[ 838.911641][ T5417] eth3: renamed from tmp
[ 840.518653][ T5424] eth2: renamed from tmp
[ 842.758707][ T5434] eth0: renamed from tmp
[ 843.447197][ T5437] br0: port 1(eth0) entered blocking state
[ 843.447755][ T5437] br0: port 1(eth0) entered disabled state
[ 843.448408][ T5437] eth0: entered allmulticast mode
[ 843.450701][ T5437] eth0: entered promiscuous mode
[ 843.453508][ T5437] br0: port 1(eth0) entered blocking state
[ 843.453998][ T5437] br0: port 1(eth0) entered forwarding state
[ 843.456284][ T5437] ------------[ cut here ]------------
[ 843.456597][ T5437] WARNING: CPU: 3 PID: 5437 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 843.457867][ T5437] Modules linked in: act_gact cls_flower act_mirred cls_u32 sch_ingress ifb vxlan nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables
[ 843.458998][ T5437] CPU: 3 UID: 0 PID: 5437 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 843.459525][ T5437] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 843.459923][ T5437] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 843.460245][ T5437] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
[ 843.461324][ T5437] RSP: 0018:ffffc900065eeef0 EFLAGS: 00010246
[ 843.461712][ T5437] RAX: 0000000000000000 RBX: ffff88801130a000 RCX: 0000000000000001
[ 843.462508][ T5437] RDX: 0000000000000000 RSI: ffffffff98d10759 RDI: ffffffff98458280
[ 843.462988][ T5437] RBP: ffffc900065eefd8 R08: 0000000000000000 R09: 0000000000000000
[ 843.463446][ T5437] R10: ffffc900065ef008 R11: ffffffff9978d1e0 R12: 1ffff92000cbdde2
[ 843.463888][ T5437] R13: 00000000000005dc R14: ffffc900065ef008 R15: ffff88801130af48
[ 843.464361][ T5437] FS: 00007f1488a3e800(0000) GS:ffff8880d1d19000(0000) knlGS:0000000000000000
[ 843.464884][ T5437] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 843.465286][ T5437] CR2: 00000000004e59f0 CR3: 000000000c524003 CR4: 0000000000772ef0
[ 843.465740][ T5437] PKRU: 55555554
[ 843.465975][ T5437] Call Trace:
[ 843.466200][ T5437]
[ 843.466358][ T5437] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 843.466660][ T5437] ? __lock_acquire+0x44d/0x7e0
[ 843.466986][ T5437] netif_set_mtu+0x88/0x100
[ 843.467300][ T5437] ? __pfx_netif_set_mtu+0x10/0x10
[ 843.467612][ T5437] dev_set_mtu+0xa4/0x230
[ 843.467837][ T5437] br_mtu_auto_adjust+0x189/0x270
[ 843.468163][ T5437] br_add_if+0xda3/0x1330
[ 843.468401][ T5437] do_set_master+0x38a/0x6d0
[ 843.468697][ T5437] ? kernel_text_address+0xce/0xe0
[ 843.469010][ T5437] do_setlink.constprop.0+0x9fc/0x2650
[ 843.469316][ T5437] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 843.469693][ T5437] ? rcu_read_lock_any_held+0x43/0xb0
[ 843.470002][ T5437] ? validate_chain+0x166/0x4d0
[ 843.470296][ T5437] ? __kernel_text_address+0x12/0x40
[ 843.470595][ T5437] ? __lock_acquire+0x44d/0x7e0
[ 843.470895][ T5437] ? __mutex_trylock_common+0xf9/0x260
[ 843.471206][ T5437] ? __pfx___mutex_trylock_common+0x10/0x10
[ 843.471582][ T5437] ? rcu_is_watching+0x12/0xc0
[ 843.471884][ T5437] ? rcu_is_watching+0x12/0xc0
[ 843.472197][ T5437] ? trace_contention_end+0xdc/0x140
