[ 63.717093][ T565] br1: port 1(veth1) entered blocking state [ 63.717837][ T565] br1: port 1(veth1) entered disabled state [ 63.718115][ T565] veth1: entered allmulticast mode [ 63.720047][ T565] veth1: entered promiscuous mode [ 63.853519][ T566] br1: port 2(veth2) entered blocking state [ 63.853825][ T566] br1: port 2(veth2) entered disabled state [ 63.854109][ T566] veth2: entered allmulticast mode [ 63.856023][ T566] veth2: entered promiscuous mode [ 63.972893][ T24] br1: port 1(veth1) entered blocking state [ 63.973290][ T24] br1: port 1(veth1) entered forwarding state [ 64.125909][ T24] br1: port 2(veth2) entered blocking state [ 64.126207][ T24] br1: port 2(veth2) entered forwarding state [ 69.035350][ C0] [ 69.035609][ C0] ======================================================== [ 69.035841][ C0] WARNING: possible irq lock inversion dependency detected [ 69.036065][ C0] 6.9.0-rc1-virtme #1 Not tainted [ 69.036218][ C0] -------------------------------------------------------- [ 69.036435][ C0] swapper/0/0 just changed the state of lock: [ 69.036613][ C0] ffff8880054fd580 (&ndev->lock){++-.}-{2:2}, at: addrconf_rs_timer+0xa9/0x730 [ 69.036892][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 69.037124][ C0] (&p->alloc_lock){+.+.}-{2:2} [ 69.037129][ C0] [ 69.037129][ C0] [ 69.037129][ C0] and interrupts could create inverse lock ordering between them. [ 69.037129][ C0] [ 69.037658][ C0] [ 69.037658][ C0] other info that might help us debug this: [ 69.037871][ C0] Possible interrupt unsafe locking scenario: [ 69.037871][ C0] [ 69.038085][ C0] CPU0 CPU1 [ 69.038235][ C0] ---- ---- [ 69.038383][ C0] lock(&p->alloc_lock); [ 69.038493][ C0] local_irq_disable(); [ 69.038670][ C0] lock(&ndev->lock); [ 69.038849][ C0] lock(&p->alloc_lock); [ 69.039029][ C0] [ 69.039137][ C0] lock(&ndev->lock); [ 69.039255][ C0] [ 69.039255][ C0] *** DEADLOCK *** [ 69.039255][ C0] [ 69.039463][ C0] 1 lock held by swapper/0/0: [ 69.039618][ C0] #0: ffffc90000007d68 ((&ndev->rs_timer)){+.-.}-{0:0}, at: call_timer_fn+0xe8/0x230 [ 69.039881][ C0] [ 69.039881][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 69.040126][ C0] -> (&p->alloc_lock){+.+.}-{2:2} { [ 69.040284][ C0] HARDIRQ-ON-W at: [ 69.040395][ C0] __lock_acquire+0x797/0x1570 [ 69.040581][ C0] lock_acquire.part.0+0xeb/0x330 [ 69.040760][ C0] _raw_spin_lock+0x30/0x40 [ 69.040965][ C0] set_mems_allowed+0x1d/0x210 [ 69.041152][ C0] kernel_init_freeable+0x72/0x310 [ 69.041337][ C0] kernel_init+0x20/0x200 [ 69.041532][ C0] ret_from_fork+0x31/0x70 [ 69.041715][ C0] ret_from_fork_asm+0x1a/0x30 [ 69.041897][ C0] SOFTIRQ-ON-W at: [ 69.042004][ C0] __lock_acquire+0x797/0x1570 [ 69.042191][ C0] lock_acquire.part.0+0xeb/0x330 [ 69.042371][ C0] _raw_spin_lock+0x30/0x40 [ 