[ 27.738289][ T273] bond0: (slave veth0): Enslaving as a backup interface with a down link [ 27.907743][ T274] bond0: (slave veth1): Enslaving as a backup interface with a down link [ 28.038732][ T275] br0: port 1(veth0) entered blocking state [ 28.039000][ T275] br0: port 1(veth0) entered disabled state [ 28.039242][ T275] veth0: entered allmulticast mode [ 28.040544][ T275] veth0: entered promiscuous mode [ 28.162498][ T276] br0: port 2(veth1) entered blocking state [ 28.162787][ T276] br0: port 2(veth1) entered disabled state [ 28.163028][ T276] veth1: entered allmulticast mode [ 28.164180][ T276] veth1: entered promiscuous mode [ 28.379281][ T50] br0: port 1(veth0) entered blocking state [ 28.379789][ T50] br0: port 1(veth0) entered forwarding state [ 29.418006][ T61] br0: port 2(veth1) entered blocking state [ 29.418294][ T61] br0: port 2(veth1) entered forwarding state [ 30.697501][ C3] [ 30.697625][ C3] ======================================================== [ 30.697836][ C3] WARNING: possible irq lock inversion dependency detected [ 30.698048][ C3] 6.9.0-rc1-virtme #1 Not tainted [ 30.698186][ C3] -------------------------------------------------------- [ 30.698385][ C3] swapper/3/0 just changed the state of lock: [ 30.698558][ C3] ffff888002148d80 (&ndev->lock){++-.}-{2:2}, at: addrconf_rs_timer+0xa9/0x730 [ 30.698824][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 30.698991][ T71] bond0: (slave veth0): link status definitely up [ 30.699035][ C3] (&p->alloc_lock){+.+.}-{2:2} [ 30.699040][ C3] [ 30.699040][ C3] [ 30.699040][ C3] and interrupts could create inverse lock ordering between them. [ 30.699040][ C3] [ 30.699042][ C3] [ 30.699042][ C3] other info that might help us debug this: [ 30.699521][ T71] bond0: (slave veth1): link status definitely up [ 30.699807][ C3] Possible interrupt unsafe locking scenario: [ 30.699807][ C3] [ 30.699811][ C3] CPU0 CPU1 [ 30.700070][ T71] bond0: (slave veth0): making interface the new active one [ 30.700247][ C3] ---- ---- [ 30.700956][ T71] bond0: active interface up! [ 30.701017][ C3] lock(&p->alloc_lock); [ 30.701341][ C3] local_irq_disable(); [ 30.701530][ C3] lock(&ndev->lock); [ 30.701708][ C3] lock(&p->alloc_lock); [ 30.701886][ C3] [ 30.701994][ C3] lock(&ndev->lock); [ 30.702104][ C3] [ 30.702104][ C3] *** DEADLOCK *** [ 30.702104][ C3] [ 30.702327][ C3] 1 lock held by swapper/3/0: [ 30.702476][ C3] #0: ffffc90000288b68 ((&ndev->rs_timer)){+.-.}-{0:0}, at: call_timer_fn+0xe8/0x230 [ 30.702738][ C3] [ 30.702738][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 30.702982][ C3] -> (&p->alloc_lock){+.+.