======================================
| [  592.561028] br1: port 1(vx10) entered disabled state
| [  592.571000] ------------[ cut here ]------------
| [  592.571060] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  592.571164] Modules linked in: macvlan vxlan ip6_udp_tunnel udp_tunnel bridge stp llc ip6_gre ip6_tunnel tunnel6 cls_matchall act_mirred act_police act_gact cls_flower sch_ingress 8021q ip_gre gre vrf veth
[  592.571388] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  592.571440] Workqueue: netns cleanup_net
[  592.571479] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 592.571522] Code: 1f 00 48 85 db 74 1c 48 89 de 31 ff 48 8b 1b ba 02 00 00 00 e8 62 27 fc ff e8 bd b9 1f 00 48 85 db 75 e4 5b c3 cc cc cc cc 90 <0f> 0b 90 eb c7 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90
All code
========
   0:	1f                   	(bad)
   1:	00 48 85             	add    %cl,-0x7b(%rax)
   4:	db 74 1c 48          	(bad)  0x48(%rsp,%rbx,1)
   8:	89 de                	mov    %ebx,%esi
   a:	31 ff                	xor    %edi,%edi
   c:	48 8b 1b             	mov    (%rbx),%rbx
   f:	ba 02 00 00 00       	mov    $0x2,%edx
  14:	e8 62 27 fc ff       	call   0xfffffffffffc277b
  19:	e8 bd b9 1f 00       	call   0x1fb9db
  1e:	48 85 db             	test   %rbx,%rbx
  21:	75 e4                	jne    0x7
  23:	5b                   	pop    %rbx
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb c7                	jmp    0xfffffffffffffff6
  2f:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
  36:	00 00 00 00 
  3a:	90                   	nop
  3b:	90                   	nop
  3c:	90                   	nop
  3d:	90                   	nop
  3e:	90                   	nop
  3f:	90                   	nop

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb c7                	jmp    0xffffffffffffffcc
   5:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
   c:	00 00 00 00 
  10:	90                   	nop
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
[  592.571659] RSP: 0018:ffff9a4c0005fb40 EFLAGS: 00010283
[  592.571711] RAX: ffff89c5c4ce44f8 RBX: 0000000000000000 RCX: 0000000000000001
[  592.571781] RDX: ffff89c5c8310000 RSI: 0000000000000000 RDI: dead000000000122
[  592.571842] RBP: ffff9a4c0005fa70 R08: ffff89c5c493f6b0 R09: 0000000000000001
[  592.571908] R10: ffff89c5fec9cf58 R11: 0000e3360000e336 R12: ffff89c5c8ca0000
[  592.571969] R13: ffff9a4c0005fc88 R14: 00000000ffffffe4 R15: 0000000000000000
[  592.572034] FS:  0000000000000000(0000) GS:ffff89c5fec80000(0000) knlGS:0000000000000000
[  592.572100] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  592.572151] CR2: 0000564c610d3678 CR3: 0000000014842004 CR4: 0000000000772ef0
[  592.572214] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  592.572275] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  592.572337] PKRU: 55555554
[  592.572361] Call Trace:
[  592.572383]  <TASK>
[  592.572408] ? __warn (kernel/panic.c:748)
[  592.572447] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  592.572483] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  592.572521] ? handle_bug (arch/x86/kernel/traps.c:285)
[  592.572559] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  592.572594] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  592.572634] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  592.572668] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11575)
[  592.572718] macvlan_device_event (drivers/net/macvlan.c:1843) macvlan
[  592.572770] notifier_call_chain (kernel/notifier.c:85)
[  592.572809] unregister_netdevice_many_notify (net/core/dev.c:11597)
[  592.572858] ? vlan_vid_del (net/8021q/vlan_core.c:368 net/8021q/vlan_core.c:387)
[  592.572903] vlan_device_event (net/8021q/vlan.c:528) 8021q
[  592.572952] ? netconsole_netdev_event (drivers/net/netconsole.c:1082)
[  592.573003] notifier_call_chain (kernel/notifier.c:85)
[  592.573037] unregister_netdevice_many_notify (net/core/dev.c:11597)
[  592.573082] cleanup_net (net/core/net_namespace.c:648)
[  592.573117] process_one_work (kernel/workqueue.c:3229)
[  592.573154] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  592.573188] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  592.573232] kthread (kernel/kthread.c:389)
[  592.573265] ? __pfx_kthread (kernel/kthread.c:342)