69.042558][ C0] set_mems_allowed+0x1d/0x210 [ 69.042739][ C0] kernel_init_freeable+0x72/0x310 [ 69.042921][ C0] kernel_init+0x20/0x200 [ 69.043101][ C0] ret_from_fork+0x31/0x70 [ 69.043283][ C0] ret_from_fork_asm+0x1a/0x30 [ 69.043466][ C0] INITIAL USE at: [ 69.043576][ C0] __lock_acquire+0x797/0x1570 [ 69.043761][ C0] lock_acquire.part.0+0xeb/0x330 [ 69.043941][ C0] _raw_spin_lock+0x30/0x40 [ 69.044124][ C0] set_mems_allowed+0x1d/0x210 [ 69.044306][ C0] kernel_init_freeable+0x72/0x310 [ 69.044487][ C0] kernel_init+0x20/0x200 [ 69.044668][ C0] ret_from_fork+0x31/0x70 [ 69.044850][ C0] ret_from_fork_asm+0x1a/0x30 [ 69.045030][ C0] } [ 69.045111][ C0] ... key at: [] __key.387+0x0/0x40 [ 69.045333][ C0] ... acquired at: [ 69.045443][ C0] __lock_acquire+0xaf0/0x1570 [ 69.045590][ C0] lock_acquire.part.0+0xeb/0x330 [ 69.045734][ C0] _raw_spin_lock+0x30/0x40 [ 69.045883][ C0] __get_task_comm+0x27/0x70 [ 69.046031][ C0] ref_tracker_alloc+0x2ee/0x490 [ 69.046177][ C0] netdev_get_by_index+0x5e/0x80 [ 69.046328][ C0] fib6_nh_init+0x3d8/0x15b0 [ 69.046474][ C0] ip6_route_info_create+0xf18/0x17d0 [ 69.046618][ C0] addrconf_f6i_alloc+0x265/0x560 [ 69.046762][ C0] __ipv6_dev_ac_inc+0x25f/0xb10 [ 69.046911][ C0] addrconf_join_anycast+0x1c0/0x220 [ 69.047085][ C0] __ipv6_ifa_notify+0x6b3/0xaf0 [ 69.047235][ C0] addrconf_dad_completed+0x12b/0xe20 [ 69.047385][ C0] addrconf_dad_begin+0x310/0x670 [ 69.047529][ C0] addrconf_dad_work+0x10b/0xab0 [ 69.047673][ C0] process_one_work+0xe2c/0x1730 [ 69.047827][ C0] worker_thread+0x587/0xd30 [ 69.047971][ C0] kthread+0x28a/0x350 [ 69.048085][ C0] ret_from_fork+0x31/0x70 [ 69.048235][ C0] ret_from_fork_asm+0x1a/0x30 [ 69.048377][ C0] [ 69.048453][ C0] -> (&ndev->lock){++-.}-{2:2} { [ 69.048603][ C0] HARDIRQ-ON-W at: [ 69.048719][ C0] __lock_acquire+0x797/0x1570 [ 69.048898][ C0] lock_acquire.part.0+0xeb/0x330 [ 69.049081][ C0] _raw_write_lock_bh+0x38/0x50 [ 69.049265][ C0] addrconf_permanent_addr+0x6e/0x670 [ 69.049446][ C0] addrconf_notify+0x749/0xd60 [ 69.049638][ C0] notifier_call_chain+0xcd/0x150 [ 69.049820][ C0] __dev_notify_flags+0xe6/0x250 [ 69.050006][ C0] dev_change_flags+0xec/0x160 [ 69.050189][ C0] do_setlink+0x7d6/0x21e0 [ 69.050375][ C0] __rtnl_newlink+0xaa7/0xd80 [ 69.050568][ C0] rtnl_newlink+0x63/0xa0 [ 69.050753][ C0] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 69.050953][ C0] netlink_rcv_skb+0x130/0x360 [ 69.051138][ C0] netlink_unicast+0x449/0x710 [ 69.051318][ C0] netlink_sendmsg+0x723/0xbe0 [ 69.051498][ C0] ____sys_sendmsg+0x7b2/0xa10 [ 69.051687][ C0] ___sys_sendmsg+0xee/0x170 [ 69.051868][ C0] __sys_sendmsg+0xcd/0x170 [ 69.052051][ C0] do_syscall_64+0xc6/0x1e0 [ 69.052236][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 69.052457][ C0] HARDIRQ-ON-R