}-{2:2} { [ 30.703126][ C3] HARDIRQ-ON-W at: [ 30.703234][ C3] __lock_acquire+0x797/0x1570 [ 30.703416][ C3] lock_acquire.part.0+0xeb/0x330 [ 30.703595][ C3] _raw_spin_lock+0x30/0x40 [ 30.703769][ C3] set_mems_allowed+0x1d/0x210 [ 30.703941][ C3] kernel_init_freeable+0x72/0x310 [ 30.704117][ C3] kernel_init+0x20/0x200 [ 30.704289][ C3] ret_from_fork+0x31/0x70 [ 30.704469][ C3] ret_from_fork_asm+0x1a/0x30 [ 30.704642][ C3] SOFTIRQ-ON-W at: [ 30.704749][ C3] __lock_acquire+0x797/0x1570 [ 30.704921][ C3] lock_acquire.part.0+0xeb/0x330 [ 30.705097][ C3] _raw_spin_lock+0x30/0x40 [ 30.705273][ C3] set_mems_allowed+0x1d/0x210 [ 30.705446][ C3] kernel_init_freeable+0x72/0x310 [ 30.705619][ C3] kernel_init+0x20/0x200 [ 30.705793][ C3] ret_from_fork+0x31/0x70 [ 30.705967][ C3] ret_from_fork_asm+0x1a/0x30 [ 30.706146][ C3] INITIAL USE at: [ 30.706250][ C3] __lock_acquire+0x797/0x1570 [ 30.706430][ C3] lock_acquire.part.0+0xeb/0x330 [ 30.706688][ C3] _raw_spin_lock+0x30/0x40 [ 30.706859][ C3] set_mems_allowed+0x1d/0x210 [ 30.707031][ C3] kernel_init_freeable+0x72/0x310 [ 30.707206][ C3] kernel_init+0x20/0x200 [ 30.707475][ C3] ret_from_fork+0x31/0x70 [ 30.707655][ C3] ret_from_fork_asm+0x1a/0x30 [ 30.707827][ C3] } [ 30.707976][ C3] ... key at: [] __key.387+0x0/0x40 [ 30.708275][ C3] ... acquired at: [ 30.708382][ C3] __lock_acquire+0xaf0/0x1570 [ 30.708526][ C3] lock_acquire.part.0+0xeb/0x330 [ 30.708745][ C3] _raw_spin_lock+0x30/0x40 [ 30.708971][ C3] __get_task_comm+0x27/0x70 [ 30.709112][ C3] ref_tracker_alloc+0x2ee/0x490 [ 30.709252][ C3] netdev_get_by_index+0x5e/0x80 [ 30.709395][ C3] fib6_nh_init+0x3d8/0x15b0 [ 30.709532][ C3] ip6_route_info_create+0xf18/0x17d0 [ 30.709758][ C3] addrconf_f6i_alloc+0x244/0x410 [ 30.709898][ C3] addrconf_permanent_addr+0x1ed/0x670 [ 30.710042][ C3] addrconf_notify+0x749/0xd60 [ 30.710183][ C3] notifier_call_chain+0xcd/0x150 [ 30.710322][ C3] __dev_notify_flags+0xe6/0x250 [ 30.710558][ C3] dev_change_flags+0xec/0x160 [ 30.710694][ C3] do_setlink+0x7d6/0x21e0 [ 30.710834][ C3] __rtnl_newlink+0xaa7/0xd80 [ 30.710978][ C3] rtnl_newlink+0x63/0xa0 [ 30.711120][ C3] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 30.711260][ C3] netlink_rcv_skb+0x130/0x360 [ 30.711486][ C3] netlink_unicast+0x449/0x710 [ 30.711624][ C3] netlink_sendmsg+0x723/0xbe0 [ 30.711765][ C3] ____sys_sendmsg+0x7b2/0xa10 [ 30.711913][ C3] ___sys_sendmsg+0xee/0x170 [ 30.712052][ C3] __sys_sendmsg+0xcd/0x170 [ 30.712189][ C3] do_syscall_64+0xc6/0x1e0 [ 30.712329][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 30.712508][ C3] [ 30.712578][ C3] -> (&ndev->lock){++-.