[  592.573301] ret_from_fork (arch/x86/kernel/process.c:147)
[  592.573341] ? __pfx_kthread (kernel/kthread.c:342)
[  592.573374] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  592.573692] ------------[ cut here ]------------
| [  592.573763] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  592.573829] Modules linked in: macvlan vxlan ip6_udp_tunnel udp_tunnel bridge stp llc ip6_gre ip6_tunnel tunnel6 cls_matchall act_mirred act_police act_gact cls_flower sch_ingress 8021q ip_gre gre vrf veth
| [  592.574085] Tainted: [W]=WARN
[  592.574113] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  592.574163] Workqueue: netns cleanup_net
[  592.574207] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 592.574256] Code: 1f 00 48 85 db 74 1c 48 89 de 31 ff 48 8b 1b ba 02 00 00 00 e8 62 27 fc ff e8 bd b9 1f 00 48 85 db 75 e4 5b c3 cc cc cc cc 90 <0f> 0b 90 eb c7 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90
All code
========
   0:	1f                   	(bad)
   1:	00 48 85             	add    %cl,-0x7b(%rax)
   4:	db 74 1c 48          	(bad)  0x48(%rsp,%rbx,1)
   8:	89 de                	mov    %ebx,%esi
   a:	31 ff                	xor    %edi,%edi
   c:	48 8b 1b             	mov    (%rbx),%rbx
   f:	ba 02 00 00 00       	mov    $0x2,%edx
  14:	e8 62 27 fc ff       	call   0xfffffffffffc277b
  19:	e8 bd b9 1f 00       	call   0x1fb9db
  1e:	48 85 db             	test   %rbx,%rbx
  21:	75 e4                	jne    0x7
  23:	5b                   	pop    %rbx
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb c7                	jmp    0xfffffffffffffff6
  2f:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
  36:	00 00 00 00 
  3a:	90                   	nop
  3b:	90                   	nop
  3c:	90                   	nop
  3d:	90                   	nop
  3e:	90                   	nop
  3f:	90                   	nop

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb c7                	jmp    0xffffffffffffffcc
   5:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
   c:	00 00 00 00 
  10:	90                   	nop
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
[  592.574388] RSP: 0018:ffff9a4c0005fb40 EFLAGS: 00010283
[  592.574429] RAX: ffff89c5c4ce44f8 RBX: 0000000000000000 RCX: ffff89c5c8ca6548
[  592.574497] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff89c5c8ca3000
[  592.574564] RBP: ffff9a4c0005fa70 R08: ffff89c5c87c0e58 R09: ffff89c5c118da10
[  592.574619] R10: ffff9a4c0005fa70 R11: ffff9a4c0005fa78 R12: dead000000000122
[  592.574677] R13: dead000000000100 R14: ffff89c5c1c9e700 R15: 0000000000000000
[  592.574764] FS:  0000000000000000(0000) GS:ffff89c5fec80000(0000) knlGS:0000000000000000
[  592.574823] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  592.574888] CR2: 0000564c610d3678 CR3: 0000000014842004 CR4: 0000000000772ef0
[  592.574959] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  592.575025] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  592.575093] PKRU: 55555554
[  592.575116] Call Trace:
[  592.575145]  <TASK>
[  592.575174] ? __warn (kernel/panic.c:748)
[  592.575210] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  592.575254] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  592.575297] ? handle_bug (arch/x86/kernel/traps.c:285)
[  592.575338] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  592.575374] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  592.575411] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  592.575443] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  592.575491] macvlan_device_event (drivers/net/macvlan.c:1843) macvlan
[  592.575546] notifier_call_chain (kernel/notifier.c:85)
[  592.575583] unregister_netdevice_many_notify (net/core/dev.c:11597)
[  592.575626] ? vlan_vid_del (net/8021q/vlan_core.c:368 net/8021q/vlan_core.c:387)
[  592.575670] vlan_device_event (net/8021q/vlan.c:528) 8021q
[  592.575716] ? netconsole_netdev_event (drivers/net/netconsole.c:1082)
[  592.575761] notifier_call_chain (kernel/notifier.c:85)
[  592.575802] unregister_netdevice_many_notify (net/core/dev.c:11597)
[  592.575846] cleanup_net (net/core/net_namespace.c:648)
[  592.575880] process_one_work (kernel/workqueue.c:3229)
[  592.575926] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  592.575962] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  592.576007] kthread (kernel/kthread.c:389)
