C1] kernel_init+0x20/0x200 [ 35.382255][ C1] ret_from_fork+0x31/0x70 [ 35.382441][ C1] ret_from_fork_asm+0x1a/0x30 [ 35.382610][ C1] } [ 35.382681][ C1] ... key at: [] __key.387+0x0/0x40 [ 35.382901][ C1] ... acquired at: [ 35.383006][ C1] __lock_acquire+0xaf0/0x1570 [ 35.383146][ C1] lock_acquire.part.0+0xeb/0x330 [ 35.383285][ C1] _raw_spin_lock+0x30/0x40 [ 35.383426][ C1] __get_task_comm+0x27/0x70 [ 35.383567][ C1] ref_tracker_alloc+0x2ee/0x490 [ 35.383721][ C1] netdev_get_by_index+0x5e/0x80 [ 35.383866][ C1] fib6_nh_init+0x3d8/0x15b0 [ 35.384007][ C1] ip6_route_info_create+0xf18/0x17d0 [ 35.384148][ C1] addrconf_f6i_alloc+0x265/0x560 [ 35.384287][ C1] __ipv6_dev_ac_inc+0x25f/0xb10 [ 35.384427][ C1] addrconf_join_anycast+0x1c0/0x220 [ 35.384565][ C1] dev_forward_change+0x2a6/0x7b0 [ 35.384718][ C1] addrconf_fixup_forwarding+0x23f/0x460 [ 35.384891][ C1] addrconf_sysctl_forward+0x212/0x2b0 [ 35.385031][ C1] proc_sys_call_handler+0x403/0x5e0 [ 35.385169][ C1] vfs_write+0x9e5/0x10a0 [ 35.385305][ C1] ksys_write+0xf5/0x1e0 [ 35.385446][ C1] do_syscall_64+0xc6/0x1e0 [ 35.385584][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 35.385755][ C1] [ 35.385825][ C1] -> (&ndev->lock){++-.}-{2:2} { [ 35.385964][ C1] HARDIRQ-ON-W at: [ 35.386071][ C1] __lock_acquire+0x797/0x1570 [ 35.386241][ C1] lock_acquire.part.0+0xeb/0x330 [ 35.386412][ C1] _raw_write_lock_bh+0x38/0x50 [ 35.386587][ C1] addrconf_permanent_addr+0x6e/0x670 [ 35.386757][ C1] addrconf_notify+0x749/0xd60 [ 35.386931][ C1] notifier_call_chain+0xcd/0x150 [ 35.387111][ C1] __dev_notify_flags+0xe6/0x250 [ 35.387297][ C1] dev_change_flags+0xec/0x160 [ 35.387474][ C1] do_setlink+0x7d6/0x21e0 [ 35.387648][ C1] __rtnl_newlink+0xaa7/0xd80 [ 35.387824][ C1] rtnl_newlink+0x63/0xa0 [ 35.388007][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 35.388181][ C1] netlink_rcv_skb+0x130/0x360 [ 35.388371][ C1] netlink_unicast+0x449/0x710 [ 35.388552][ C1] netlink_sendmsg+0x723/0xbe0 [ 35.388730][ C1] ____sys_sendmsg+0x7b2/0xa10 [ 35.388903][ C1] ___sys_sendmsg+0xee/0x170 [ 35.389084][ C1] __sys_sendmsg+0xcd/0x170 [ 35.389258][ C1] do_syscall_64+0xc6/0x1e0 [ 35.389454][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 35.389668][ C1] HARDIRQ-ON-R at: [ 35.389771][ C1] __lock_acquire+0x797/0x1570 [ 35.389942][ C1] lock_acquire.part.0+0xeb/0x330 [ 35.390112][ C1] _raw_read_lock_bh+0x44/0x80 [ 35.390287][ C1] inet6_fill_ifla6_attrs+0x516/0x740 [ 35.390460][ C1] inet6_fill_link_af+0x5e/0xe0 [ 35.390637][ C1] rtnl_fill_ifinfo+0x1612/0x29e0 [ 35.390810][ C1] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 35.390985][ C1] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 35.391194][ C1] rtmsg_ifinfo+0x5b/0xa0 [ 