}-{2:2} { [ 30.712723][ C3] HARDIRQ-ON-W at: [ 30.712819][ C3] __lock_acquire+0x797/0x1570 [ 30.713077][ C3] lock_acquire.part.0+0xeb/0x330 [ 30.713260][ C3] _raw_write_lock_bh+0x38/0x50 [ 30.713440][ C3] addrconf_permanent_addr+0x6e/0x670 [ 30.713617][ C3] addrconf_notify+0x749/0xd60 [ 30.713880][ C3] notifier_call_chain+0xcd/0x150 [ 30.714140][ C3] __dev_notify_flags+0xe6/0x250 [ 30.714314][ C3] dev_change_flags+0xec/0x160 [ 30.714488][ C3] do_setlink+0x7d6/0x21e0 [ 30.714669][ C3] __rtnl_newlink+0xaa7/0xd80 [ 30.714924][ C3] rtnl_newlink+0x63/0xa0 [ 30.715096][ C3] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 30.715274][ C3] netlink_rcv_skb+0x130/0x360 [ 30.715540][ C3] netlink_unicast+0x449/0x710 [ 30.715712][ C3] netlink_sendmsg+0x723/0xbe0 [ 30.715891][ C3] ____sys_sendmsg+0x7b2/0xa10 [ 30.716069][ C3] ___sys_sendmsg+0xee/0x170 [ 30.716239][ C3] __sys_sendmsg+0xcd/0x170 [ 30.716410][ C3] do_syscall_64+0xc6/0x1e0 [ 30.716584][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 30.716792][ C3] HARDIRQ-ON-R at: [ 30.716895][ C3] __lock_acquire+0x797/0x1570 [ 30.717073][ C3] lock_acquire.part.0+0xeb/0x330 [ 30.717256][ C3] _raw_read_lock_bh+0x44/0x80 [ 30.717437][ C3] inet6_fill_ifla6_attrs+0x516/0x740 [ 30.717611][ C3] inet6_fill_link_af+0x5e/0xe0 [ 30.717784][ C3] rtnl_fill_ifinfo+0x1612/0x29e0 [ 30.718035][ C3] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 30.718206][ C3] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 30.718414][ C3] rtmsg_ifinfo+0x5b/0xa0 [ 30.718668][ C3] register_netdevice+0x1177/0x1690 [ 30.718844][ C3] register_netdev+0x20/0x40 [ 30.719018][ C3] sit_init_net+0x250/0x4f0 [ 30.719273][ C3] ops_init+0x9b/0x560 [ 30.719415][ C3] register_pernet_operations+0x2db/0x710 [ 30.719628][ C3] register_pernet_device+0x2a/0x60 [ 30.719818][ C3] sit_init+0x23/0xe0 [ 30.720037][ C3] do_one_initcall+0x8d/0x1e0 [ 30.720214][ C3] do_initcalls+0x1b2/0x3e0 [ 30.720389][ C3] kernel_init_freeable+0x232/0x310 [ 30.720648][ C3] kernel_init+0x20/0x200 [ 30.720828][ C3] ret_from_fork+0x31/0x70 [ 30.721006][ C3] ret_from_fork_asm+0x1a/0x30 [ 30.721182][ C3] IN-SOFTIRQ-W at: [ 30.721368][ C3] __lock_acquire+0x797/0x1570 [ 30.721633][ C3] lock_acquire.part.0+0xeb/0x330 [ 30.721807][ C3] _raw_write_lock+0x30/0x40 [ 30.721981][ C3] addrconf_rs_timer+0xa9/0x730 [ 30.722237][ C3] call_timer_fn+0x13b/0x230 [ 30.722414][ C3] __run_timers+0x545/0x810 [ 30.722586][ C3] timer_expire_remote+0x9b/0xe0 [ 30.722759][ C3] tmigr_handle_remote_cpu+0x270/0x430 [ 30.723017][ C3] tmigr_handle_remote_up+0x19f/0x2e0 [ 30.723204][ C3] tmigr_handle_remote+0x21d/0x3a0 [ 30.723381][ C3] __do_softirq+0x1f8/0x5df [ 30.723554][ C3] irq_exit_rcu+0x97/0xc0 [ 30.723731][ C3] sysvec_apic_timer_interrupt+0x75/0x80 [ 30.724023][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 30.724235][ C3] default_idle+0xf/0x20 [ 30.724414][ C3] default_idle_call+0x6d/0xb0 [ 30.724596][ C3] cpuidle_idle_call+0x1f4/0x280 [ 30.724858][ C3] do_idle+0xf9/0x160 [ 30.725001][ C3] cpu_startup_entry+0x54/0x60 [ 30.725255][ C3] start_secondary+0x21c/0x2b0 [ 30.725433][ C3] common_startup_64+0x12c/0x138 [ 30.725682][ C3] INITIAL USE at: [ 30.725788][ C3] __lock_acquire+0x797/0x1570 [ 30.725963][ C3] lock_acquire.part.0+0xeb/0x330 [ 30.726223][ C3] _raw_write_lock_bh+0x38/0x50 [ 30.726395][ C3] addrconf_permanent_addr+0x6e/0x670 [ 30.726575][ C3] addrconf_notify+0x749/0xd60 [ 30.726747][ C3] notifier_call_chain+0xcd/0x150 [ 30.727005][ C3] __dev_notify_flags+0xe6/0x250 [ 30.727179][ C3] dev_change_flags+0xec/0x160 [ 30.727354][ C3] do_setlink+0x7d6/0x21e0 [ 30.727648][ C3] __rtnl_newlink+0xaa7/0xd80 [ 30.727824][ C3] rtnl_newlink+0x63/0xa0 [ 30.727996][ C3] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 30.728261][ C3] netlink_rcv_skb+0x130/0x360 [ 30.728432][ C3] netlink_unicast+0x449/0x710 [ 30.728606][ C3] netlink_sendmsg+0x723/0xbe0 [ 30.728780][ C3] ____sys_sendmsg+0x7b2/0xa10 [ 30.729033][ C3] ___sys_sendmsg+0xee/0x170 [ 30.729206][ C3] __sys_sendmsg+0xcd/0x170 [ 30.729383][ C3] do_syscall_64+0xc6/0x1e0 [ 30.729648][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 30.729854][ C3] INITIAL READ USE at: [ 30.729957][ C3] __lock_acquire+0x797/0x1570 [ 30.730130][ C3] lock_acquire.part.0+0xeb/0x330 [ 30.730387][ C3] _raw_read_lock_bh+0x44/0x80 [ 30.730559][ C3] inet6_fill_ifla6_attrs+0x516/0x740 [ 30.730772][ C3] inet6_fill_link_af+0x5e/0xe0 [ 30.731036][ C3] rtnl_fill_ifinfo+0x1612/0x29e0 [ 30.731209][ C3] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 30.731506][ C3] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 30.731716][ C3] rtmsg_ifinfo+0x5b/0xa0 [ 30.731889][ C3] register_netdevice+0x1177/0x1690 [ 30.732092][ C3] register_netdev+0x20/0x40 [ 30.732352][ C3] sit_init_net+0x250/0x4f0 [ 30.732526][ C3] ops_init+0x9b/0x560 [ 30.732702][ C3] register_pernet_operations+0x2db/0x710 [ 30.732998][ C3] register_pernet_device+0x2a/0x60 [ 30.733206][ C3] sit_init+0x23/0xe0 [ 30.733376][ C3] do_one_initcall+0x8d/0x1e0 [ 30.733551][ C3] do_initcalls+0x1b2/0x3e0 [ 30.733894][ C3] kernel_init_freeable+0x232/0x310 [ 30.734101][ C3] kernel_init+0x20/0x200 [ 30.734280][ C3] ret_from_fork+0x31/0x70 [ 30.734454][ C3] ret_from_fork_asm+0x1a/0x30 [ 30.734712][ C3] } [ 30.734779][ C3] ... key at: [] __key.36+0x0/0x40 [ 30.734987][ C3] ... acquired at: [ 30.735172][ C3] mark_lock+0x28d/0x3e0 [ 30.735314][ C3] mark_usage+0xd9/0x2a0 [ 30.735449][ C3] __lock_acquire+0x797/0x1570 [ 30.735586][ C3] lock_acquire.part.0+0xeb/0x330 [ 30.735803][ C3] _raw_write_lock+0x30/0x40 [ 30.735939][ C3] addrconf_rs_timer+0xa9/0x730 [ 30.736079][ C3] call_timer_fn+0x13b/0x230 [ 30.736221][ C3] __run_timers+0x545/0x810 [ 30.736444][ C3] timer_expire_remote+0x9b/0xe0 [ 30.736582][ C3] tmigr_handle_remote_cpu+0x270/0x430 [ 30.736722][ C3] tmigr_handle_remote_up+0x19f/0x2e0 [ 