[ 49.138899][ T601] 8021q: 802.1Q VLAN Support v1.8 [ 55.362038][ T670] br10: port 1(veth1.10) entered blocking state [ 55.362514][ T670] br10: port 1(veth1.10) entered disabled state [ 55.362839][ T670] veth1.10: entered allmulticast mode [ 55.363018][ T670] veth1: entered allmulticast mode [ 55.365261][ T670] veth1.10: entered promiscuous mode [ 55.365489][ T670] veth1: entered promiscuous mode [ 55.379429][ T670] ip (670) used greatest stack depth: 23792 bytes left [ 55.497890][ T672] br10: port 2(veth2.10) entered blocking state [ 55.498148][ T672] br10: port 2(veth2.10) entered disabled state [ 55.498679][ T672] veth2.10: entered allmulticast mode [ 55.498846][ T672] veth2: entered allmulticast mode [ 55.500675][ T672] veth2.10: entered promiscuous mode [ 55.500851][ T672] veth2: entered promiscuous mode [ 55.623502][ T673] br10: port 2(veth2.10) entered blocking state [ 55.624060][ T673] br10: port 2(veth2.10) entered forwarding state [ 55.624822][ T673] br10: port 1(veth1.10) entered blocking state [ 55.625088][ T673] br10: port 1(veth1.10) entered forwarding state [ 56.703366][ T684] br11: port 1(veth1.11) entered blocking state [ 56.703648][ T684] br11: port 1(veth1.11) entered disabled state [ 56.703912][ T684] veth1.11: entered allmulticast mode [ 56.706494][ T684] veth1.11: entered promiscuous mode [ 56.839473][ T686] br11: port 2(veth2.11) entered blocking state [ 56.839717][ T686] br11: port 2(veth2.11) entered disabled state [ 56.840930][ T686] veth2.11: entered allmulticast mode [ 56.844005][ T686] veth2.11: entered promiscuous mode [ 57.007145][ T687] br11: port 2(veth2.11) entered blocking state [ 57.007574][ T687] br11: port 2(veth2.11) entered forwarding state [ 57.008298][ T687] br11: port 1(veth1.11) entered blocking state [ 57.008678][ T687] br11: port 1(veth1.11) entered forwarding state [ 58.181050][ T698] br12: port 1(veth1.12) entered blocking state [ 58.181297][ T698] br12: port 1(veth1.12) entered disabled state [ 58.181542][ T698] veth1.12: entered allmulticast mode [ 58.189452][ T698] veth1.12: entered promiscuous mode [ 58.307732][ T700] br12: port 2(veth2.12) entered blocking state [ 58.308009][ T700] br12: port 2(veth2.12) entered disabled state [ 58.308250][ T700] veth2.12: entered allmulticast mode [ 58.311241][ T700] veth2.12: entered promiscuous mode [ 58.426921][ T701] br12: port 2(veth2.12) entered blocking state [ 58.427185][ T701] br12: port 2(veth2.12) entered forwarding state [ 58.427603][ T701] br12: port 1(veth1.12) entered blocking state [ 58.427841][ T701] br12: port 1(veth1.12) entered forwarding state [ 70.969917][ C3] [ 70.970068][ C3] ======================================================== [ 70.970282][ C3] WARNING: possible irq lock inversion dependency detected [ 70.970489][ C3] 6.9.0-rc1-virtme #1 Not tainted [ 70.970630][ C3] -------------------------------------------------------- [ 70.970830][ C3] mausezahn/759 just changed the state of lock: [ 70.971003][ C3] ffff888005742c38 (&br->lock){+.