[ 843.472500][ T5437] ? __mutex_lock+0x19c/0xcd0
[ 843.472820][ T5437] ? find_held_lock+0x2b/0x80
[ 843.473126][ T5437] ? rtnl_newlink+0x651/0xa60
[ 843.473417][ T5437] ? __create_object+0x5e/0xb0
[ 843.473716][ T5437] ? __pfx___mutex_lock+0x10/0x10
[ 843.474028][ T5437] ? trace_cap_capable+0x10f/0x190
[ 843.474324][ T5437] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 843.474691][ T5437] ? __rtnl_newlink+0x40e/0xa40
[ 843.475001][ T5437] rtnl_newlink+0x69a/0xa60
[ 843.475306][ T5437] ? __pfx_rtnl_newlink+0x10/0x10
[ 843.475601][ T5437] ? __lock_acquire+0x44d/0x7e0
[ 843.475921][ T5437] ? find_held_lock+0x2b/0x80
[ 843.476218][ T5437] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 843.476516][ T5437] ? __lock_release+0x5d/0x170
[ 843.476812][ T5437] ? __pfx_rtnl_newlink+0x10/0x10
[ 843.477115][ T5437] rtnetlink_rcv_msg+0x713/0xc00
[ 843.477412][ T5437] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 843.477710][ T5437] ? __lock_acquire+0x44d/0x7e0
[ 843.478023][ T5437] netlink_rcv_skb+0x124/0x350
[ 843.478332][ T5437] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 843.478639][ T5437] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 843.478949][ T5437] ? netlink_deliver_tap+0x13e/0x340
[ 843.479346][ T5437] ? netlink_deliver_tap+0xc3/0x340
[ 843.479658][ T5437] netlink_unicast+0x4a1/0x780
[ 843.479982][ T5437] ? __pfx_netlink_unicast+0x10/0x10
[ 843.480280][ T5437] ? __lock_acquire+0x44d/0x7e0
[ 843.480579][ T5437] netlink_sendmsg+0x721/0xbe0
[ 843.480882][ T5437] ? __pfx_netlink_sendmsg+0x10/0x10
[ 843.481186][ T5437] ? __import_iovec+0x238/0x3c0
[ 843.481487][ T5437] ____sys_sendmsg+0x7aa/0xa10
[ 843.481789][ T5437] ? __pfx_____sys_sendmsg+0x10/0x10
[ 843.482090][ T5437] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 843.482467][ T5437] ___sys_sendmsg+0xed/0x170
[ 843.482775][ T5437] ? kasan_record_aux_stack+0x8c/0xa0
[ 843.483086][ T5437] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 843.483457][ T5437] ? __pfx____sys_sendmsg+0x10/0x10
[ 843.483755][ T5437] ? find_held_lock+0x2b/0x80
[ 843.484071][ T5437] ? __lock_acquire+0x44d/0x7e0
[ 843.484379][ T5437] ? find_held_lock+0x2b/0x80
[ 843.484675][ T5437] ? __virt_addr_valid+0x22e/0x450
[ 843.484978][ T5437] ? __lock_release+0x5d/0x170
[ 843.485287][ T5437] __sys_sendmsg+0x10b/0x1a0
[ 843.485583][ T5437] ? __call_rcu_common.constprop.0+0x320/0x640
[ 843.485960][ T5437] ? __pfx___sys_sendmsg+0x10/0x10
[ 843.486269][ T5437] ? rcu_is_watching+0x12/0xc0
[ 843.486576][ T5437] do_syscall_64+0xc1/0x380
[ 843.486874][ T5437] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 843.487251][ T5437] RIP: 0033:0x7f1488c0b1e7
[ 843.487564][ T5437] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
[ 843.488651][ T5437] RSP: 002b:00007ffd891902a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 843.489111][ T5437] RAX: ffffffffffffffda RBX: 00007ffd891909d0 RCX: 00007f1488c0b1e7
[ 843.489842][ T5437] RDX: 0000000000000000 RSI: 00007ffd89190310 RDI: 0000000000000005