30.736859][ C3] tmigr_handle_remote+0x21d/0x3a0 [ 30.736999][ C3] __do_softirq+0x1f8/0x5df [ 30.737139][ C3] irq_exit_rcu+0x97/0xc0 [ 30.737277][ C3] sysvec_apic_timer_interrupt+0x75/0x80 [ 30.737460][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 30.737642][ C3] default_idle+0xf/0x20 [ 30.737785][ C3] default_idle_call+0x6d/0xb0 [ 30.737923][ C3] cpuidle_idle_call+0x1f4/0x280 [ 30.738062][ C3] do_idle+0xf9/0x160 [ 30.738256][ C3] cpu_startup_entry+0x54/0x60 [ 30.738394][ C3] start_secondary+0x21c/0x2b0 [ 30.738536][ C3] common_startup_64+0x12c/0x138 [ 30.738676][ C3] [ 30.738745][ C3] [ 30.738745][ C3] stack backtrace: [ 30.738989][ C3] CPU: 3 PID: 0 Comm: swapper/3 Not tainted 6.9.0-rc1-virtme #1 [ 30.739201][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 30.739500][ C3] Call Trace: [ 30.739768][ C3] [ 30.739839][ C3] dump_stack_lvl+0x82/0xd0 [ 30.739979][ C3] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 30.740151][ C3] ? kernel_text_address+0x17/0xe0 [ 30.740288][ C3] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 30.740539][ C3] ? __pfx_usage_skip+0x10/0x10 [ 30.740674][ C3] ? __pfx_usage_match+0x10/0x10 [ 30.740811][ C3] ? arch_stack_walk+0x8c/0xf0 [ 30.740950][ C3] mark_lock_irq+0x4cd/0xa10 [ 30.741167][ C3] ? common_startup_64+0x12c/0x138 [ 30.741306][ C3] ? __pfx_mark_lock_irq+0x10/0x10 [ 30.741442][ C3] ? __pfx_stack_trace_save+0x10/0x10 [ 30.741580][ C3] ? save_trace+0x8f/0x5b0 [ 30.741794][ C3] mark_lock+0x28d/0x3e0 [ 30.741896][ C3] ? __pfx_stack_trace_save+0x10/0x10 [ 30.742032][ C3] mark_usage+0xd9/0x2a0 [ 30.742134][ C3] __lock_acquire+0x797/0x1570 [ 30.742272][ C3] ? __pfx_validate_chain+0x10/0x10 [ 30.742488][ C3] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 30.742628][ C3] lock_acquire.part.0+0xeb/0x330 [ 30.742769][ C3] ? addrconf_rs_timer+0xa9/0x730 [ 30.742910][ C3] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 30.743139][ C3] ? trace_lock_acquire+0x135/0x1c0 [ 30.743277][ C3] ? addrconf_rs_timer+0xa9/0x730 [ 30.743413][ C3] ? lock_acquire+0x32/0xc0 [ 30.743546][ C3] ? addrconf_rs_timer+0xa9/0x730 [ 30.743768][ C3] _raw_write_lock+0x30/0x40 [ 30.743906][ C3] ? addrconf_rs_timer+0xa9/0x730 [ 30.744045][ C3] addrconf_rs_timer+0xa9/0x730 [ 30.744186][ C3] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 30.744410][ C3] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 30.744549][ C3] ? call_timer_fn+0xe8/0x230 [ 30.744688][ C3] ? lock_acquire+0x32/0xc0 [ 30.744824][ C3] ? call_timer_fn+0xe8/0x230 [ 30.744962][ C3] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 30.745187][ C3] call_timer_fn+0x13b/0x230 [ 30.745324][ C3] ? call_timer_fn+0xe8/0x230 [ 30.745463][ C3] ? call_timer_fn+0xe8/0x230 [ 30.745600][ C3] ? __pfx_call_timer_fn+0x10/0x10 [ 30.745737][ C3] ? mark_lock+0x38/0x3e0 [ 30.745843][ C3] __run_timers+0x545/0x810 [ 30.746060][ C3] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 30.746201][ C3] ? __pfx___run_timers+0x10/0x10 [ 30.746344][ C3] ? __lock_release+0x103/0x460 [ 30.746485][ C3] ? do_raw_spin_lock+0x131/0x270 [ 30.746628][ C3] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 30.746766][ C3] ? lock_acquire+0x32/0xc0 [ 30.746907][ C3] ? timer_expire_remote+0x93/0xe0 [ 30.747127][ C3] timer_expire_remote+0x9b/0xe0 [ 30.747267][ C3] tmigr_handle_remote_cpu+0x270/0x430 [ 30.747410][ C3] ? __pfx_tmigr_handle_remote_cpu+0x10/0x10 [ 30.747587][ C3] tmigr_handle_remote_up+0x19f/0x2e0 [ 30.747885][ C3] tmigr_handle_remote+0x21d/0x3a0 [ 30.748021][ C3] ? __pfx_tmigr_handle_remote+0x10/0x10 [ 30.748160][ C3] __do_softirq+0x1f8/0x5df [ 30.748298][ C3] irq_exit_rcu+0x97/0xc0 [ 30.748480][ C3] sysvec_apic_timer_interrupt+0x75/0x80 [ 30.748615][ C3] [ 30.748686][ C3] [ 30.748755][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 30.748925][ C3] RIP: 0010:default_idle+0xf/0x20 [ 30.749072][ C3] 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 c3 f7 2d 00 fb f4 c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 [ 30.749551][ C3] RSP: 0018:ffffc9000016fdf8 EFLAGS: 00000246 [ 30.749725][ C3] RAX: 000000000006bb41 RBX: 1ffff9200002dfc1 RCX: ffffffff983822b5 [ 30.749930][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff95caa4a4 [ 30.750142][ C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c3709c [ 30.750345][ C3] R10: ffff8880361b84e3 R11: ffff8880361bdc40 R12: 0000000000000000 [ 30.750550][ C3] R13: ffff888001b90040 R14: dffffc0000000000 R15: 0000000000000000 [ 30.750754][ C3] ? ct_kernel_exit.constprop.0+0xc5/0xf0 [ 30.750970][ C3] ? cpuidle_idle_call+0x1f4/0x280 [ 30.751109][ C3] default_idle_call+0x6d/0xb0 [ 30.751245][ C3] cpuidle_idle_call+0x1f4/0x280 [ 30.751379][ C3] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 30.751623][ C3] ? tsc_verify_tsc_adjust+0x5e/0x2b0 [ 30.751762][ C3] do_idle+0xf9/0x160 [ 30.751866][ C3] cpu_startup_entry+0x54/0x60 [ 30.752004][ C3] start_secondary+0x21c/0x2b0 [ 30.752139][ C3] ? __pfx_start_secondary+0x10/0x10 [ 30.752279][ C3] common_startup_64+0x12c/0x138 [ 30.752418][ C3] [ 30.980039][ T308] veth1: left allmulticast mode [ 30.980238][ T308] veth1: left promiscuous mode [ 30.980546][ T308] br0: port 2(veth1) entered disabled state [ 30.986651][ T308] veth0: left allmulticast mode [ 30.986841][ T308] veth0: left promiscuous mode [ 30.987098][ T308] br0: port 1(veth0) entered disabled state [ 31.020946][ T308] bond0: (slave veth1): Releasing backup interface [ 31.031208][ T308] bond0: (slave veth0): Releasing backup interface [ 31.084586][ T308] bond0 (unregistering): Released all slaves