at: [ 69.052566][ C0] __lock_acquire+0x797/0x1570 [ 69.052747][ C0] lock_acquire.part.0+0xeb/0x330 [ 69.052933][ C0] _raw_read_lock_bh+0x44/0x80 [ 69.053112][ C0] inet6_fill_ifla6_attrs+0x516/0x740 [ 69.053291][ C0] inet6_fill_link_af+0x5e/0xe0 [ 69.053472][ C0] rtnl_fill_ifinfo+0x1612/0x29e0 [ 69.053650][ C0] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 69.053830][ C0] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 69.054050][ C0] rtmsg_ifinfo+0x5b/0xa0 [ 69.054230][ C0] register_netdevice+0x1177/0x1690 [ 69.054410][ C0] register_netdev+0x20/0x40 [ 69.054589][ C0] sit_init_net+0x250/0x4f0 [ 69.054771][ C0] ops_init+0x9b/0x560 [ 69.054916][ C0] register_pernet_operations+0x2db/0x710 [ 69.055134][ C0] register_pernet_device+0x2a/0x60 [ 69.055315][ C0] sit_init+0x23/0xe0 [ 69.055474][ C0] do_one_initcall+0x8d/0x1e0 [ 69.055654][ C0] do_initcalls+0x1b2/0x3e0 [ 69.055841][ C0] kernel_init_freeable+0x232/0x310 [ 69.056024][ C0] kernel_init+0x20/0x200 [ 69.056205][ C0] ret_from_fork+0x31/0x70 [ 69.056399][ C0] ret_from_fork_asm+0x1a/0x30 [ 69.056580][ C0] IN-SOFTIRQ-W at: [ 69.056693][ C0] __lock_acquire+0x797/0x1570 [ 69.056873][ C0] lock_acquire.part.0+0xeb/0x330 [ 69.057052][ C0] _raw_write_lock+0x30/0x40 [ 69.057240][ C0] addrconf_rs_timer+0xa9/0x730 [ 69.057424][ C0] call_timer_fn+0x13b/0x230 [ 69.057612][ C0] __run_timers+0x545/0x810 [ 69.057797][ C0] run_timer_softirq+0xe8/0x1b0 [ 69.057983][ C0] __do_softirq+0x1f8/0x5df [ 69.058167][ C0] irq_exit_rcu+0x97/0xc0 [ 69.058347][ C0] sysvec_apic_timer_interrupt+0x75/0x80 [ 69.058567][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 69.058789][ C0] default_idle+0xf/0x20 [ 69.058972][ C0] default_idle_call+0x6d/0xb0 [ 69.059154][ C0] cpuidle_idle_call+0x1f4/0x280 [ 69.059337][ C0] do_idle+0xf9/0x160 [ 69.059488][ C0] cpu_startup_entry+0x54/0x60 [ 69.059668][ C0] rest_init+0x14f/0x260 [ 69.059855][ C0] start_kernel+0x318/0x3d0 [ 69.060040][ C0] x86_64_start_reservations+0x18/0x30 [ 69.060224][ C0] x86_64_start_kernel+0xba/0x110 [ 69.060410][ C0] common_startup_64+0x12c/0x138 [ 69.060594][ C0] INITIAL USE at: [ 69.060702][ C0] __lock_acquire+0x797/0x1570 [ 69.060898][ C0] lock_acquire.part.0+0xeb/0x330 [ 69.061090][ C0] _raw_write_lock_bh+0x38/0x50 [ 69.061273][ C0] addrconf_permanent_addr+0x6e/0x670 [ 69.061454][ C0] addrconf_notify+0x749/0xd60 [ 69.061637][ C0] notifier_call_chain+0xcd/0x150 [ 69.061816][ C0] __dev_notify_flags+0xe6/0x250 [ 69.061995][ C0] dev_change_flags+0xec/0x160 [ 69.062184][ C0] do_setlink+0x7d6/0x21e0 [ 69.062365][ C0] __rtnl_newlink+0xaa7/0xd80 [ 69.062545][ C0] rtnl_newlink+0x63/0xa0 [ 69.062727][ C0] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 69.062907][ C0] netlink_rcv_skb+0x130/0x360 [ 69.063086][ C0] netlink_unicast+0x449/0x710 [ 69.063266][ C0] netlink_sendmsg+0x723/0xbe0 [ 69.063453][ C0] ____sys_sendmsg+0x7b2/0xa10 [ 69.063632][ C0] ___sys_sendmsg+0xee/0x170 [ 69.063814][ C0] __sys_sendmsg+0xcd/0x170 [ 69.063994][ C0] do_syscall_64+0xc6/0x1e0 [ 69.064176][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 69.064389][ C0] INITIAL READ USE at: [ 69.064496][ C0] __lock_acquire+0x797/0x1570 [ 69.064685][ C0] lock_acquire.part.0+0xeb/0x330 [ 69.064865][ C0] _raw_read_lock_bh+0x44/0x80 [ 69.065047][ C0] inet6_fill_ifla6_attrs+0x516/0x740 [ 69.065263][ C0] inet6_fill_link_af+0x5e/0xe0 [ 69.065441][ C0] rtnl_fill_ifinfo+0x1612/0x29e0 [ 69.065629][ C0] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 69.065843][ C0] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 69.066163][ C0] rtmsg_ifinfo+0x5b/0xa0 [ 69.066341][ C0] register_netdevice+0x1177/0x1690 [ 69.066555][ C0] register_netdev+0x20/0x40 [ 69.066821][ C0] sit_init_net+0x250/0x4f0 [ 69.067008][ C0] ops_init+0x9b/0x560 [ 69.067188][ C0] register_pernet_operations+0x2db/0x710 [ 69.067490][ C0] register_pernet_device+0x2a/0x60 [ 69.067703][ C0] sit_init+0x23/0xe0 [ 69.067882][ C0] do_one_initcall+0x8d/0x1e0 [ 69.068267][ C0] do_initcalls+0x1b2/0x3e0 [ 69.068454][ C0] kernel_init_freeable+0x232/0x310 [ 69.068675][ C0] kernel_init+0x20/0x200 [ 69.068944][ C0] ret_from_fork+0x31/0x70 [ 69.069124][ C0] ret_from_fork_asm+0x1a/0x30 [ 69.069304][ C0] } [ 69.069378][ C0] ... key at: [] __key.37+0x0/0x40 [ 69.069685][ C0] ... acquired at: [ 69.069796][ C0] mark_lock+0x28d/0x3e0 [ 69.069943][ C0] mark_usage+0xd9/0x2a0 [ 69.070087][ C0] __lock_acquire+0x797/0x1570 [ 69.070231][ C0] lock_acquire.part.0+0xeb/0x330 [ 69.070491][ C0] _raw_write_lock+0x30/0x40 [ 69.070635][ C0] addrconf_rs_timer+0xa9/0x730 [ 69.070786][ C0] call_timer_fn+0x13b/0x230 [ 69.070933][ C0] __run_timers+0x545/0x810 [ 69.071169][ C0] run_timer_softirq+0xe8/0x1b0 [ 69.071332][ C0] __do_softirq+0x1f8/0x5df [ 69.071480][ C0] irq_exit_rcu+0x97/0xc0 [ 69.071623][ C0] sysvec_apic_timer_interrupt+0x75/0x80 [ 69.071889][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 69.072069][ C0] default_idle+0xf/0x20 [ 69.072214][ C0] default_idle_call+0x6d/0xb0 [ 69.072358][ C0] cpuidle_idle_call+0x1f4/0x280 [ 69.072622][ C0] do_idle+0xf9/0x160 [ 69.072736][ C0] cpu_startup_entry+0x54/0x60 [ 69.072886][ C0] rest_init+0x14f/0x260 [ 69.073034][ C0] start_kernel+0x318/0x3d0 [ 69.073264][ C0] x86_64_start_reservations+0x18/0x30 [ 69.073412][ C0] x86_64_start_kernel+0xba/0x110 [ 69.073560][ C0] common_startup_64+0x12c/0x138 [ 69.073704][ C0] [ 69.073780][ C0] [ 69.073780][ C0] stack backtrace: [ 69.074043][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.9.0-rc1-virtme #1 [ 69.074275][ C0] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 69.074687][ C0] Call Trace: [ 69.074800][ C0] [ 69.074877][ C0] dump_stack_lvl+0x82/0xd0 [ 69.075032][ C0] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 69.075211][ C0] ? kernel_text_address+0x17/0xe0 [ 69.075454][ C0] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 69.075634][ C0] ? __pfx_usage_skip+0x10/0x10 [ 69.075781][ C0] ? __pfx_usage_match+0x10/0x10 [ 69.075928][ C0] ? arch_stack_walk+0x8c/0xf0 [ 69.076160][ C0] mark_lock_irq+0x4cd/0xa10 [ 69.076303][ C0] ? common_startup_64+0x12c/0x138 [ 69.076469][ C0] ? __pfx_mark_lock_irq+0x10/0x10 [ 69.076614][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 69.076852][ C0] ? save_trace+0x8f/0x5b0 [ 69.076999][ C0] mark_lock+0x28d/0x3e0 [ 69.077108][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 69.077254][ C0] mark_usage+0xd9/0x2a0 [ 69.077363][ C0] __lock_acquire+0x797/0x1570 [ 69.077597][ C0] ? __pfx_validate_chain+0x10/0x10 [ 69.077743][ C0] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 69.077884][ C0] lock_acquire.part.0+0xeb/0x330 [ 69.078039][ C0] ? addrconf_rs_timer+0xa9/0x730 [ 69.078272][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 69.078420][ C0] ? trace_lock_acquire+0x135/0x1c0 [ 69.078563][ C0] ? addrconf_rs_timer+0xa9/0x730 [ 69.078705][ C0] ? lock_acquire+0x32/0xc0 [ 69.078852][ C0] ? addrconf_rs_timer+0xa9/0x730 [ 69.079084][ C0] _raw_write_lock+0x30/0x40 [ 69.079231][ C0] ? addrconf_rs_timer+0xa9/0x730 [ 69.079373][ C0] addrconf_rs_timer+0xa9/0x730 [ 69.079527][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 69.079854][ C0] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 69.079999][ C0] ? call_timer_fn+0xe8/0x230 [ 69.080144][ C0] ? lock_acquire+0x32/0xc0 [ 69.080288][ C0] ? call_timer_fn+0xe8/0x230 [ 69.080523][ C0] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 69.080670][ C0] call_timer_fn+0x13b/0x230 [ 69.080828][ C0] ? call_timer_fn+0xe8/0x230 [ 69.080982][ C0] ? call_timer_fn+0xe8/0x230 [ 69.081126][ C0] ? __pfx_call_timer_fn+0x10/0x10 [ 69.081270][ C0] ? mark_lock+0x38/0x3e0 [ 69.081384][ C0] __run_timers+0x545/0x810 [ 69.081529][ C0] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 69.081769][ C0] ? __pfx___run_timers+0x10/0x10 [ 69.082011][ C0] ? do_raw_spin_lock+0x131/0x270 [ 69.082157][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 69.082396][ C0] ? lock_acquire+0x32/0xc0 [ 69.082548][ C0] ? run_timer_softirq+0xe0/0x1b0 [ 69.082883][ C0] run_timer_softirq+0xe8/0x1b0 [ 69.083122][ C0] __do_softirq+0x1f8/0x5df [ 69.083364][ C0] irq_exit_rcu+0x97/0xc0 [ 69.083476][ C0] sysvec_apic_timer_interrupt+0x75/0x80 [ 69.083622][ C0] [ 69.083788][ C0] [ 69.083861][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 69.084225][ C0] RIP: 