[ 843.490298][ T5437] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 843.490746][ T5437] R10: 000000001f491910 R11: 0000000000000246 R12: 0000000000000004
[ 843.491420][ T5437] R13: 00000000686e2329 R14: 0000000000499600 R15: 0000000000000000
[ 843.491879][ T5437]
[ 843.492137][ T5437] irq event stamp: 84317
[ 843.492364][ T5437] hardirqs last enabled at (84325): [] __up_console_sem+0x6b/0x80
[ 843.493111][ T5437] hardirqs last disabled at (84334): [] __up_console_sem+0x50/0x80
[ 843.493621][ T5437] softirqs last enabled at (84314): [] handle_softirqs+0x358/0x620
[ 843.494364][ T5437] softirqs last disabled at (84293): [] __irq_exit_rcu+0xfa/0x160
[ 843.494875][ T5437] ---[ end trace 0000000000000000 ]---
[ 844.406517][ T5441] eth1: renamed from tmp
[ 845.132054][ T5444] br0: port 2(eth1) entered blocking state
[ 845.132519][ T5444] br0: port 2(eth1) entered disabled state
[ 845.132914][ T5444] eth1: entered allmulticast mode
[ 845.135958][ T5444] eth1: entered promiscuous mode
[ 845.137600][ T5444] br0: port 2(eth1) entered blocking state
[ 845.137980][ T5444] br0: port 2(eth1) entered forwarding state
[ 845.139848][ T5444] ------------[ cut here ]------------
[ 845.140162][ T5444] WARNING: CPU: 3 PID: 5444 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 845.140760][ T5444] Modules linked in: act_gact cls_flower act_mirred cls_u32 sch_ingress ifb vxlan nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables
[ 845.141777][ T5444] CPU: 3 UID: 0 PID: 5444 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 845.142373][ T5444] Tainted: [W]=WARN
[ 845.142611][ T5444] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 845.142988][ T5444] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 845.143292][ T5444] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
[ 845.144354][ T5444] RSP: 0018:ffffc9000663eef0 EFLAGS: 00010246
[ 845.144728][ T5444] RAX: 0000000000000000 RBX: ffff88801130a000 RCX: 0000000000000001
[ 845.145176][ T5444] RDX: 0000000000000000 RSI: ffffffff98d10759 RDI: ffffffff98458280
[ 845.145629][ T5444] RBP: ffffc9000663efd8 R08: 0000000000000000 R09: 0000000000000000
[ 845.146096][ T5444] R10: ffffc9000663f008 R11: ffffffff9978d1e0 R12: 1ffff92000cc7de2
[ 845.146702][ T5444] R13: 00000000000005dc R14: ffffc9000663f008 R15: ffff88801130af48
[ 845.147156][ T5444] FS: 00007fd6221b8800(0000) GS:ffff8880d1d19000(0000) knlGS:0000000000000000
[ 845.147682][ T5444] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 845.148065][ T5444] CR2: 00000000004e59f8 CR3: 000000000cecd002 CR4: 0000000000772ef0
[ 845.148509][ T5444] PKRU: 55555554
[ 845.148734][ T5444] Call Trace:
[ 845.148967][ T5444]
[ 845.149120][ T5444] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 845.149420][ T5444] ? __lock_acquire+0x44d/0x7e0
[ 845.149736][ T5444] netif_set_mtu+0x88/0x100
[ 845.150044][ T5444] ? __pfx_netif_set_mtu+0x10/0x10
[ 845.150357][ T5444] dev_set_mtu+0xa4/0x230
[ 845.150584][ T5444] br_mtu_auto_adjust+0x189/0x270
[ 845.150882][ T5444] br_add_if+0xda3/0x1330
[ 845.151134][ T5444] do_set_master+0x38a/0x6d0
[ 845.151427][ T5444] ? kernel_text_address+0xce/0xe0