-.}-{2:2}, at: br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 70.971365][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 70.971566][ C3] (&p->alloc_lock){+.+.}-{2:2} [ 70.971570][ C3] [ 70.971570][ C3] [ 70.971570][ C3] and interrupts could create inverse lock ordering between them. [ 70.971570][ C3] [ 70.972068][ C3] [ 70.972068][ C3] other info that might help us debug this: [ 70.972278][ C3] Chain exists of: [ 70.972278][ C3] &br->lock --> lweventlist_lock --> &p->alloc_lock [ 70.972278][ C3] [ 70.972597][ C3] Possible interrupt unsafe locking scenario: [ 70.972597][ C3] [ 70.972801][ C3] CPU0 CPU1 [ 70.972938][ C3] ---- ---- [ 70.973082][ C3] lock(&p->alloc_lock); [ 70.973195][ C3] local_irq_disable(); [ 70.973377][ C3] lock(&br->lock); [ 70.973546][ C3] lock(lweventlist_lock); [ 70.973715][ C3] [ 70.973819][ C3] lock(&br->lock); [ 70.973924][ C3] [ 70.973924][ C3] *** DEADLOCK *** [ 70.973924][ C3] [ 70.974129][ C3] 1 lock held by mausezahn/759: [ 70.974266][ C3] #0: ffffc90000288d78 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0xe8/0x230 [ 70.974548][ C3] [ 70.974548][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 70.974801][ C3] -> (&p->alloc_lock){+.+.}-{2:2} { [ 70.974950][ C3] HARDIRQ-ON-W at: [ 70.975058][ C3] __lock_acquire+0x797/0x1570 [ 70.975240][ C3] lock_acquire.part.0+0xeb/0x330 [ 70.975413][ C3] _raw_spin_lock+0x30/0x40 [ 70.975584][ C3] set_mems_allowed+0x1d/0x210 [ 70.975759][ C3] kernel_init_freeable+0x72/0x310 [ 70.975936][ C3] kernel_init+0x20/0x200 [ 70.976112][ C3] ret_from_fork+0x31/0x70 [ 70.976286][ C3] ret_from_fork_asm+0x1a/0x30 [ 70.976464][ C3] SOFTIRQ-ON-W at: [ 70.976568][ C3] __lock_acquire+0x797/0x1570 [ 70.976744][ C3] lock_acquire.part.0+0xeb/0x330 [ 70.976932][ C3] _raw_spin_lock+0x30/0x40 [ 70.977104][ C3] set_mems_allowed+0x1d/0x210 [ 70.977279][ C3] kernel_init_freeable+0x72/0x310 [ 70.977465][ C3] kernel_init+0x20/0x200 [ 70.977641][ C3] ret_from_fork+0x31/0x70 [ 70.977812][ C3] ret_from_fork_asm+0x1a/0x30 [ 70.977990][ C3] INITIAL USE at: [ 70.978101][ C3] __lock_acquire+0x797/0x1570 [ 70.978275][ C3] lock_acquire.part.0+0xeb/0x330 [ 70.978459][ C3] _raw_spin_lock+0x30/0x40 [ 70.978640][ C3] set_mems_allowed+0x1d/0x210 [ 70.978817][ C3] kernel_init_freeable+0x72/0x310 [ 70.978993][ C3] kernel_init+0x20/0x200 [ 70.979170][ C3] ret_from_fork+0x31/0x70 [ 70.979361][ C3] ret_from_fork_asm+0x1a/0x30 [ 70.979534][ C3] } [ 70.979604][ C3] ... key at: [] __key.387+0x0/0x40 [ 70.979810][ C3] ... acquired at: [ 70.979912][ C3] __lock_acquire+0xaf0/0x1570 [ 70.980050][ C3] lock_acquire.part.0+0xeb/0x330 [ 70.980185][ C3] _raw_spin_lock+0x30/0x40 [ 70.980321][ C3] __get_task_comm+0x27/0x70 [ 70.980460][ C3] ref_tracker_alloc+0x2ee/0x490 [ 70.980602][ C3] linkwatch_fire_event+0x196/0x200 [ 70.980738][ C3] veth_newlink+0x367/0x830 [veth] [ 70.980884][ C3] rtnl_newlink_create+0x341/0x850 [ 70.981020][ C3] __rtnl_newlink+0xac9/0xd80 [ 70.981158][ C3] rtnl_newlink+0x63/0xa0 [ 70.981300][ C3] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 70.981454][ C3] netlink_rcv_skb+0x130/0x360 [ 70.981607][ C3] netlink_unicast+0x449/0x710 [ 70.981759][ C3] netlink_sendmsg+0x723/0xbe0 [ 70.981906][ C3] ____sys_sendmsg+0x7b2/0xa10 [ 70.982051][ C3] ___sys_sendmsg+0xee/0x170 [ 70.982198][ C3] __sys_sendmsg+0xcd/0x170 [ 70.982346][ C3] do_syscall_64+0xc6/0x1e0 [ 70.982496][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 70.982672][ C3] [ 70.982747][ C3] -> (lweventlist_lock){....}-{2:2} { [ 70.982903][ C3] INITIAL USE at: [ 70.983015][ C3] __lock_acquire+0x797/0x1570 [ 70.983203][ C3] lock_acquire.part.0+0xeb/0x330 [ 70.983390][ C3] _raw_spin_lock_irqsave+0x3f/0x60 [ 70.983575][ C3] linkwatch_sync_dev+0x29/0x1f0 [ 70.983761][ C3] rtnl_getlink+0x4c9/0x970 [ 70.983963][ C3] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 70.984148][ C3] netlink_rcv_skb+0x130/0x360 [ 70.984337][ C3] netlink_unicast+0x449/0x710 [ 70.984519][ C3] netlink_sendmsg+0x723/0xbe0 [ 70.984702][ C3] __sys_sendto+0x37d/0x410 [ 70.984882][ C3] __x64_sys_sendto+0xe0/0x1c0 [ 70.985074][ C3] do_syscall_64+0xc6/0x1e0 [ 70.985256][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 70.985481][ C3] } [ 70.985559][ C3] ... key at: [] lweventlist_lock+0x18/0x60 [ 70.985775][ C3] ... acquired at: [ 70.985885][ C3] __lock_acquire+0xaf0/0x1570 [ 70.986032][ C3] lock_acquire.part.0+0xeb/0x330 [ 70.986185][ C3] _raw_spin_lock_irqsave+0x3f/0x60 [ 70.986335][ C3] linkwatch_fire_event+0x74/0x200 [ 70.986483][ C3] br_stp_change_bridge_id+0x25f/0x360 [bridge] [ 70.986706][ C3] br_set_mac_address+0x1f3/0x260 [bridge] [ 70.986923][ C3] dev_set_mac_address+0x28a/0x410 [ 70.987069][ C3] dev_set_mac_address_user+0x31/0x50 [ 70.987215][ C3] do_setlink+0x17b4/0x21e0 [ 70.987365][ C3] rtnl_setlink+0x1f7/0x310 [ 70.987512][ C3] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 70.987656][ C3] netlink_rcv_skb+0x130/0x360 [ 70.987804][ C3] netlink_unicast+0x449/0x710 [ 70.987951][ C3] netlink_sendmsg+0x723/0xbe0 [ 70.988096][ C3] __sys_sendto+0x37d/0x410 [ 70.988243][ C3] __x64_sys_sendto+0xe0/0x1c0 [ 70.988391][ C3] do_syscall_64+0xc6/0x1e0 [ 70.988541][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 70.988728][ C3] [ 70.988803][ C3] -> (&br->lock){+.-.