[ 28.895533][ T280] 8021q: 802.1Q VLAN Support v1.8 [ 33.940691][ T327] gre: GRE over IPv4 demultiplexor driver [ 33.969465][ T327] ip_gre: GRE over IPv4 tunneling driver [ 35.425626][ T344] lag: Mode changed to "loadbalance" [ 35.720517][ T347] lag: Port device veth2 added [ 36.130227][ T351] lag: Port device veth4 added [ 36.360187][ T353] 8021q: adding VLAN 0 to HW filter on device lag [ 36.479288][ T354] br1: port 1(lag) entered blocking state [ 36.479745][ T354] br1: port 1(lag) entered disabled state [ 36.480046][ T354] lag: entered allmulticast mode [ 36.480217][ T354] veth2: entered allmulticast mode [ 36.480520][ T354] veth4: entered allmulticast mode [ 36.483964][ T354] veth2: entered promiscuous mode [ 36.484293][ T354] veth4: entered promiscuous mode [ 36.611257][ T355] br1: port 1(lag) entered blocking state [ 36.611931][ T355] br1: port 1(lag) entered forwarding state [ 37.661386][ T364] GACT probability NOT on [ 37.682590][ T362] tc (362) used greatest stack depth: 23704 bytes left [ 38.510481][ C2] [ 38.510623][ C2] ======================================================== [ 38.510851][ C2] WARNING: possible irq lock inversion dependency detected [ 38.511072][ C2] 6.9.0-rc1-virtme #1 Not tainted [ 38.511235][ C2] -------------------------------------------------------- [ 38.511481][ C2] swapper/2/0 just changed the state of lock: [ 38.511692][ C2] ffff888004f35580 (&ndev->lock){++-.}-{2:2}, at: addrconf_rs_timer+0xa9/0x730 [ 38.512000][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 38.512253][ C2] (&p->alloc_lock){+.+.}-{2:2} [ 38.512260][ C2] [ 38.512260][ C2] [ 38.512260][ C2] and interrupts could create inverse lock ordering between them. [ 38.512260][ C2] [ 38.512835][ C2] [ 38.512835][ C2] other info that might help us debug this: [ 38.513094][ C2] Possible interrupt unsafe locking scenario: [ 38.513094][ C2] [ 38.513335][ C2] CPU0 CPU1 [ 38.513484][ C2] ---- ---- [ 38.513648][ C2] lock(&p->alloc_lock); [ 38.513762][ C2] local_irq_disable(); [ 38.513962][ C2] lock(&ndev->lock); [ 38.514149][ C2] lock(&p->alloc_lock); [ 38.514356][ C2] [ 38.514481][ C2] lock(&ndev->lock); [ 38.514643][ C2] [ 38.514643][ C2] *** DEADLOCK *** [ 38.514643][ C2] [ 38.514917][ C2] 1 lock held by swapper/2/0: [ 38.515081][ C2] #0: ffffc90000230b68 ((&ndev->rs_timer)){+.-.}-{0:0}, at: call_timer_fn+0xe8/0x230 [ 38.515371][ C2] [ 38.515371][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 38.515661][ C2] -> (&p->alloc_lock){+.+.