[ 10.146250][ T225] 8021q: 802.1Q VLAN Support v1.8 [ 10.993623][ T258] br1: port 1(veth1) entered blocking state [ 10.993975][ T258] br1: port 1(veth1) entered disabled state [ 10.994170][ T258] veth1: entered allmulticast mode [ 10.995578][ T258] veth1: entered promiscuous mode [ 11.024442][ T259] br1: port 2(veth2) entered blocking state [ 11.024631][ T259] br1: port 2(veth2) entered disabled state [ 11.024834][ T259] veth2: entered allmulticast mode [ 11.026402][ T259] veth2: entered promiscuous mode [ 11.062624][ T91] br1: port 1(veth1) entered blocking state [ 11.063166][ T91] br1: port 1(veth1) entered forwarding state [ 11.089633][ T91] br1: port 2(veth2) entered blocking state [ 11.089825][ T91] br1: port 2(veth2) entered forwarding state [ 18.917142][ T326] veth2: left allmulticast mode [ 18.917347][ T326] veth2: left promiscuous mode [ 18.917569][ T326] br1: port 2(veth2) entered disabled state [ 18.941201][ T327] veth1: left allmulticast mode [ 18.941398][ T327] veth1: left promiscuous mode [ 18.941667][ T327] br1: port 1(veth1) entered disabled state [ 20.981461][ T329] br1: port 1(veth1) entered blocking state [ 20.981678][ T329] br1: port 1(veth1) entered disabled state [ 20.982115][ T329] veth1: entered allmulticast mode [ 20.983579][ T329] veth1: entered promiscuous mode [ 20.983968][ T329] br1: port 1(veth1) entered blocking state [ 20.984144][ T329] br1: port 1(veth1) entered forwarding state [ 21.014134][ T330] br1: port 2(veth2) entered blocking state [ 21.014336][ T330] br1: port 2(veth2) entered disabled state [ 21.014519][ T330] veth2: entered allmulticast mode [ 21.016337][ T330] veth2: entered promiscuous mode [ 21.016856][ T330] br1: port 2(veth2) entered blocking state [ 21.017030][ T330] br1: port 2(veth2) entered forwarding state [ 23.274543][ T365] [ 23.274628][ T365] ======================================================== [ 23.274759][ T365] WARNING: possible irq lock inversion dependency detected [ 23.274879][ T365] 7.1.0-rc5-virtme #1 Not tainted [ 23.274963][ T365] -------------------------------------------------------- [ 23.275083][ T365] sysctl/365 just changed the state of lock: [ 23.275191][ T365] ffffffff9837e8b8 (acaddr_hash_lock){+.+.}-{3:3}, at: __ipv6_dev_ac_dec+0x236/0x5d0 [ 23.275348][ T365] but this lock was taken by another, SOFTIRQ-READ-safe lock in the past: [ 23.275468][ T365] (&ndev->lock){++.-}-{3:3} [ 23.275471][ T365] [ 23.275471][ T365] [ 23.275471][ T365] and interrupts could create inverse lock ordering between them. [ 23.275471][ T365] [ 23.275782][ T365] [ 23.275782][ T365] other info that might help us debug this: [ 23.275907][ T365] Possible interrupt unsafe locking scenario: [ 23.275907][ T365] [ 23.276036][ T365] CPU0 CPU1 [ 23.276122][ T365] ---- ---- [ 23.276207][ T365] lock(acaddr_hash_lock); [ 23.276288][ T365] local_irq_disable(); [ 23.276395][ T365] lock(&ndev->lock); [ 23.276506][ T365] lock(acaddr_hash_lock); [ 23.276607][ T365] [ 23.276670][ T365] lock(&ndev->lock); [ 23.276732][ T365] [ 23.276732][ T365] *** DEADLOCK *** [ 23.276732][ T365] [ 23.276848][ T365] 2 locks held by sysctl/365: [ 23.276929][ T365] #0: ff1100000a0493e0 (sb_writers#3){.