35.391380][ C1] register_netdevice+0x1177/0x1690 [ 35.391554][ C1] register_netdev+0x20/0x40 [ 35.391732][ C1] sit_init_net+0x250/0x4f0 [ 35.391910][ C1] ops_init+0x9b/0x560 [ 35.392050][ C1] register_pernet_operations+0x2db/0x710 [ 35.392263][ C1] register_pernet_device+0x2a/0x60 [ 35.392431][ C1] sit_init+0x23/0xe0 [ 35.392577][ C1] do_one_initcall+0x8d/0x1e0 [ 35.392757][ C1] do_initcalls+0x1b2/0x3e0 [ 35.392930][ C1] kernel_init_freeable+0x232/0x310 [ 35.393105][ C1] kernel_init+0x20/0x200 [ 35.393280][ C1] ret_from_fork+0x31/0x70 [ 35.393458][ C1] ret_from_fork_asm+0x1a/0x30 [ 35.393629][ C1] IN-SOFTIRQ-W at: [ 35.393735][ C1] __lock_acquire+0x797/0x1570 [ 35.393907][ C1] lock_acquire.part.0+0xeb/0x330 [ 35.394098][ C1] _raw_write_lock+0x30/0x40 [ 35.394269][ C1] addrconf_rs_timer+0xa9/0x730 [ 35.394447][ C1] call_timer_fn+0x13b/0x230 [ 35.394620][ C1] __run_timers+0x545/0x810 [ 35.394818][ C1] timer_expire_remote+0x9b/0xe0 [ 35.394988][ C1] tmigr_handle_remote_cpu+0x270/0x430 [ 35.395163][ C1] tmigr_handle_remote_up+0x19f/0x2e0 [ 35.395333][ C1] tmigr_handle_remote+0x21d/0x3a0 [ 35.395502][ C1] __do_softirq+0x1f8/0x5df [ 35.395676][ C1] irq_exit_rcu+0x97/0xc0 [ 35.395847][ C1] sysvec_apic_timer_interrupt+0x75/0x80 [ 35.396048][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 35.396259][ C1] default_idle+0xf/0x20 [ 35.396429][ C1] default_idle_call+0x6d/0xb0 [ 35.396598][ C1] cpuidle_idle_call+0x1f4/0x280 [ 35.396771][ C1] do_idle+0xf9/0x160 [ 35.396905][ C1] cpu_startup_entry+0x54/0x60 [ 35.397077][ C1] start_secondary+0x21c/0x2b0 [ 35.397249][ C1] common_startup_64+0x12c/0x138 [ 35.397419][ C1] INITIAL USE at: [ 35.397522][ C1] __lock_acquire+0x797/0x1570 [ 35.397694][ C1] lock_acquire.part.0+0xeb/0x330 [ 35.397865][ C1] _raw_write_lock_bh+0x38/0x50 [ 35.398037][ C1] addrconf_permanent_addr+0x6e/0x670 [ 35.398204][ C1] addrconf_notify+0x749/0xd60 [ 35.398378][ C1] notifier_call_chain+0xcd/0x150 [ 35.398549][ C1] __dev_notify_flags+0xe6/0x250 [ 35.398719][ C1] dev_change_flags+0xec/0x160 [ 35.398891][ C1] do_setlink+0x7d6/0x21e0 [ 35.399060][ C1] __rtnl_newlink+0xaa7/0xd80 [ 35.399233][ C1] rtnl_newlink+0x63/0xa0 [ 35.399405][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 35.399574][ C1] netlink_rcv_skb+0x130/0x360 [ 35.399749][ C1] netlink_unicast+0x449/0x710 [ 35.399919][ C1] netlink_sendmsg+0x723/0xbe0 [ 35.400087][ C1] ____sys_sendmsg+0x7b2/0xa10 [ 35.400257][ C1] ___sys_sendmsg+0xee/0x170 [ 35.400427][ C1] __sys_sendmsg+0xcd/0x170 [ 35.400606][ C1] do_syscall_64+0xc6/0x1e0 [ 35.400777][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 35.400985][ C1] INITIAL READ USE at: [ 35.401088][ C1] __lock_acquire+0x797/0x1570 [ 35.401258][ C1] lock_acquire.part.0+0xeb/0x330 [ 35.401433][ C1] _raw_read_lock_bh+0x44/0x80 [ 35.401604][ C1] inet6_fill_ifla6_attrs+0x516/0x740 [ 35.401805][ C1] inet6_fill_link_af+0x5e/0xe0 [ 35.401975][ C1] rtnl_fill_ifinfo+0x1612/0x29e0 [ 35.402146][ C1] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 35.402349][ C1] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 35.402549][ C1] rtmsg_ifinfo+0x5b/0xa0 [ 35.402808][ C1] register_netdevice+0x1177/0x1690 [ 35.403010][ C1] register_netdev+0x20/0x40 [ 35.403179][ C1] sit_init_net+0x250/0x4f0 [ 35.403429][ C1] ops_init+0x9b/0x560 [ 35.403596][ C1] register_pernet_operations+0x2db/0x710 [ 35.403795][ C1] register_pernet_device+0x2a/0x60 [ 35.404082][ C1] sit_init+0x23/0xe0 [ 35.404250][ C1] do_one_initcall+0x8d/0x1e0 [ 35.404419][ C1] do_initcalls+0x1b2/0x3e0 [ 35.404758][ C1] kernel_init_freeable+0x232/0x310 [ 35.404963][ C1] kernel_init+0x20/0x200 [ 35.405133][ C1] ret_from_fork+0x31/0x70 [ 35.405304][ C1] ret_from_fork_asm+0x1a/0x30 [ 35.405555][ C1] } [ 35.405625][ C1] ... key at: [] __key.37+0x0/0x40 [ 35.405835][ C1] ... acquired at: [ 35.405937][ C1] mark_lock+0x28d/0x3e0 [ 35.406154][ C1] mark_usage+0xd9/0x2a0 [ 35.406292][ C1] __lock_acquire+0x797/0x1570 [ 35.406426][ C1] lock_acquire.part.0+0xeb/0x330 [ 35.406567][ C1] _raw_write_lock+0x30/0x40 [ 35.406783][ C1] addrconf_rs_timer+0xa9/0x730 [ 35.406919][ C1] call_timer_fn+0x13b/0x230 [ 35.407059][ C1] __run_timers+0x545/0x810 [ 35.407192][ C1] timer_expire_remote+0x9b/0xe0 [ 35.407406][ C1] tmigr_handle_remote_cpu+0x270/0x430 [ 35.407545][ C1] tmigr_handle_remote_up+0x19f/0x2e0 [ 35.407693][ C1] tmigr_handle_remote+0x21d/0x3a0 [ 35.407827][ C1] __do_softirq+0x1f8/0x5df [ 35.407968][ C1] irq_exit_rcu+0x97/0xc0 [ 35.408180][ C1] sysvec_apic_timer_interrupt+0x75/0x80 [ 35.408349][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 35.408523][ C1] default_idle+0xf/0x20 [ 35.408736][ C1] default_idle_call+0x6d/0xb0 [ 35.408876][ C1] cpuidle_idle_call+0x1f4/0x280 [ 35.409016][ C1] do_idle+0xf9/0x160 [ 35.409126][ C1] cpu_startup_entry+0x54/0x60 [ 35.409265][ C1] start_secondary+0x21c/0x2b0 [ 35.409482][ C1] common_startup_64+0x12c/0x138 [ 35.409616][ C1] [ 35.409686][ C1] [ 35.409686][ C1] stack backtrace: [ 35.409851][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 6.9.0-rc1-virtme #1 [ 35.410138][ C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 35.410439][ C1] Call Trace: [ 35.410543][ C1] [ 35.410637][ C1] dump_stack_lvl+0x82/0xd0 [ 35.410885][ C1] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 35.411097][ C1] ? kernel_text_address+0x17/0xe0 [ 35.411257][ C1] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 35.411508][ C1] ? __pfx_usage_skip+0x10/0x10 [ 35.411647][ C1] ? __pfx_usage_match+0x10/0x10 [ 35.411781][ C1] ? arch_stack_walk+0x8c/0xf0 [ 35.411920][ C1] mark_lock_irq+0x4cd/0xa10 [ 35.412064][ C1] ? common_startup_64+0x12c/0x138 [ 35.412295][ C1] ? __pfx_mark_lock_irq+0x10/0x10 [ 35.412437][ C1] ? __pfx_stack_trace_save+0x10/0x10 [ 35.412598][ C1] ? save_trace+0x8f/0x5b0 [ 35.412741][ C1] mark_lock+0x28d/0x3e0 [ 35.412924][ C1] ? __pfx_stack_trace_save+0x10/0x10 [ 35.413063][ C1] mark_usage+0xd9/0x2a0 [ 35.413166][ C1] __lock_acquire+0x797/0x1570 [ 35.413308][ C1] ? __pfx_validate_chain+0x10/0x10 [ 35.413451][ C1] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 35.413680][ C1] lock_acquire.part.0+0xeb/0x330 [ 35.413839][ C1] ? addrconf_rs_timer+0xa9/0x730 [ 35.413981][ C1] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 35.414125][ C1] ? trace_lock_acquire+0x135/0x1c0 [ 35.414363][ C1] ? addrconf_rs_timer+0xa9/0x730 [ 35.414519][ C1] ? lock_acquire+0x32/0xc0 [ 35.414670][ C1] ? addrconf_rs_timer+0xa9/0x730 [ 35.414839][ C1] _raw_write_lock+0x30/0x40 [ 35.415079][ C1] ? addrconf_rs_timer+0xa9/0x730 [ 35.415216][ C1] addrconf_rs_timer+0xa9/0x730 [ 35.415371][ C1] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 35.415515][ C1] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 35.415830][ C1] ? call_timer_fn+0xe8/0x230 [ 35.415972][ C1] ? lock_acquire+0x32/0xc0 [ 35.416109][ C1] ? call_timer_fn+0xe8/0x230 [ 35.416266][ C1] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 35.416414][ C1] call_timer_fn+0x13b/0x230 [ 35.416648][ C1] ? call_timer_fn+0xe8/0x230 [ 35.416798][ C1] ? call_timer_fn+0xe8/0x230 [ 35.416934][ C1] ? __pfx_call_timer_fn+0x10/0x10 [ 35.417089][ C1] ? mark_lock+0x38/0x3e0 [ 35.417306][ C1] __run_timers+0x545/0x810 [ 35.417472][ C1] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 35.417623][ C1] ? __pfx___run_timers+0x10/0x10 [ 35.417778][ C1] ? __lock_release+0x103/0x460 [ 35.418023][ C1] ? do_raw_spin_lock+0x131/0x270 [ 35.418162][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 35.418331][ C1] ? lock_acquire+0x32/0xc0 [ 35.418467][ C1] ? timer_expire_remote+0x93/0xe0 [ 35.418607][ C1] timer_expire_remote+0x9b/0xe0 [ 35.418830][ C1] tmigr_handle_remote_cpu+0x270/0x430 [ 35.418986][ C1] ? __pfx_tmigr_handle_remote_cpu+0x10/0x10 [ 35.419155][ C1] tmigr_handle_remote_up+0x19f/0x2e0 [ 35.419310][ C1] tmigr_handle_remote+0x21d/0x3a0 [ 35.419523][ C1] ? __pfx_tmigr_handle_remote+0x10/0x10 [ 35.419667][ C1] __do_softirq+0x1f8/0x5df [ 35.419816][ C1] irq_exit_rcu+0x97/0xc0 [ 35.419932][ C1] sysvec_apic_timer_interrupt+0x75/0x80 [ 35.420171][ C1] [ 35.420249][ C1] [ 35.420347][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 35.420517][ C1] RIP: 0010:default_idle+0xf/0x20 [ 35.420679][ C1] Code: 4c 01 c7 4c 29 c2 e9 72 ff ff ff 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 93 20 35 00 fb f4 c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 [ 35.421271][ C1] RSP: 0018:ffffc9000014fdf8 EFLAGS: 00000246 [ 35.421445][ C1] RAX: 0000000000083d17 RBX: 1ffff92000029fc1 RCX: ffffffff96b0f9e5 [ 35.421727][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff944aa4a4 [ 35.421929][ C1] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1005f1709c [ 35.422210][ C1] R10: ffff88802f8b84e3 R11: ffff88802f8ad9b0 R12: 0000000000000000 [ 35.422413][ C1] R13: ffff888001b7a300 R14: dffffc0000000000 R15: 0000000000000000 [ 35.422616][ C1] ? ct_kernel_exit.constprop.0+0xc5/0xf0 [ 35.422752][ C1] ? cpuidle_idle_call+0x1f4/0x280 [ 35.422966][ C1] default_idle_call+0x6d/0xb0 [ 35.423099][ C1] cpuidle_idle_call+0x1f4/0x280 [ 35.423233][ C1] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 35.423367][ C1] ? tsc_verify_tsc_adjust+0x5e/0x2b0 [ 35.423590][ C1] do_idle+0xf9/0x160 [ 35.423691][ C1] cpu_startup_entry+0x54/0x60 [ 35.423841][ C1] start_secondary+0x21c/0x2b0 [ 35.423977][ C1] ? __pfx_start_secondary+0x10/0x10 [ 35.424194][ C1] common_startup_64+0x12c/0x138 [ 35.424337][ C1] [ 41.112380][ T348] veth2: left allmulticast mode [ 41.112559][ T348] veth2: left promiscuous mode [ 41.112820][ T348] br1: port 2(veth2) entered disabled state [ 41.208062][ T349] veth1: left allmulticast mode [ 41.208255][ T349] veth1: left promiscuous mode [ 41.209296][ T349] br1: port 1(veth1) entered disabled state [ 43.382753][ T351] br1: port 1(veth1) entered blocking state [ 43.382962][ T351] br1: port 1(veth1) entered disabled state [ 43.383162][ T351] veth1: entered allmulticast mode [ 43.385455][ T351] veth1: entered promiscuous mode [ 43.386624][ T351] br1: port 1(veth1) entered blocking state [ 43.386816][ T351] br1: port 1(veth1) entered forwarding state [ 43.495430][ T352] br1: port 2(veth2) entered blocking state [ 43.495644][ T352] br1: port 2(veth2) entered disabled state [ 43.495849][ T352] veth2: entered allmulticast mode [ 43.497353][ T352] veth2: entered promiscuous mode [ 43.497967][ T352] br1: port 2(veth2) entered blocking state [ 43.498152][ T352] br1: port 2(veth2) entered forwarding state [ 47.144475][ T375] br1: port 2(veth2) entered disabled state [ 47.144889][ T375] veth2: left allmulticast mode [ 47.145031][ T375] veth2: left promiscuous mode [ 47.145289][ T375] br1: port 2(veth2) entered disabled state [ 47.249544][ T376] br1: port 1(veth1) entered disabled state [ 47.249933][ T376] veth1: left allmulticast mode [ 47.250099][ T376] veth1: left promiscuous mode [ 47.250642][ T376] br1: port 1(veth1) entered disabled state