0010:default_idle+0xf/0x20 [ 69.084478][ C0] 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 a3 30 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 [ 69.085285][ C0] RSP: 0018:ffffffffacc07e00 EFLAGS: 00000242 [ 69.085567][ C0] RAX: 000000000012dc61 RBX: 1ffffffff5980fc2 RCX: ffffffffabd0e9d5 [ 69.085879][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa96aa4a4 [ 69.086204][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1005f0709c [ 69.086421][ C0] R10: ffff88802f8384e3 R11: ffff88802f82d9b0 R12: 0000000000000000 [ 69.086641][ C0] R13: ffffffffacc1d000 R14: dffffc0000000000 R15: 0000000000014770 [ 69.086860][ C0] ? ct_kernel_exit.constprop.0+0xc5/0xf0 [ 69.087006][ C0] ? cpuidle_idle_call+0x1f4/0x280 [ 69.087245][ C0] default_idle_call+0x6d/0xb0 [ 69.087388][ C0] cpuidle_idle_call+0x1f4/0x280 [ 69.087533][ C0] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 69.087678][ C0] ? tsc_verify_tsc_adjust+0x5e/0x2b0 [ 69.087918][ C0] do_idle+0xf9/0x160 [ 69.088033][ C0] cpu_startup_entry+0x54/0x60 [ 69.088203][ C0] rest_init+0x14f/0x260 [ 69.088317][ C0] start_kernel+0x318/0x3d0 [ 69.088463][ C0] x86_64_start_reservations+0x18/0x30 [ 69.088701][ C0] x86_64_start_kernel+0xba/0x110 [ 69.088852][ C0] common_startup_64+0x12c/0x138 [ 69.089002][ C0] [ 74.542887][ T610] veth2: left allmulticast mode [ 74.543086][ T610] veth2: left promiscuous mode [ 74.543378][ T610] br1: port 2(veth2) entered disabled state [ 74.643855][ T611] veth1: left allmulticast mode [ 74.644191][ T611] veth1: left promiscuous mode [ 74.644461][ T611] br1: port 1(veth1) entered disabled state [ 76.838973][ T613] br1: port 1(veth1) entered blocking state [ 76.839245][ T613] br1: port 1(veth1) entered disabled state [ 76.839507][ T613] veth1: entered allmulticast mode [ 76.841047][ T613] veth1: entered promiscuous mode [ 76.842465][ T613] br1: port 1(veth1) entered blocking state [ 76.842704][ T613] br1: port 1(veth1) entered forwarding state [ 76.941231][ T614] br1: port 2(veth2) entered blocking state [ 76.941499][ T614] br1: port 2(veth2) entered disabled state [ 76.941740][ T614] veth2: entered allmulticast mode [ 76.943289][ T614] veth2: entered promiscuous mode [ 76.943932][ T614] br1: port 2(veth2) entered blocking state [ 76.944155][ T614] br1: port 2(veth2) entered forwarding state [ 80.629922][ T637] br1: port 2(veth2) entered disabled state [ 80.630421][ T637] veth2: left allmulticast mode [ 80.630567][ T637] veth2: left promiscuous mode [ 80.630825][ T637] br1: port 2(veth2) entered disabled state [ 80.739898][ T638] br1: port 1(veth1) entered disabled state [ 80.740329][ T638] veth1: left allmulticast mode [ 80.740487][ T638] veth1: left promiscuous mode [ 80.740754][ T638] br1: port 1(veth1) entered disabled state