[  592.576045] ? __pfx_kthread (kernel/kthread.c:342)
[  592.576080] ret_from_fork (arch/x86/kernel/process.c:147)
[  592.576119] ? __pfx_kthread (kernel/kthread.c:342)
[  592.576153] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  592.576598] ------------[ cut here ]------------
| [  592.576661] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  592.576726] Modules linked in: macvlan vxlan ip6_udp_tunnel udp_tunnel bridge stp llc ip6_gre ip6_tunnel tunnel6 cls_matchall act_mirred act_police act_gact cls_flower sch_ingress 8021q ip_gre gre vrf veth
| [  592.576957] Tainted: [W]=WARN
[  592.576990] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  592.577041] Workqueue: netns cleanup_net
[  592.577075] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 592.577119] Code: 1f 00 48 85 db 74 1c 48 89 de 31 ff 48 8b 1b ba 02 00 00 00 e8 62 27 fc ff e8 bd b9 1f 00 48 85 db 75 e4 5b c3 cc cc cc cc 90 <0f> 0b 90 eb c7 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90
All code
========
   0:	1f                   	(bad)
   1:	00 48 85             	add    %cl,-0x7b(%rax)
   4:	db 74 1c 48          	(bad)  0x48(%rsp,%rbx,1)
   8:	89 de                	mov    %ebx,%esi
   a:	31 ff                	xor    %edi,%edi
   c:	48 8b 1b             	mov    (%rbx),%rbx
   f:	ba 02 00 00 00       	mov    $0x2,%edx
  14:	e8 62 27 fc ff       	call   0xfffffffffffc277b
  19:	e8 bd b9 1f 00       	call   0x1fb9db
  1e:	48 85 db             	test   %rbx,%rbx
  21:	75 e4                	jne    0x7
  23:	5b                   	pop    %rbx
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb c7                	jmp    0xfffffffffffffff6
  2f:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
  36:	00 00 00 00 
  3a:	90                   	nop
  3b:	90                   	nop
  3c:	90                   	nop
  3d:	90                   	nop
  3e:	90                   	nop
  3f:	90                   	nop

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb c7                	jmp    0xffffffffffffffcc
   5:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
   c:	00 00 00 00 
  10:	90                   	nop
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
[  592.577254] RSP: 0018:ffff9a4c0005fc48 EFLAGS: 00010283
[  592.577299] RAX: ffff89c5c4ce44f8 RBX: 0000000000000000 RCX: ffff89c5c11f8120
[  592.577359] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff89c5c8ca6000
[  592.577414] RBP: ffff9a4c0005fb78 R08: ffff89c5ca0a9a18 R09: ffff89c5c118da10
[  592.577510] R10: ffff9a4c0005fb78 R11: ffff9a4c0005fb80 R12: dead000000000122
[  592.577570] R13: dead000000000100 R14: ffff89c5c1c9e700 R15: 0000000000000000
[  592.577631] FS:  0000000000000000(0000) GS:ffff89c5fec80000(0000) knlGS:0000000000000000
[  592.577699] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  592.577748] CR2: 0000564c610d3678 CR3: 0000000014842004 CR4: 0000000000772ef0
[  592.577805] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  592.577866] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  592.577933] PKRU: 55555554
[  592.577956] Call Trace:
[  592.577976]  <TASK>
[  592.577998] ? __warn (kernel/panic.c:748)
[  592.578032] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  592.578083] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  592.578121] ? handle_bug (arch/x86/kernel/traps.c:285)
[  592.578158] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  592.578191] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  592.578227] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  592.578265] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  592.578310] ? vlan_vid_del (net/8021q/vlan_core.c:368 net/8021q/vlan_core.c:387)
[  592.578347] vlan_device_event (net/8021q/vlan.c:528) 8021q
[  592.578397] ? netconsole_netdev_event (drivers/net/netconsole.c:1082)
[  592.578443] notifier_call_chain (kernel/notifier.c:85)
[  592.578482] unregister_netdevice_many_notify (net/core/dev.c:11597)
[  592.578531] cleanup_net (net/core/net_namespace.c:648)
[  592.578563] process_one_work (kernel/workqueue.c:3229)
[  592.578597] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  592.578633] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  592.578678] kthread (kernel/kthread.c:389)
[  592.578725] ? __pfx_kthread (kernel/kthread.c:342)