}-{2:2} { [ 38.515833][ C2] HARDIRQ-ON-W at: [ 38.515955][ C2] __lock_acquire+0x797/0x1570 [ 38.516179][ C2] lock_acquire.part.0+0xeb/0x330 [ 38.516382][ C2] _raw_spin_lock+0x30/0x40 [ 38.516586][ C2] set_mems_allowed+0x1d/0x210 [ 38.516786][ C2] kernel_init_freeable+0x72/0x310 [ 38.517010][ C2] kernel_init+0x20/0x200 [ 38.517216][ C2] ret_from_fork+0x31/0x70 [ 38.517423][ C2] ret_from_fork_asm+0x1a/0x30 [ 38.517625][ C2] SOFTIRQ-ON-W at: [ 38.517737][ C2] __lock_acquire+0x797/0x1570 [ 38.517952][ C2] lock_acquire.part.0+0xeb/0x330 [ 38.518148][ C2] _raw_spin_lock+0x30/0x40 [ 38.518341][ C2] set_mems_allowed+0x1d/0x210 [ 38.518561][ C2] kernel_init_freeable+0x72/0x310 [ 38.518763][ C2] kernel_init+0x20/0x200 [ 38.518996][ C2] ret_from_fork+0x31/0x70 [ 38.519197][ C2] ret_from_fork_asm+0x1a/0x30 [ 38.519392][ C2] INITIAL USE at: [ 38.519510][ C2] __lock_acquire+0x797/0x1570 [ 38.519709][ C2] lock_acquire.part.0+0xeb/0x330 [ 38.519905][ C2] _raw_spin_lock+0x30/0x40 [ 38.520093][ C2] set_mems_allowed+0x1d/0x210 [ 38.520287][ C2] kernel_init_freeable+0x72/0x310 [ 38.520481][ C2] kernel_init+0x20/0x200 [ 38.520681][ C2] ret_from_fork+0x31/0x70 [ 38.520883][ C2] ret_from_fork_asm+0x1a/0x30 [ 38.521077][ C2] } [ 38.521154][ C2] ... key at: [] __key.387+0x0/0x40 [ 38.521390][ C2] ... acquired at: [ 38.521503][ C2] __lock_acquire+0xaf0/0x1570 [ 38.521656][ C2] lock_acquire.part.0+0xeb/0x330 [ 38.521812][ C2] _raw_spin_lock+0x30/0x40 [ 38.521962][ C2] __get_task_comm+0x27/0x70 [ 38.522113][ C2] ref_tracker_alloc+0x2ee/0x490 [ 38.522263][ C2] netdev_get_by_index+0x5e/0x80 [ 38.522421][ C2] fib6_nh_init+0x3d8/0x15b0 [ 38.522572][ C2] ip6_route_info_create+0xf18/0x17d0 [ 38.522721][ C2] addrconf_f6i_alloc+0x265/0x560 [ 38.522871][ C2] __ipv6_dev_ac_inc+0x25f/0xb10 [ 38.523030][ C2] addrconf_join_anycast+0x1c0/0x220 [ 38.523178][ C2] dev_forward_change+0x2a6/0x7b0 [ 38.523327][ C2] addrconf_fixup_forwarding+0x23f/0x460 [ 38.523519][ C2] addrconf_sysctl_forward+0x212/0x2b0 [ 38.523671][ C2] proc_sys_call_handler+0x403/0x5e0 [ 38.523826][ C2] vfs_write+0x9e5/0x10a0 [ 38.523982][ C2] ksys_write+0xf5/0x1e0 [ 38.524140][ C2] do_syscall_64+0xc6/0x1e0 [ 38.524307][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 38.524491][ C2] [ 38.524582][ C2] -> (&ndev->lock){++-.}-{2:2} { [ 38.524742][ C2] HARDIRQ-ON-W at: [ 38.524854][ C2] __lock_acquire+0x797/0x1570 [ 38.525041][ C2] lock_acquire.part.0+0xeb/0x330 [ 38.525230][ C2] _raw_write_lock_bh+0x38/0x50 [ 38.525428][ C2] addrconf_permanent_addr+0x6e/0x670 [ 38.525620][ C2] addrconf_notify+0x749/0xd60 [ 38.525817][ C2] notifier_call_chain+0xcd/0x150 [ 38.526006][ C2] __dev_notify_flags+0xe6/0x250 [ 38.526194][ C2] dev_change_flags+0xec/0x160 [ 38.526381][ C2] do_setlink+0x7d6/0x21e0 [ 38.526568][ C2] __rtnl_newlink+0xaa7/0xd80 [ 38.526767][ C2] rtnl_newlink+0x63/0xa0 [ 38.526966][ C2] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 38.527157][ C2] netlink_rcv_skb+0x130/0x360 [ 38.527345][ C2] netlink_unicast+0x449/0x710 [ 38.527546][ C2] netlink_sendmsg+0x723/0xbe0 [ 38.527739][ C2] ____sys_sendmsg+0x7b2/0xa10 [ 38.527935][ C2] ___sys_sendmsg+0xee/0x170 [ 38.528123][ C2] __sys_sendmsg+0xcd/0x170 [ 38.528315][ C2] do_syscall_64+0xc6/0x1e0 [ 38.528507][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 38.528733][ C2] HARDIRQ-ON-R at: [ 38.528850][ C2] __lock_acquire+0x797/0x1570 [ 38.529038][ C2] lock_acquire.part.0+0xeb/0x330 [ 38.529234][ C2] _raw_read_lock_bh+0x44/0x80 [ 38.529426][ C2] inet6_fill_ifla6_attrs+0x516/0x740 [ 38.529615][ C2] inet6_fill_link_af+0x5e/0xe0 [ 38.529805][ C2] rtnl_fill_ifinfo+0x1612/0x29e0 [ 38.530002][ C2] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 38.530195][ C2] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 38.530488][ C2] rtmsg_ifinfo+0x5b/0xa0 [ 38.530667][ C2] register_netdevice+0x1177/0x1690 [ 38.530863][ C2] register_netdev+0x20/0x40 [ 38.531137][ C2] sit_init_net+0x250/0x4f0 [ 38.531309][ C2] ops_init+0x9b/0x560 [ 38.531452][ C2] register_pernet_operations+0x2db/0x710 [ 38.531754][ C2] register_pernet_device+0x2a/0x60 [ 38.531924][ C2] sit_init+0x23/0xe0 [ 38.532071][ C2] do_one_initcall+0x8d/0x1e0 [ 38.532242][ C2] do_initcalls+0x1b2/0x3e0 [ 38.532588][ C2] kernel_init_freeable+0x232/0x310 [ 38.532762][ C2] kernel_init+0x20/0x200 [ 38.532937][ C2] ret_from_fork+0x31/0x70 [ 38.533122][ C2] ret_from_fork_asm+0x1a/0x30 [ 38.533301][ C2] IN-SOFTIRQ-W at: [ 38.533411][ C2] __lock_acquire+0x797/0x1570 [ 38.533593][ C2] lock_acquire.part.0+0xeb/0x330 [ 38.533850][ C2] _raw_write_lock+0x30/0x40 [ 38.534031][ C2] addrconf_rs_timer+0xa9/0x730 [ 38.534200][ C2] call_timer_fn+0x13b/0x230 [ 38.534477][ C2] __run_timers+0x545/0x810 [ 38.534694][ C2] timer_expire_remote+0x9b/0xe0 [ 38.534877][ C2] tmigr_handle_remote_cpu+0x270/0x430 [ 38.535064][ C2] tmigr_handle_remote_up+0x19f/0x2e0 [ 38.535242][ C2] tmigr_handle_remote+0x21d/0x3a0 [ 38.535423][ C2] __do_softirq+0x1f8/0x5df [ 38.535616][ C2] irq_exit_rcu+0x97/0xc0 [ 38.535874][ C2] sysvec_apic_timer_interrupt+0x75/0x80 [ 38.536088][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 38.536299][ C2] default_idle+0xf/0x20 [ 38.536576][ C2] default_idle_call+0x6d/0xb0 [ 38.536758][ C2] cpuidle_idle_call+0x1f4/0x280 [ 38.536940][ C2] do_idle+0xf9/0x160 [ 38.537087][ C2] cpu_startup_entry+0x54/0x60 [ 38.537263][ C2] start_secondary+0x21c/0x2b0 [ 38.537458][ C2] common_startup_64+0x12c/0x138 [ 38.537636][ C2] INITIAL USE at: [ 38.537747][ C2] __lock_acquire+0x797/0x1570 [ 38.538019][ C2] lock_acquire.part.0+0xeb/0x330 [ 38.538210][ C2] _raw_write_lock_bh+0x38/0x50 [ 38.538388][ C2] addrconf_permanent_addr+0x6e/0x670 [ 38.538660][ C2] addrconf_notify+0x749/0xd60 [ 38.538848][ C2] notifier_call_chain+0xcd/0x150 [ 38.539026][ C2] __dev_notify_flags+0xe6/0x250 [ 38.539285][ C2] dev_change_flags+0xec/0x160 [ 38.539465][ C2] do_setlink+0x7d6/0x21e0 [ 38.539642][ C2] __rtnl_newlink+0xaa7/0xd80 [ 38.539811][ C2] rtnl_newlink+0x63/0xa0 [ 38.540076][ C2] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 38.540246][ C2] netlink_rcv_skb+0x130/0x360 [ 38.540416][ C2] netlink_unicast+0x449/0x710 [ 38.540668][ C2] netlink_sendmsg+0x723/0xbe0 [ 38.540845][ C2] ____sys_sendmsg+0x7b2/0xa10 [ 38.541017][ C2] ___sys_sendmsg+0xee/0x170 [ 38.541194][ C2] __sys_sendmsg+0xcd/0x170 [ 38.541449][ C2] do_syscall_64+0xc6/0x1e0 [ 38.541617][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 38.541820][ C2] INITIAL READ USE at: [ 38.542005][ C2] __lock_acquire+0x797/0x1570 [ 38.542187][ C2] lock_acquire.part.0+0xeb/0x330 [ 38.542356][ C2] _raw_read_lock_bh+0x44/0x80 [ 38.542525][ C2] inet6_fill_ifla6_attrs+0x516/0x740 [ 38.542815][ C2] inet6_fill_link_af+0x5e/0xe0 [ 38.542984][ C2] rtnl_fill_ifinfo+0x1612/0x29e0 [ 38.543159][ C2] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 38.543522][ C2] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 38.543726][ C2] rtmsg_ifinfo+0x5b/0xa0 [ 38.543896][ C2] register_netdevice+0x1177/0x1690 [ 38.544178][ C2] register_netdev+0x20/0x40 [ 38.544347][ C2] sit_init_net+0x250/0x4f0 [ 38.544525][ C2] ops_init+0x9b/0x560 [ 38.544817][ C2] register_pernet_operations+0x2db/0x710 [ 38.545031][ C2] register_pernet_device+0x2a/0x60 [ 38.545239][ C2] sit_init+0x23/0xe0 [ 38.545510][ C2] do_one_initcall+0x8d/0x1e0 [ 38.545699][ C2] do_initcalls+0x1b2/0x3e0 [ 38.545883][ C2] kernel_init_freeable+0x232/0x310 [ 38.546106][ C2] kernel_init+0x20/0x200 [ 38.546279][ C2] ret_from_fork+0x31/0x70 [ 38.546453][ C2] ret_from_fork_asm+0x1a/0x30 [ 38.546628][ C2] } [ 38.546778][ C2] ... key at: [] __key.37+0x0/0x40 [ 38.546996][ C2] ... acquired at: [ 38.547100][ C2] mark_lock+0x28d/0x3e0 [ 38.547238][ C2] mark_usage+0xd9/0x2a0 [ 38.547461][ C2] __lock_acquire+0x797/0x1570 [ 38.547597][ C2] lock_acquire.part.0+0xeb/0x330 [ 38.547798][ C2] _raw_write_lock+0x30/0x40 [ 38.547938][ C2] addrconf_rs_timer+0xa9/0x730 [ 38.548078][ C2] call_timer_fn+0x13b/0x230 [ 38.548218][ C2] __run_timers+0x545/0x810 [ 38.548368][ C2] timer_expire_remote+0x9b/0xe0 [ 38.548508][ C2] tmigr_handle_remote_cpu+0x270/0x430 [ 38.548679][ C2] tmigr_handle_remote_up+0x19f/0x2e0 [ 38.548904][ C2] tmigr_handle_remote+0x21d/0x3a0 [ 38.549039][ C2] __do_softirq+0x1f8/0x5df [ 38.549176][ C2] irq_exit_rcu+0x97/0xc0 [ 38.549314][ C2] sysvec_apic_timer_interrupt+0x75/0x80 [ 38.549572][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 38.549751][ C2] default_idle+0xf/0x20 [ 38.549888][ C2] default_idle_call+0x6d/0xb0 [ 38.550025][ C2] cpuidle_idle_call+0x1f4/0x280 [ 38.550168][ C2] do_idle+0xf9/0x160 [ 38.550271][ C2] cpu_startup_entry+0x54/0x60 [ 38.550405][ C2] start_secondary+0x21c/0x2b0 [ 38.550541][ C2] common_startup_64+0x12c/0x138 [ 38.550757][ C2] [ 38.550827][ C2] [ 38.550827][ C2] stack backtrace: [ 38.550998][ C2] CPU: 2 PID: 0 Comm: swapper/2 Not tainted 6.9.0-rc1-virtme #1 [ 38.551206][ C2] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 38.551605][ C2] Call Trace: [ 38.551716][ C2] [ 38.551788][ C2] dump_stack_lvl+0x82/0xd0 [ 38.551932][ C2] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 38.552186][ C2] ? kernel_text_address+0x17/0xe0 [ 38.552328][ C2] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 38.552499][ C2] ? __pfx_usage_skip+0x10/0x10 [ 38.552633][ C2] ? __pfx_usage_match+0x10/0x10 [ 38.552847][ C2] ? arch_stack_walk+0x8c/0xf0 [ 38.552983][ C2] mark_lock_irq+0x4cd/0xa10 [ 38.553117][ C2] ? common_startup_64+0x12c/0x138 [ 38.553252][ C2] ? __pfx_mark_lock_irq+0x10/0x10 [ 38.553471][ C2] ? __pfx_stack_trace_save+0x10/0x10 [ 38.553609][ C2] ? save_trace+0x8f/0x5b0 [ 38.553743][ C2] mark_lock+0x28d/0x3e0 [ 38.553846][ C2] ? __pfx_stack_trace_save+0x10/0x10 [ 38.554137][ C2] mark_usage+0xd9/0x2a0 [ 38.554240][ C2] __lock_acquire+0x797/0x1570 [ 38.554383][ C2] ? __pfx_validate_chain+0x10/0x10 [ 38.554521][ C2] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 38.554687][ C2] lock_acquire.part.0+0xeb/0x330 [ 38.554903][ C2] ? addrconf_rs_timer+0xa9/0x730 [ 38.555037][ C2] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 38.555171][ C2] ? trace_lock_acquire+0x135/0x1c0 [ 38.555305][ C2] ? addrconf_rs_timer+0xa9/0x730 [ 38.555530][ C2] ? lock_acquire+0x32/0xc0 [ 38.555667][ C2] ? addrconf_rs_timer+0xa9/0x730 [ 38.555805][ C2] _raw_write_lock+0x30/0x40 [ 38.555939][ C2] ? addrconf_rs_timer+0xa9/0x730 [ 38.556078][ C2] addrconf_rs_timer+0xa9/0x730 [ 38.556211][ C2] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 38.556349][ C2] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 38.556483][ C2] ? call_timer_fn+0xe8/0x230 [ 38.556617][ C2] ? lock_acquire+0x32/0xc0 [ 38.556830][ C2] ? call_timer_fn+0xe8/0x230 [ 38.556964][ C2] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 38.557097][ C2] call_timer_fn+0x13b/0x230 [ 38.557232][ C2] ? call_timer_fn+0xe8/0x230 [ 38.557445][ C2] ? call_timer_fn+0xe8/0x230 [ 38.557579][ C2] ? __pfx_call_timer_fn+0x10/0x10 [ 38.557718][ C2] ? mark_lock+0x38/0x3e0 [ 38.557843][ C2] __run_timers+0x545/0x810 [ 38.558075][ C2] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 38.558211][ C2] ? __pfx___run_timers+0x10/0x10 [ 38.558352][ C2] ? __lock_release+0x103/0x460 [ 38.558487][ C2] ? do_raw_spin_lock+0x131/0x270 [ 38.558624][ C2] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 38.558846][ C2] ? lock_acquire+0x32/0xc0 [ 38.558981][ C2] ? timer_expire_remote+0x93/0xe0 [ 38.559116][ C2] timer_expire_remote+0x9b/0xe0 [ 38.559263][ C2] tmigr_handle_remote_cpu+0x270/0x430 [ 38.559477][ C2] ? __pfx_tmigr_handle_remote_cpu+0x10/0x10 [ 38.559655][ C2] tmigr_handle_remote_up+0x19f/0x2e0 [ 38.559790][ C2] tmigr_handle_remote+0x21d/0x3a0 [ 38.559936][ C2] ? __pfx_tmigr_handle_remote+0x10/0x10 [ 38.560074][ C2] __do_softirq+0x1f8/0x5df [ 38.560215][ C2] irq_exit_rcu+0x97/0xc0 [ 38.560317][ C2] sysvec_apic_timer_interrupt+0x75/0x80 [ 38.560451][ C2] [ 38.560523][ C2] [ 38.560672][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 38.560839][ C2] RIP: 0010:default_idle+0xf/0x20 [ 38.560986][ C2] 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 [ 38.561593][ C2] RSP: 0018:ffffc9000015fdf8 EFLAGS: 00000242 [ 38.561795][ C2] RAX: 00000000001017df RBX: 1ffff9200002bfc1 RCX: ffffffff8850e9d5 [ 38.562090][ C2] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff85eaa4a4 [ 38.562306][ C2] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c2709c [ 38.562513][ C2] R10: ffff8880361384e3 R11: ffff88803613dc80 R12: 0000000000000000 [ 38.562816][ C2] R13: ffff888001b7c5c0 R14: dffffc0000000000 R15: 0000000000000000 [ 38.563022][ C2] ? ct_kernel_exit.constprop.0+0xc5/0xf0 [ 38.563191][ C2] ? cpuidle_idle_call+0x1f4/0x280 [ 38.563341][ C2] default_idle_call+0x6d/0xb0 [ 38.563569][ C2] cpuidle_idle_call+0x1f4/0x280 [ 38.563713][ C2] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 38.563888][ C2] ? tsc_verify_tsc_adjust+0x5e/0x2b0 [ 38.564033][ C2] do_idle+0xf9/0x160 [ 38.564152][ C2] cpu_startup_entry+0x54/0x60 [ 38.564300][ C2] start_secondary+0x21c/0x2b0 [ 38.564443][ C2] ? __pfx_start_secondary+0x10/0x10 [ 38.564666][ C2] common_startup_64+0x12c/0x138 [ 38.564824][ C2] [ 45.125931][ T393] Mirror/redirect action on [ 60.053769][ T7] br1: port 1(lag) entered disabled state [ 66.117024][ T415] br1: port 1(lag) entered blocking state [ 66.117229][ T415] br1: port 1(lag) entered forwarding state [ 81.388583][ T415] br1: port 1(lag) entered disabled state [ 87.446652][ T24] br1: port 1(lag) entered blocking state [ 87.446834][ T24] br1: port 1(lag) entered forwarding state [ 88.506946][ T488] lag: left allmulticast mode [ 88.507133][ T488] veth2: left allmulticast mode [ 88.507279][ T488] veth4: left allmulticast mode [ 88.507446][ T488] veth2: left promiscuous mode [ 88.507610][ T488] veth4: left promiscuous mode [ 88.507757][ T488] br1: port 1(lag) entered disabled state [ 88.636420][ T344] lag: Port device veth4 removed [ 88.638891][ T344] lag: Port device veth2 removed