+.+}-{0:0}, at: ksys_write+0x116/0x250 [ 23.277079][ T365] #1: ffffffff9828c9c0 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_fixup_forwarding+0x4d/0x4d0 [ 23.277250][ T365] [ 23.277250][ T365] the shortest dependencies between 2nd lock and 1st lock: [ 23.277387][ T365] -> (&ndev->lock){++.-}-{3:3} { [ 23.277474][ T365] HARDIRQ-ON-W at: [ 23.277536][ T365] __lock_acquire+0x378/0xc10 [ 23.277641][ T365] lock_acquire.part.0+0xbc/0x260 [ 23.277744][ T365] _raw_write_lock_bh+0x38/0x50 [ 23.277847][ T365] addrconf_permanent_addr+0x108/0x9c0 [ 23.277974][ T365] addrconf_notify+0x151/0xf30 [ 23.278075][ T365] notifier_call_chain+0xb0/0x320 [ 23.278182][ T365] __dev_notify_flags+0xde/0x280 [ 23.278283][ T365] netif_change_flags+0xfe/0x190 [ 23.278382][ T365] do_setlink.isra.0+0x1cc3/0x2750 [ 23.278483][ T365] rtnl_newlink+0x8d1/0xef0 [ 23.278583][ T365] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.278692][ T365] netlink_rcv_skb+0x14e/0x3a0 [ 23.278801][ T365] netlink_unicast+0x486/0x750 [ 23.278909][ T365] netlink_sendmsg+0x735/0xc60 [ 23.279013][ T365] ____sys_sendmsg+0x419/0x850 [ 23.279116][ T365] ___sys_sendmsg+0x14e/0x1d0 [ 23.279221][ T365] __sys_sendmsg+0x145/0x1f0 [ 23.279321][ T365] do_syscall_64+0x117/0x590 [ 23.279425][ T365] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.279543][ T365] HARDIRQ-ON-R at: [ 23.279603][ T365] __lock_acquire+0x378/0xc10 [ 23.279702][ T365] lock_acquire.part.0+0xbc/0x260 [ 23.279801][ T365] _raw_read_lock_bh+0x44/0x80 [ 23.279904][ T365] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 23.280023][ T365] inet6_fill_link_af+0x5c/0xe0 [ 23.280122][ T365] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 23.280248][ T365] rtnl_getlink+0x9c9/0xeb0 [ 23.280347][ T365] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.280447][ T365] netlink_rcv_skb+0x14e/0x3a0 [ 23.280548][ T365] netlink_unicast+0x486/0x750 [ 23.280648][ T365] netlink_sendmsg+0x735/0xc60 [ 23.280756][ T365] ____sys_sendmsg+0x419/0x850 [ 23.280855][ T365] ___sys_sendmsg+0x14e/0x1d0 [ 23.280961][ T365] __sys_sendmsg+0x145/0x1f0 [ 23.281065][ T365] do_syscall_64+0x117/0x590 [ 23.281173][ T365] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.281294][ T365] IN-SOFTIRQ-R at: [ 23.281354][ T365] __lock_acquire+0x378/0xc10 [ 23.281456][ T365] lock_acquire.part.0+0xbc/0x260 [ 23.281558][ T365] _raw_read_lock_bh+0x44/0x80 [ 23.281660][ T365] ipv6_get_lladdr+0xa8/0x3f0 [ 23.281760][ T365] ndisc_send_ns+0xf3/0x120 [ 23.281863][ T365] ndisc_solicit+0x314/0x480 [ 23.281963][ T365] neigh_probe+0xb3/0x100 [ 23.282063][ T365] __neigh_event_send+0x802/0x1070 [ 23.282170][ T365] neigh_resolve_output+0xbe/0x140 [ 23.282271][ T365] ip6_finish_output2+0x423/0x1300 [ 23.282372][ T365] ip6_finish_output+0x646/0xda0 [ 23.282480][ T365] ip6_output+0x23f/0x7f0 [ 23.282581][ T365] ip6_forward+0x10f4/0x2bd0 [ 23.282683][ T365] ipv6_rcv+0x3c1/0x5a0 [ 23.282783][ T365] __netif_receive_skb_one_core+0xfc/0x180 [ 23.282903][ T365] netif_receive_skb_internal+0xb0/0x330 [ 23.283023][ T365] netif_receive_skb+0x56/0x380 [ 23.283122][ T365] br_handle_frame_finish+0xc3b/0x1fb0 [bridge] [ 23.283265][ T365] br_handle_frame+0x739/0xf40 [bridge] [ 23.283390][ T365] __netif_receive_skb_core.constprop.0+0x536/0x2bc0 [ 23.283513][ T365] __netif_receive_skb_one_core+0xa2/0x180 [ 23.283633][ T365] process_backlog+0x2bc/0x1490 [ 23.283741][ T365] __napi_poll+0xa7/0x3b0 [ 23.283847][ T365] net_rx_action+0x513/0xf50 [ 23.283947][ T365] handle_softirqs+0x1d8/0x940 [ 23.284050][ T365] do_softirq+0xa9/0xe0 [ 23.284151][ T365] __local_bh_enable_ip+0x113/0x140 [ 23.284258][ T365] __neigh_event_send+0x30a/0x1070 [ 23.284360][ T365] neigh_resolve_output+0xbe/0x140 [ 23.284463][ T365] ip6_finish_output2+0x423/0x1300 [ 23.284563][ T365] ip6_finish_output+0x646/0xda0 [ 23.284666][ T365] ip6_output+0x23f/0x7f0 [ 23.284768][ T365] ip6_send_skb+0xee/0x350 [ 23.284868][ T365] rawv6_push_pending_frames+0x4cb/0xa90 [ 23.284995][ T365] rawv6_sendmsg+0x1434/0x1a50 [ 23.285103][ T365] __sys_sendto+0x2c9/0x400 [ 23.285212][ T365] __x64_sys_sendto+0xe4/0x1f0 [ 23.285311][ T365] do_syscall_64+0x117/0x590 [ 23.285413][ T365] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.285540][ T365] INITIAL USE at: [ 23.285602][ T365] __lock_acquire+0x378/0xc10 [ 23.285706][ T365] lock_acquire.part.0+0xbc/0x260 [ 23.285807][ T365] _raw_write_lock_bh+0x38/0x50 [ 23.285909][ T365] addrconf_permanent_addr+0x108/0x9c0 [ 23.286034][ T365] addrconf_notify+0x151/0xf30 [ 23.286137][ T365] notifier_call_chain+0xb0/0x320 [ 23.286243][ T365] __dev_notify_flags+0xde/0x280 [ 23.286352][ T365] netif_change_flags+0xfe/0x190 [ 23.286455][ T365] do_setlink.isra.0+0x1cc3/0x2750 [ 23.286555][ T365] rtnl_newlink+0x8d1/0xef0 [ 23.286661][ T365] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.286760][ T365] netlink_rcv_skb+0x14e/0x3a0 [ 23.286861][ T365] netlink_unicast+0x486/0x750 [ 23.286967][ T365] netlink_sendmsg+0x735/0xc60 [ 23.287073][ T365] ____sys_sendmsg+0x419/0x850 [ 23.287178][ T365] ___sys_sendmsg+0x14e/0x1d0 [ 23.287279][ T365] __sys_sendmsg+0x145/0x1f0 [ 23.287383][ T365] do_syscall_64+0x117/0x590 [ 23.287486][ T365] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.287605][ T365] INITIAL READ USE at: [ 23.287686][ T365] __lock_acquire+0x378/0xc10 [ 23.287787][ T365] lock_acquire.part.0+0xbc/0x260 [ 23.287925][ T365] _raw_read_lock_bh+0x44/0x80 [ 23.288028][ T365] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 23.288147][ T365] inet6_fill_link_af+0x5c/0xe0 [ 23.288260][ T365] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 23.288381][ T365] rtnl_getlink+0x9c9/0xeb0 [ 23.288483][ T365] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.288585][ T365] netlink_rcv_skb+0x14e/0x3a0 [ 23.288686][ T365] netlink_unicast+0x486/0x750 [ 23.288787][ T365] netlink_sendmsg+0x735/0xc60 [ 23.288896][ T365] ____sys_sendmsg+0x419/0x850 [ 23.288996][ T365] ___sys_sendmsg+0x14e/0x1d0 [ 23.289097][ T365] __sys_sendmsg+0x145/0x1f0 [ 23.289201][ T365] do_syscall_64+0x117/0x590 [ 23.289301][ T365] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.289422][ T365] } [ 23.289464][ T365] ... key at: [] __key.37+0x0/0x40 [ 23.289595][ T365] ... acquired at: [ 23.289656][ T365] __lock_acquire+0x508/0xc10 [ 23.289739][ T365] lock_acquire.part.0+0xbc/0x260 [ 23.289819][ T365] _raw_spin_lock+0x33/0x40 [ 23.289946][ T365] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 23.290049][ T365] __ipv6_dev_ac_inc+0x57e/0x930 [ 23.290129][ T365] addrconf_join_anycast+0x1bc/0x260 [ 23.290254][ T365] __ipv6_ifa_notify+0x75b/0xad0 [ 23.290334][ T365] addrconf_dad_completed+0x14b/0xe10 [ 23.290415][ T365] addrconf_dad_work+0x3c1/0x930 [ 23.290495][ T365] process_one_work+0xdf8/0x1410 [ 23.290619][ T365] worker_thread+0x4f1/0xd60 [ 23.290699][ T365] kthread+0x367/0x460 [ 23.290760][ T365] ret_from_fork+0x474/0x6b0 [ 23.290841][ T365] ret_from_fork_asm+0x11/0x20 [ 23.290922][ T365] [ 23.291005][ T365] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 23.291088][ T365] HARDIRQ-ON-W at: [ 23.291148][ T365] __lock_acquire+0x378/0xc10 [ 23.291252][ T365] lock_acquire.part.0+0xbc/0x260 [ 23.291397][ T365] _raw_spin_lock+0x33/0x40 [ 23.291498][ T365] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 23.291624][ T365] __ipv6_dev_ac_inc+0x57e/0x930 [ 23.291771][ T365] addrconf_join_anycast+0x1bc/0x260 [ 23.291871][ T365] __ipv6_ifa_notify+0x75b/0xad0 [ 23.291975][ T365] addrconf_dad_completed+0x14b/0xe10 [ 23.292117][ T365] addrconf_dad_work+0x3c1/0x930 [ 23.292224][ T365] process_one_work+0xdf8/0x1410 [ 23.292325][ T365] worker_thread+0x4f1/0xd60 [ 23.292473][ T365] kthread+0x367/0x460 [ 23.292556][ T365] ret_from_fork+0x474/0x6b0 [ 23.292656][ T365] ret_from_fork_asm+0x11/0x20 [ 23.292756][ T365] SOFTIRQ-ON-W at: [ 23.292858][ T365] __lock_acquire+0x378/0xc10 [ 23.292956][ T365] lock_acquire.part.0+0xbc/0x260 [ 23.293056][ T365] _raw_spin_lock+0x33/0x40 [ 23.293208][ T365] __ipv6_dev_ac_dec+0x236/0x5d0 [ 23.293308][ T365] addrconf_leave_anycast+0x1bc/0x260 [ 23.293407][ T365] dev_forward_change+0x3b3/0x850 [ 23.293509][ T365] addrconf_fixup_forwarding+0x2af/0x4d0 [ 23.293676][ T365] addrconf_sysctl_forward+0x209/0x2b0 [ 23.293778][ T365] proc_sys_call_handler+0x31b/0x480 [ 23.293880][ T365] new_sync_write+0x333/0x750 [ 23.294022][ T365] vfs_write+0x6a4/0xc10 [ 23.294122][ T365] ksys_write+0x116/0x250 [ 