[ 845.151730][ T5444] do_setlink.constprop.0+0x9fc/0x2650
[ 845.152048][ T5444] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 845.152426][ T5444] ? mark_held_locks+0x49/0x80
[ 845.152738][ T5444] ? irqentry_exit+0x3b/0x90
[ 845.153046][ T5444] ? lockdep_hardirqs_on+0x7c/0x110
[ 845.153350][ T5444] ? osq_unlock+0x8f/0x290
[ 845.153646][ T5444] ? __pfx_osq_unlock+0x10/0x10
[ 845.153950][ T5444] ? mutex_spin_on_owner+0x8c/0x2b0
[ 845.154259][ T5444] ? rcu_is_watching+0x12/0xc0
[ 845.154555][ T5444] ? trace_contention_end+0xdc/0x140
[ 845.154855][ T5444] ? __mutex_lock+0x19c/0xcd0
[ 845.155163][ T5444] ? find_held_lock+0x2b/0x80
[ 845.155459][ T5444] ? rtnl_newlink+0x651/0xa60
[ 845.155750][ T5444] ? __create_object+0x5e/0xb0
[ 845.156055][ T5444] ? __pfx___mutex_lock+0x10/0x10
[ 845.156358][ T5444] ? trace_cap_capable+0x10f/0x190
[ 845.156669][ T5444] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 845.157044][ T5444] ? __rtnl_newlink+0x40e/0xa40
[ 845.157349][ T5444] rtnl_newlink+0x69a/0xa60
[ 845.157648][ T5444] ? __pfx_rtnl_newlink+0x10/0x10
[ 845.157951][ T5444] ? __lock_acquire+0x44d/0x7e0
[ 845.158254][ T5444] ? find_held_lock+0x2b/0x80
[ 845.158557][ T5444] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 845.158859][ T5444] ? __lock_release+0x5d/0x170
[ 845.159174][ T5444] ? __pfx_rtnl_newlink+0x10/0x10
[ 845.159478][ T5444] rtnetlink_rcv_msg+0x713/0xc00
[ 845.159784][ T5444] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 845.160094][ T5444] ? __lock_acquire+0x44d/0x7e0
[ 845.160397][ T5444] netlink_rcv_skb+0x124/0x350
[ 845.160693][ T5444] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 845.160997][ T5444] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 845.161312][ T5444] ? netlink_deliver_tap+0x13e/0x340
[ 845.161605][ T5444] ? netlink_deliver_tap+0xc3/0x340
[ 845.161914][ T5444] netlink_unicast+0x4a1/0x780
[ 845.162212][ T5444] ? __pfx_netlink_unicast+0x10/0x10
[ 845.162505][ T5444] ? __lock_acquire+0x44d/0x7e0
[ 845.162822][ T5444] netlink_sendmsg+0x721/0xbe0
[ 845.163134][ T5444] ? __pfx_netlink_sendmsg+0x10/0x10
[ 845.163437][ T5444] ? __import_iovec+0x238/0x3c0
[ 845.163741][ T5444] ____sys_sendmsg+0x7aa/0xa10
[ 845.164050][ T5444] ? __pfx_____sys_sendmsg+0x10/0x10
[ 845.164341][ T5444] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 845.164725][ T5444] ___sys_sendmsg+0xed/0x170
[ 845.165029][ T5444] ? kasan_record_aux_stack+0x8c/0xa0
[ 845.165323][ T5444] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 845.165705][ T5444] ? __pfx____sys_sendmsg+0x10/0x10
[ 845.166014][ T5444] ? find_held_lock+0x2b/0x80
[ 845.166318][ T5444] ? __lock_acquire+0x44d/0x7e0
[ 845.166619][ T5444] ? find_held_lock+0x2b/0x80
[ 845.166926][ T5444] ? __virt_addr_valid+0x22e/0x450
[ 845.167223][ T5444] ? __lock_release+0x5d/0x170
[ 845.167533][ T5444] __sys_sendmsg+0x10b/0x1a0
[ 845.167836][ T5444] ? __call_rcu_common.constprop.0+0x320/0x640
[ 845.168218][ T5444] ? __pfx___sys_sendmsg+0x10/0x10
[ 845.168528][ T5444] ? rcu_is_watching+0x12/0xc0