[  592.578765] ret_from_fork (arch/x86/kernel/process.c:147)
[  592.578807] ? __pfx_kthread (kernel/kthread.c:342)
[  592.578840] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  592.588119] ------------[ cut here ]------------
| [  592.588206] WARNING: CPU: 1 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  592.588278] Modules linked in: macvlan vxlan ip6_udp_tunnel udp_tunnel bridge stp llc ip6_gre ip6_tunnel tunnel6 cls_matchall act_mirred act_police act_gact cls_flower sch_ingress 8021q ip_gre gre vrf veth
| [  592.588520] Tainted: [W]=WARN
[  592.588554] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  592.588607] Workqueue: netns cleanup_net
[  592.588647] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 592.588689] Code: 1f 00 48 85 db 74 1c 48 89 de 31 ff 48 8b 1b ba 02 00 00 00 e8 62 27 fc ff e8 bd b9 1f 00 48 85 db 75 e4 5b c3 cc cc cc cc 90 <0f> 0b 90 eb c7 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90
All code
========
   0:	1f                   	(bad)
   1:	00 48 85             	add    %cl,-0x7b(%rax)
   4:	db 74 1c 48          	(bad)  0x48(%rsp,%rbx,1)
   8:	89 de                	mov    %ebx,%esi
   a:	31 ff                	xor    %edi,%edi
   c:	48 8b 1b             	mov    (%rbx),%rbx
   f:	ba 02 00 00 00       	mov    $0x2,%edx
  14:	e8 62 27 fc ff       	call   0xfffffffffffc277b
  19:	e8 bd b9 1f 00       	call   0x1fb9db
  1e:	48 85 db             	test   %rbx,%rbx
  21:	75 e4                	jne    0x7
  23:	5b                   	pop    %rbx
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb c7                	jmp    0xfffffffffffffff6
  2f:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
  36:	00 00 00 00 
  3a:	90                   	nop
  3b:	90                   	nop
  3c:	90                   	nop
  3d:	90                   	nop
  3e:	90                   	nop
  3f:	90                   	nop

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb c7                	jmp    0xffffffffffffffcc
   5:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
   c:	00 00 00 00 
  10:	90                   	nop
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
[  592.588830] RSP: 0018:ffff9a4c0005fd78 EFLAGS: 00010283
[  592.588873] RAX: ffff89c5c4ce44f8 RBX: 0000000000000000 RCX: ffff89c5c904e548
[  592.588945] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff89c5c2f94000
[  592.589007] RBP: ffff9a4c0005fcc0 R08: ffff89c5c7cc4110 R09: ffff89c5c118da10
[  592.589073] R10: ffff9a4c0005fca8 R11: ffff9a4c0005fcb0 R12: dead000000000122
[  592.589128] R13: dead000000000100 R14: ffff89c5c1c9e700 R15: 0000000000000000
[  592.589186] FS:  0000000000000000(0000) GS:ffff89c5fec80000(0000) knlGS:0000000000000000
[  592.589254] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  592.589307] CR2: 0000564c610d3678 CR3: 0000000014842004 CR4: 0000000000772ef0
[  592.589371] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  592.589436] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  592.589497] PKRU: 55555554
[  592.589514] Call Trace:
[  592.589535]  <TASK>
[  592.589561] ? __warn (kernel/panic.c:748)
[  592.589599] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  592.589635] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  592.589674] ? handle_bug (arch/x86/kernel/traps.c:285)
[  592.589711] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  592.589748] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  592.589784] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  592.589820] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  592.589864] cleanup_net (net/core/net_namespace.c:648)
[  592.589911] process_one_work (kernel/workqueue.c:3229)
[  592.589947] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  592.589982] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  592.590028] kthread (kernel/kthread.c:389)
[  592.590062] ? __pfx_kthread (kernel/kthread.c:342)
[  592.590099] ret_from_fork (arch/x86/kernel/process.c:147)
[  592.590138] ? __pfx_kthread (kernel/kthread.c:342)


Finger prints:
__rtnl_unlock:unregister_netdevice_many_notify:vlan_device_event:notifier_call_chain:unregister_netdevice_many_notify
__rtnl_unlock:unregister_netdevice_many_notify:cleanup_net:process_one_work:worker_thread
__rtnl_unlock:unregister_netdevice_many_notify:macvlan_device_event:notifier_call_chain:unregister_netdevice_many_notify