23.294227][ T365] do_syscall_64+0x117/0x590 [ 23.294374][ T365] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.294499][ T365] INITIAL USE at: [ 23.294560][ T365] __lock_acquire+0x378/0xc10 [ 23.294701][ T365] lock_acquire.part.0+0xbc/0x260 [ 23.294809][ T365] _raw_spin_lock+0x33/0x40 [ 23.294908][ T365] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 23.295070][ T365] __ipv6_dev_ac_inc+0x57e/0x930 [ 23.295176][ T365] addrconf_join_anycast+0x1bc/0x260 [ 23.295276][ T365] __ipv6_ifa_notify+0x75b/0xad0 [ 23.295419][ T365] addrconf_dad_completed+0x14b/0xe10 [ 23.295529][ T365] addrconf_dad_work+0x3c1/0x930 [ 23.295630][ T365] process_one_work+0xdf8/0x1410 [ 23.295732][ T365] worker_thread+0x4f1/0xd60 [ 23.295831][ T365] kthread+0x367/0x460 [ 23.295912][ T365] ret_from_fork+0x474/0x6b0 [ 23.296011][ T365] ret_from_fork_asm+0x11/0x20 [ 23.296162][ T365] } [ 23.296203][ T365] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 23.296325][ T365] ... acquired at: [ 23.296384][ T365] mark_lock+0x1d7/0xa00 [ 23.296508][ T365] mark_usage+0x105/0x170 [ 23.296588][ T365] __lock_acquire+0x378/0xc10 [ 23.296668][ T365] lock_acquire.part.0+0xbc/0x260 [ 23.296747][ T365] _raw_spin_lock+0x33/0x40 [ 23.296868][ T365] __ipv6_dev_ac_dec+0x236/0x5d0 [ 23.296950][ T365] addrconf_leave_anycast+0x1bc/0x260 [ 23.297034][ T365] dev_forward_change+0x3b3/0x850 [ 23.297113][ T365] addrconf_fixup_forwarding+0x2af/0x4d0 [ 23.297258][ T365] addrconf_sysctl_forward+0x209/0x2b0 [ 23.297337][ T365] proc_sys_call_handler+0x31b/0x480 [ 23.297419][ T365] new_sync_write+0x333/0x750 [ 23.297497][ T365] vfs_write+0x6a4/0xc10 [ 23.297619][ T365] ksys_write+0x116/0x250 [ 23.297699][ T365] do_syscall_64+0x117/0x590 [ 23.297777][ T365] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.297875][ T365] [ 23.297956][ T365] [ 23.297956][ T365] stack backtrace: [ 23.298056][ T365] CPU: 0 UID: 0 PID: 365 Comm: sysctl Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 23.298059][ T365] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.298061][ T365] Call Trace: [ 23.298062][ T365] [ 23.298064][ T365] dump_stack_lvl+0x6f/0xa0 [ 23.298068][ T365] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 23.298071][ T365] mark_lock_irq+0x989/0x9c0 [ 23.298074][ T365] mark_lock+0x1d7/0xa00 [ 23.298076][ T365] mark_usage+0x105/0x170 [ 23.298077][ T365] __lock_acquire+0x378/0xc10 [ 23.298079][ T365] lock_acquire.part.0+0xbc/0x260 [ 23.298081][ T365] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 23.298082][ T365] ? rcu_is_watching+0x15/0xd0 [ 23.298085][ T365] ? do_raw_read_unlock+0x70/0x70 [ 23.298088][ T365] ? lock_acquire+0x134/0x160 [ 23.298089][ T365] _raw_spin_lock+0x33/0x40 [ 23.298091][ T365] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 23.298092][ T365] __ipv6_dev_ac_dec+0x236/0x5d0 [ 23.298094][ T365] addrconf_leave_anycast+0x1bc/0x260 [ 23.298096][ T365] ? find_held_lock+0x2b/0x80 [ 23.298099][ T365] ? __ipv6_isatap_ifid+0x210/0x210 [ 23.298100][ T365] ? mark_held_locks+0x40/0x70 [ 23.298102][ T365] ? lockdep_hardirqs_on+0x8c/0x130 [ 23.298104][ T365] dev_forward_change+0x3b3/0x850 [ 23.298107][ T365] ? addrconf_fixup_forwarding+0x4d/0x4d0 [ 23.298109][ T365] ? addrconf_sysctl_proxy_ndp+0x2f0/0x2f0 [ 23.298111][ T365] addrconf_fixup_forwarding+0x2af/0x4d0 [ 23.298114][ T365] addrconf_sysctl_forward+0x209/0x2b0 [ 23.298116][ T365] ? addrconf_fixup_forwarding+0x4d0/0x4d0 [ 23.298118][ T365] ? addrconf_fixup_forwarding+0x4d0/0x4d0 [ 23.298120][ T365] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 23.298123][ T365] ? proc_sys_call_handler+0x25d/0x480 [ 23.298126][ T365] proc_sys_call_handler+0x31b/0x480 [ 23.298128][ T365] ? proc_sys_lookup+0x3d0/0x3d0 [ 23.298130][ T365] ? rcu_read_unlock+0x1b/0x70 [ 23.298132][ T365] ? do_raw_spin_unlock+0x59/0x250 [ 23.298134][ T365] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 23.298136][ T365] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.298137][ T365] ? proc_sys_call_handler+0x480/0x480 [ 23.298139][ T365] new_sync_write+0x333/0x750 [ 23.298141][ T365] ? __lock_acquire+0x508/0xc10 [ 23.298142][ T365] ? new_sync_read+0x740/0x740 [ 23.298144][ T365] ? lock_acquire.part.0+0xbc/0x260 [ 23.298145][ T365] ? ksys_write+0x116/0x250 [ 23.298148][ T365] vfs_write+0x6a4/0xc10 [ 23.298150][ T365] ksys_write+0x116/0x250 [ 23.298151][ T365] ? __ia32_sys_read+0xc0/0xc0 [ 23.298153][ T365] ? rcu_is_watching+0x15/0xd0 [ 23.298154][ T365] ? rcu_is_watching+0x15/0xd0 [ 23.298160][ T365] do_syscall_64+0x117/0x590 [ 23.298161][ T365] ? trace_hardirqs_off+0xd/0x30 [ 23.298164][ T365] ? exc_page_fault+0xee/0x100 [ 23.298166][ T365] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.298168][ T365] RIP: 0033:0x7f597bf5c08e [ 23.298171][ T365] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 23.298172][ T365] RSP: 002b:00007ffe12542ba0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 23.298175][ T365] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f597bf5c08e [ 23.298176][ T365] RDX: 0000000000000002 RSI: 0000556098c754b0 RDI: 0000000000000005 [ 23.298177][ T365] RBP: 00007ffe12542bb0 R08: 0000000000000000 R09: 0000000000000000 [ 23.298178][ T365] R10: 0000000000000000 R11: 0000000000000202 R12: 0000556098c775e0 [ 23.298179][ T365] R13: 0000556098c75470 R14: 0000000000000002 R15: 0000000000000000 [ 23.298181][ T365] [ 23.472417][ T376] br1: port 2(veth2) entered disabled state [ 23.472672][ T376] veth2: left allmulticast mode [ 23.472774][ T376] veth2: left promiscuous mode [ 23.472913][ T376] br1: port 2(veth2) entered disabled state [ 23.487326][ T377] br1: port 1(veth1) entered disabled state [ 23.487606][ T377] veth1: left allmulticast mode [ 23.487963][ T377] veth1: left promiscuous mode [ 23.488167][ T377] br1: port 1(veth1) entered disabled state