[ 845.168834][ T5444] do_syscall_64+0xc1/0x380
[ 845.169141][ T5444] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 845.169510][ T5444] RIP: 0033:0x7fd6223851e7
[ 845.169818][ T5444] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
[ 845.170892][ T5444] RSP: 002b:00007fff868e6ea8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 845.171347][ T5444] RAX: ffffffffffffffda RBX: 00007fff868e75d0 RCX: 00007fd6223851e7
[ 845.171792][ T5444] RDX: 0000000000000000 RSI: 00007fff868e6f10 RDI: 0000000000000005
[ 845.172254][ T5444] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 845.172707][ T5444] R10: 0000000033e17910 R11: 0000000000000246 R12: 0000000000000004
[ 845.173165][ T5444] R13: 00000000686e232a R14: 0000000000499600 R15: 0000000000000000
[ 845.173846][ T5444]
[ 845.174077][ T5444] irq event stamp: 85225
[ 845.174312][ T5444] hardirqs last enabled at (85233): [] __up_console_sem+0x6b/0x80
[ 845.174824][ T5444] hardirqs last disabled at (85240): [] __up_console_sem+0x50/0x80
[ 845.175559][ T5444] softirqs last enabled at (84286): [] fib6_run_gc+0x113/0x240
[ 845.176094][ T5444] softirqs last disabled at (84278): [] fib6_run_gc+0x150/0x240
[ 845.176829][ T5444] ---[ end trace 0000000000000000 ]---
[ 850.038538][ T12] br0: port 1(eth0) entered disabled state
[ 850.189991][ T12] eth0 (unregistering): left allmulticast mode
[ 850.190572][ T12] eth0 (unregistering): left promiscuous mode
[ 850.190957][ T12] br0: port 1(eth0) entered disabled state
[ 850.193474][ T12] ------------[ cut here ]------------
[ 850.193790][ T12] WARNING: CPU: 0 PID: 12 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0
[ 850.194322][ T12] Modules linked in: act_gact cls_flower act_mirred cls_u32 sch_ingress ifb vxlan nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables
[ 850.195757][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full)
[ 850.196513][ T12] Tainted: [W]=WARN
[ 850.196746][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 850.197140][ T12] Workqueue: netns cleanup_net
[ 850.197449][ T12] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0
[ 850.197751][ T12] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
[ 850.199056][ T12] RSP: 0018:ffffc900000c75b0 EFLAGS: 00010246
[ 850.199429][ T12] RAX: 0000000000000000 RBX: ffff88801130a000 RCX: 0000000000000001
[ 850.199864][ T12] RDX: 0000000000000000 RSI: ffffffff98d10759 RDI: ffffffff98458280
[ 850.200588][ T12] RBP: ffffc900000c7698 R08: 0000000000000000 R09: 0000000000000000
[ 850.201161][ T12] R10: ffffc900000c76c8 R11: ffffffff9569be78 R12: 1ffff92000018eba
[ 850.201597][ T12] R13: 00000000000005dc R14: ffffc900000c76c8 R15: ffff88801130af48
[ 850.202169][ T12] FS: 0000000000000000(0000) GS:ffff8880d1b99000(0000) knlGS:0000000000000000
[ 850.202686][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 850.203225][ T12] CR2: 00005634316cbdec CR3: 000000003954a001 CR4: 0000000000772ef0
[ 850.203671][ T12] PKRU: 55555554
[ 850.203887][ T12] Call Trace:
[ 850.204250][ T12]
[ 850.204402][ T12] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 850.204772][ T12] ? br_del_if+0xa3/0x1f0
