======================================
| [  652.685565] br1: port 1(vx10) entered disabled state
| [  652.695291] ------------[ cut here ]------------
| [  652.695363] WARNING: CPU: 3 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  652.695443] Modules linked in: macvlan act_tunnel_key act_pedit 8021q ip6_gre ip6_tunnel tunnel6 ip_gre gre act_mirred cls_matchall sch_red dummy sch_tbf act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth
[  652.695700] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  652.695751] Workqueue: netns cleanup_net
[  652.695802] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 652.695851] 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
[  652.696011] RSP: 0018:ffffb8818005fb40 EFLAGS: 00010283
[  652.696063] RAX: ffff8b18c74384f8 RBX: 0000000000000000 RCX: 0000000000000001
[  652.696122] RDX: ffff8b18c79c8000 RSI: 0000000000000000 RDI: dead000000000122
[  652.696188] RBP: ffffb8818005fa70 R08: ffff8b18c175c238 R09: 0000000000000001
[  652.696251] R10: ffff8b18fed9cf58 R11: ffffffffaf53fbc5 R12: ffff8b18c743b000
[  652.696317] R13: ffffb8818005fc88 R14: 00000000ffffffe4 R15: 0000000000000000
[  652.696383] FS:  0000000000000000(0000) GS:ffff8b18fed80000(0000) knlGS:0000000000000000
[  652.696448] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  652.696500] CR2: 000055786ea05338 CR3: 0000000009994001 CR4: 0000000000772ef0
[  652.696567] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  652.696622] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  652.696672] PKRU: 55555554
[  652.696690] Call Trace:
[  652.696713]  <TASK>
[  652.696738] ? __warn (kernel/panic.c:748)
[  652.696779] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  652.696808] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  652.696839] ? handle_bug (arch/x86/kernel/traps.c:285)
[  652.696870] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  652.696919] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  652.696959] ? igmp6_group_dropped (./include/linux/slab.h:901 ./include/linux/slab.h:1037 net/ipv6/mcast.c:746 net/ipv6/mcast.c:2671 net/ipv6/mcast.c:726)
[  652.697004] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  652.697038] unregister_netdevice_many_notify (net/core/dev.c:11453 net/core/dev.c:11575)
[  652.697081] macvlan_device_event (drivers/net/macvlan.c:1843) macvlan
[  652.697124] notifier_call_chain (kernel/notifier.c:85)
[  652.697157] unregister_netdevice_many_notify (net/core/dev.c:11597)
[  652.697197] ? vlan_vid_del (net/8021q/vlan_core.c:368 net/8021q/vlan_core.c:387)
[  652.697233] vlan_device_event (net/8021q/vlan.c:528) 8021q
[  652.697279] ? vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4733 drivers/net/vxlan/vxlan_core.c:4742) vxlan
[  652.697328] notifier_call_chain (kernel/notifier.c:85)
[  652.697354] unregister_netdevice_many_notify (net/core/dev.c:11597)
[  652.697407] cleanup_net (net/core/net_namespace.c:648)
[  652.697440] process_one_work (kernel/workqueue.c:3229)
[  652.697476] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  652.697506] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  652.697558] kthread (kernel/kthread.c:389)
[  652.697603] ? __pfx_kthread (kernel/kthread.c:342)
[  652.697635] ret_from_fork (arch/x86/kernel/process.c:147)
[  652.697670] ? __pfx_kthread (kernel/kthread.c:342)
[  652.697711] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  652.698088] ------------[ cut here ]------------
| [  652.698143] WARNING: CPU: 3 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  652.698208] Modules linked in: macvlan act_tunnel_key act_pedit 8021q ip6_gre ip6_tunnel tunnel6 ip_gre gre act_mirred cls_matchall sch_red dummy sch_tbf act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth
| [  652.698458] Tainted: [W]=WARN
[  652.698482] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  652.698530] Workqueue: netns cleanup_net
[  652.698561] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 652.698604] 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
[  652.698726] RSP: 0018:ffffb8818005fb40 EFLAGS: 00010283
[  652.698767] RAX: ffff8b18c74384f8 RBX: 0000000000000000 RCX: ffff8b18c6c08548
[  652.698823] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff8b18c743e000
[  652.698923] RBP: ffffb8818005fa70 R08: ffff8b18c35efcc0 R09: ffff8b18c118da10
[  652.698979] R10: ffffb8818005fa70 R11: ffffb8818005fa78 R12: dead000000000122