}-{2:2} { [ 70.988957][ C3] HARDIRQ-ON-W at: [ 70.989075][ C3] __lock_acquire+0x797/0x1570 [ 70.989275][ C3] lock_acquire.part.0+0xeb/0x330 [ 70.989462][ C3] _raw_spin_lock_bh+0x38/0x50 [ 70.989645][ C3] br_set_mac_address+0xd2/0x260 [bridge] [ 70.989921][ C3] dev_set_mac_address+0x28a/0x410 [ 70.990111][ C3] dev_set_mac_address_user+0x31/0x50 [ 70.990295][ C3] do_setlink+0x17b4/0x21e0 [ 70.990481][ C3] rtnl_setlink+0x1f7/0x310 [ 70.990669][ C3] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 70.990865][ C3] netlink_rcv_skb+0x130/0x360 [ 70.991057][ C3] netlink_unicast+0x449/0x710 [ 70.991257][ C3] netlink_sendmsg+0x723/0xbe0 [ 70.991448][ C3] __sys_sendto+0x37d/0x410 [ 70.991634][ C3] __x64_sys_sendto+0xe0/0x1c0 [ 70.991825][ C3] do_syscall_64+0xc6/0x1e0 [ 70.992011][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 70.992244][ C3] IN-SOFTIRQ-W at: [ 70.992356][ C3] __lock_acquire+0x797/0x1570 [ 70.992546][ C3] lock_acquire.part.0+0xeb/0x330 [ 70.992733][ C3] _raw_spin_lock+0x30/0x40 [ 70.992920][ C3] br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 70.993190][ C3] call_timer_fn+0x13b/0x230 [ 70.993379][ C3] __run_timers+0x545/0x810 [ 70.993567][ C3] run_timer_softirq+0xe8/0x1b0 [ 70.993765][ C3] __do_softirq+0x1f8/0x5df [ 70.993953][ C3] do_softirq+0x4d/0xa0 [ 70.994144][ C3] __local_bh_enable_ip+0xf6/0x120 [ 70.994330][ C3] __dev_queue_xmit+0x6ac/0x16d0 [ 70.994516][ C3] packet_snd+0xd08/0x1840 [ 70.994708][ C3] __sys_sendto+0x37d/0x410 [ 70.994903][ C3] __x64_sys_sendto+0xe0/0x1c0 [ 70.995100][ C3] do_syscall_64+0xc6/0x1e0 [ 70.995288][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 70.995513][ C3] INITIAL USE at: [ 70.995625][ C3] __lock_acquire+0x797/0x1570 [ 70.995817][ C3] lock_acquire.part.0+0xeb/0x330 [ 70.996006][ C3] _raw_spin_lock_bh+0x38/0x50 [ 70.996199][ C3] br_set_mac_address+0xd2/0x260 [bridge] [ 70.996453][ C3] dev_set_mac_address+0x28a/0x410 [ 70.996644][ C3] dev_set_mac_address_user+0x31/0x50 [ 70.996830][ C3] do_setlink+0x17b4/0x21e0 [ 70.997024][ C3] rtnl_setlink+0x1f7/0x310 [ 70.997214][ C3] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 70.997405][ C3] netlink_rcv_skb+0x130/0x360 [ 70.997593][ C3] netlink_unicast+0x449/0x710 [ 70.997776][ C3] netlink_sendmsg+0x723/0xbe0 [ 70.997963][ C3] __sys_sendto+0x37d/0x410 [ 70.998147][ C3] __x64_sys_sendto+0xe0/0x1c0 [ 70.998333][ C3] do_syscall_64+0xc6/0x1e0 [ 70.998522][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 70.998748][ C3] } [ 70.998823][ C3] ... key at: [] __key.6+0x0/0xfffffffffffe5ac0 [bridge] [ 70.999120][ C3] ... acquired at: [ 70.999243][ C3] mark_lock+0x28d/0x3e0 [ 70.999393][ C3] mark_usage+0xd9/0x2a0 [ 70.999540][ C3] __lock_acquire+0x797/0x1570 [ 70.999689][ C3] lock_acquire.part.0+0xeb/0x330 [ 70.999836][ C3] _raw_spin_lock+0x30/0x40 [ 70.999993][ C3] br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 71.000296][ C3] call_timer_fn+0x13b/0x230 [ 71.000444][ C3] __run_timers+0x545/0x810 [ 71.000594][ C3] run_timer_softirq+0xe8/0x1b0 [ 71.000830][ C3] __do_softirq+0x1f8/0x5df [ 71.000978][ C3] do_softirq+0x4d/0xa0 [ 71.001095][ C3] __local_bh_enable_ip+0xf6/0x120 [ 71.001243][ C3] __dev_queue_xmit+0x6ac/0x16d0 [ 71.001479][ C3] packet_snd+0xd08/0x1840 [ 71.001625][ C3] __sys_sendto+0x37d/0x410 [ 71.001855][ C3] __x64_sys_sendto+0xe0/0x1c0 [ 71.002010][ C3] do_syscall_64+0xc6/0x1e0 [ 71.002165][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 71.002454][ C3] [ 71.002528][ C3] [ 71.002528][ C3] stack backtrace: [ 71.002720][ C3] CPU: 3 PID: 759 Comm: mausezahn Not tainted 6.9.0-rc1-virtme #1 [ 71.003039][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 71.003364][ C3] Call Trace: [ 71.003561][ C3] [ 71.003636][ C3] dump_stack_lvl+0x82/0xd0 [ 71.003793][ C3] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 71.004064][ C3] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 71.004252][ C3] ? __pfx_usage_skip+0x10/0x10 [ 71.004407][ C3] ? __pfx_usage_match+0x10/0x10 [ 71.004638][ C3] ? arch_stack_walk+0xa2/0xf0 [ 71.004788][ C3] mark_lock_irq+0x4cd/0xa10 [ 71.004940][ C3] ? __pfx_mark_lock_irq+0x10/0x10 [ 71.005086][ C3] ? stack_trace_save+0x94/0xd0 [ 71.005321][ C3] ? add_chain_cache+0x248/0x8b0 [ 71.005471][ C3] ? save_trace+0x8f/0x5b0 [ 71.005621][ C3] mark_lock+0x28d/0x3e0 [ 71.005815][ C3] mark_usage+0xd9/0x2a0 [ 71.005931][ C3] __lock_acquire+0x797/0x1570 [ 71.006084][ C3] ? __lock_acquire+0xaf0/0x1570 [ 71.006318][ C3] ? __pfx_br_forward_delay_timer_expired+0x10/0x10 [bridge] [ 71.006585][ C3] lock_acquire.part.0+0xeb/0x330 [ 71.006734][ C3] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 71.007050][ C3] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 71.007211][ C3] ? trace_lock_acquire+0x135/0x1c0 [ 71.007367][ C3] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 71.007588][ C3] ? lock_acquire+0x32/0xc0 [ 71.007736][ C3] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 71.007954][ C3] _raw_spin_lock+0x30/0x40 [ 71.008182][ C3] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 71.008403][ C3] br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 71.008702][ C3] ? __pfx_br_forward_delay_timer_expired+0x10/0x10 [bridge] [ 71.008966][ C3] call_timer_fn+0x13b/0x230 [ 71.009114][ C3] ? call_timer_fn+0xe8/0x230 [ 71.009347][ C3] ? call_timer_fn+0xe8/0x230 [ 71.009496][ C3] ? __pfx_call_timer_fn+0x10/0x10 [ 71.009645][ C3] ? mark_lock+0x38/0x3e0 [ 71.009760][ C3] __run_timers+0x545/0x810 [ 71.009999][ C3] ? __pfx_br_forward_delay_timer_expired+0x10/0x10 [bridge] [ 71.010253][ C3] ? __pfx___run_timers+0x10/0x10 [ 71.010411][ C3] ? do_raw_spin_lock+0x131/0x270 [ 71.010559][ C3] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 71.010786][ C3] ? lock_acquire+0x32/0xc0 [ 71.010930][ C3] ? run_timer_softirq+0xe0/0x1b0 [ 71.011079][ C3] run_timer_softirq+0xe8/0x1b0 [ 71.011225][ C3] __do_softirq+0x1f8/0x5df [ 71.011457][ C3] ? __dev_queue_xmit+0x697/0x16d0 [ 71.011604][ C3] do_softirq+0x4d/0xa0 [ 71.011718][ C3] [ 71.011793][ C3] [ 71.011867][ C3] __local_bh_enable_ip+0xf6/0x120 [ 71.012013][ C3] ? __dev_queue_xmit+0x697/0x16d0 [ 71.012239][ C3] __dev_queue_xmit+0x6ac/0x16d0 [ 71.012396][ C3] ? packet_parse_headers+0x231/0x9d0 [ 71.012625][ C3] ? packet_parse_headers+0x231/0x9d0 [ 71.012779][ C3] ? copy_page_from_iter+0xbd/0x120 [ 71.012927][ C3] ? __pfx___dev_queue_xmit+0x10/0x10 [ 71.013157][ C3] packet_snd+0xd08/0x1840 [ 71.013308][ C3] ? __pfx___lock_release+0x10/0x10 [ 71.013462][ C3] ? __pfx_packet_snd+0x10/0x10 [ 71.013687][ C3] ? __might_fault+0xc3/0x170 [ 71.013835][ C3] ? trace_raw_output_mmap_lock_acquire_returned+0x60/0x1e0 [ 71.014053][ C3] ? __might_fault+0x11b/0x170 [ 71.014203][ C3] __sys_sendto+0x37d/0x410 [ 71.014431][ C3] ? __pfx___sys_sendto+0x10/0x10 [ 71.014585][ C3] ? lock_acquire+0x32/0xc0 [ 71.014734][ C3] ? sock_ioctl+0x3bc/0x590 [ 71.014881][ C3] ? restore_fpregs_from_fpstate+0x99/0x160 [ 71.015146][ C3] ? __pfx_restore_fpregs_from_fpstate+0x10/0x10 [ 71.015332][ C3] __x64_sys_sendto+0xe0/0x1c0 [ 71.015481][ C3] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 71.015752][ C3] do_syscall_64+0xc6/0x1e0 [ 71.015905][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 71.016088][ C3] RIP: 0033:0x7ff86da9185a [ 71.016243][ C3] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89 [ 71.016842][ C3] RSP: 002b:00007fff40e88578 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 71.017066][ C3] RAX: ffffffffffffffda RBX: 000000001b14d9d0 RCX: 00007ff86da9185a [ 71.017369][ C3] RDX: 0000000000001f6a RSI: 000000001b1518e2 RDI: 0000000000000005 [ 71.017604][ C3] RBP: 000000001b1518e2 R08: 00007fff40e88580 R09: 0000000000000014 [ 71.017823][ C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 71.018121][ C3] R13: 0000000000001f6a R14: 00007fff40e88580 R15: 0000000000000000 [ 71.018345][ C3] [ 463.420727][ T1714] veth2.10: left allmulticast mode [ 463.421002][ T1714] veth2.10: left promiscuous mode [ 463.421411][ T1714] br10: port 2(veth2.10) entered disabled state [ 463.422528][ T1714] veth1.10: left allmulticast mode [ 463.422684][ T1714] veth1.10: left promiscuous mode [ 463.423089][ T1714] br10: port 1(veth1.10) entered disabled state [ 463.839011][ T1720] veth2.11: left allmulticast mode [ 463.839366][ T1720] veth2.11: left promiscuous mode [ 463.841524][ T1720] br11: port 2(veth2.11) entered disabled state [ 463.843214][ T1720] veth1.11: left allmulticast mode [ 463.843447][ T1720] veth1.11: left promiscuous mode [ 463.844582][ T1720] br11: port 1(veth1.11) entered disabled state [ 464.285152][ T1723] veth2.12: left allmulticast mode [ 464.285333][ T1723] veth2: left allmulticast mode [ 464.285500][ T1723] veth2.12: left promiscuous mode [ 464.285645][ T1723] veth2: left promiscuous mode [ 464.286076][ T1723] br12: port 2(veth2.12) entered disabled state [ 464.288108][ T1723] veth1.12: left allmulticast mode [ 464.288268][ T1723] veth1: left allmulticast mode [ 464.288427][ T1723] veth1.12: left promiscuous mode [ 464.288570][ T1723] veth1: left promiscuous mode [ 464.288982][ T1723] br12: port 1(veth1.12) entered disabled state