[ 850.205002][ T12] ? br_device_event+0x53b/0x7f0
[ 850.205292][ T12] ? notifier_call_chain+0xcd/0x150
[ 850.205585][ T12] ? __pfx_netif_set_mtu_ext+0x10/0x10
[ 850.205879][ T12] ? cleanup_net+0x3a1/0x890
[ 850.206180][ T12] ? process_one_work+0xe40/0x1660
[ 850.206471][ T12] ? worker_thread+0x591/0xcf0
[ 850.206762][ T12] ? kthread+0x37b/0x600
[ 850.206988][ T12] ? ret_from_fork+0x240/0x320
[ 850.207287][ T12] ? ret_from_fork_asm+0x1a/0x30
[ 850.207585][ T12] ? find_held_lock+0x2b/0x80
[ 850.207895][ T12] netif_set_mtu+0x88/0x100
[ 850.208204][ T12] ? __pfx_netif_set_mtu+0x10/0x10
[ 850.208513][ T12] dev_set_mtu+0xa4/0x230
[ 850.208738][ T12] br_mtu_auto_adjust+0x189/0x270
[ 850.209041][ T12] br_del_if+0xb2/0x1f0
[ 850.209263][ T12] br_device_event+0x53b/0x7f0
[ 850.209552][ T12] ? __pfx_br_device_event+0x10/0x10
[ 850.209854][ T12] notifier_call_chain+0xcd/0x150
[ 850.210172][ T12] unregister_netdevice_many_notify+0x69b/0x1b90
[ 850.210540][ T12] ? mutex_is_locked+0x1c/0x60
[ 850.210831][ T12] ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[ 850.211202][ T12] ? unregister_netdevice_queue+0x6f/0x410
[ 850.211563][ T12] ? __pfx_unregister_netdevice_queue+0x10/0x10
[ 850.211931][ T12] ? __pfx_unregister_netdevice_queue+0x10/0x10
[ 850.212313][ T12] default_device_exit_batch+0x240/0x2e0
[ 850.212610][ T12] ? __pfx_default_device_exit_batch+0x10/0x10
[ 850.212992][ T12] ops_undo_list+0x2c9/0x8a0
[ 850.213291][ T12] ? __pfx_ops_undo_list+0x10/0x10
[ 850.213581][ T12] ? cleanup_net+0x2c5/0x890
[ 850.213883][ T12] cleanup_net+0x3a1/0x890
[ 850.214184][ T12] ? __pfx_cleanup_net+0x10/0x10
[ 850.214482][ T12] ? rcu_is_watching+0x12/0xc0
[ 850.214776][ T12] process_one_work+0xe40/0x1660
[ 850.215081][ T12] ? __pfx_process_one_work+0x10/0x10
[ 850.215381][ T12] ? assign_work+0x16c/0x240
[ 850.215679][ T12] worker_thread+0x591/0xcf0
[ 850.215991][ T12] ? __pfx_worker_thread+0x10/0x10
[ 850.216284][ T12] kthread+0x37b/0x600
[ 850.216503][ T12] ? __pfx_kthread+0x10/0x10
[ 850.216797][ T12] ? ret_from_fork+0x1b/0x320
[ 850.217095][ T12] ? __lock_release+0x5d/0x170
[ 850.217388][ T12] ? rcu_is_watching+0x12/0xc0
[ 850.217679][ T12] ? __pfx_kthread+0x10/0x10
[ 850.218018][ T12] ret_from_fork+0x240/0x320
[ 850.218305][ T12] ? __pfx_kthread+0x10/0x10
[ 850.218593][ T12] ret_from_fork_asm+0x1a/0x30
[ 850.219144][ T12]
[ 850.219377][ T12] irq event stamp: 4536137
[ 850.219673][ T12] hardirqs last enabled at (4536145): [] __up_console_sem+0x6b/0x80
[ 850.220389][ T12] hardirqs last disabled at (4536154): [] __up_console_sem+0x50/0x80
[ 850.221107][ T12] softirqs last enabled at (4535704): [] handle_softirqs+0x358/0x620
[ 850.221612][ T12] softirqs last disabled at (4535605): [] __irq_exit_rcu+0xfa/0x160
[ 850.222339][ T12] ---[ end trace 0000000000000000 ]---
[ 850.914974][ T12] eth1: left allmulticast mode
[ 850.915308][ T12] eth1: left promiscuous mode
[ 850.915775][ T12] br0: port 2(eth1) entered disabled state
[ 860.010406][ T5526] eth1: renamed from tmp
[ 862.149618][ T5535] eth2: renamed from tmp