[  652.699041] R13: dead000000000100 R14: ffff8b18c886eb00 R15: 0000000000000000
[  652.699119] FS:  0000000000000000(0000) GS:ffff8b18fed80000(0000) knlGS:0000000000000000
[  652.699187] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  652.699238] CR2: 000055786ea05338 CR3: 0000000009994001 CR4: 0000000000772ef0
[  652.699295] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  652.699350] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  652.699405] PKRU: 55555554
[  652.699421] Call Trace:
[  652.699446]  <TASK>
[  652.699465] ? __warn (kernel/panic.c:748)
[  652.699504] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  652.699540] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  652.699571] ? handle_bug (arch/x86/kernel/traps.c:285)
[  652.699605] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  652.699634] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  652.699666] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  652.699694] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  652.699743] macvlan_device_event (drivers/net/macvlan.c:1843) macvlan
[  652.699783] notifier_call_chain (kernel/notifier.c:85)
[  652.699830] unregister_netdevice_many_notify (net/core/dev.c:11597)
[  652.699898] ? vlan_vid_del (net/8021q/vlan_core.c:368 net/8021q/vlan_core.c:387)
[  652.699941] vlan_device_event (net/8021q/vlan.c:528) 8021q
[  652.699986] ? vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4733 drivers/net/vxlan/vxlan_core.c:4742) vxlan
[  652.700038] notifier_call_chain (kernel/notifier.c:85)
[  652.700064] unregister_netdevice_many_notify (net/core/dev.c:11597)
[  652.700098] cleanup_net (net/core/net_namespace.c:648)
[  652.700136] process_one_work (kernel/workqueue.c:3229)
[  652.700171] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  652.700203] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  652.700247] kthread (kernel/kthread.c:389)
[  652.700274] ? __pfx_kthread (kernel/kthread.c:342)
[  652.700304] ret_from_fork (arch/x86/kernel/process.c:147)
[  652.700345] ? __pfx_kthread (kernel/kthread.c:342)
[  652.700374] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  652.700736] ------------[ cut here ]------------
| [  652.700783] WARNING: CPU: 3 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  652.700850] Modules linked in: macvlan act_tunnel_key act_pedit 8021q ip6_gre ip6_tunnel tunnel6 ip_gre gre act_mirred cls_matchall sch_red dummy sch_tbf act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth
| [  652.701144] Tainted: [W]=WARN
[  652.701169] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  652.701228] Workqueue: netns cleanup_net
[  652.701260] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 652.701298] 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
[  652.701437] RSP: 0018:ffffb8818005fc48 EFLAGS: 00010283
[  652.701485] RAX: ffff8b18c74384f8 RBX: 0000000000000000 RCX: ffff8b18c11f8120
[  652.701561] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff8b18c6c08000
[  652.701633] RBP: ffffb8818005fb78 R08: ffff8b18c7795880 R09: ffff8b18c118da10
[  652.701693] R10: ffffb8818005fb78 R11: ffffb8818005fb80 R12: dead000000000122
[  652.701763] R13: dead000000000100 R14: ffff8b18c886eb00 R15: 0000000000000000
[  652.701839] FS:  0000000000000000(0000) GS:ffff8b18fed80000(0000) knlGS:0000000000000000
[  652.701912] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  652.701971] CR2: 000055786ea05338 CR3: 0000000009994001 CR4: 0000000000772ef0
[  652.702037] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  652.702093] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  652.702158] PKRU: 55555554
[  652.702182] Call Trace:
[  652.702202]  <TASK>
[  652.702224] ? __warn (kernel/panic.c:748)
[  652.702264] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  652.702298] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  652.702337] ? handle_bug (arch/x86/kernel/traps.c:285)
[  652.702368] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  652.702401] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  652.702440] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  652.702472] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  652.702524] ? vlan_vid_del (net/8021q/vlan_core.c:368 net/8021q/vlan_core.c:387)
[  652.702566] vlan_device_event (net/8021q/vlan.c:528) 8021q
[  652.702619] ? vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4733 drivers/net/vxlan/vxlan_core.c:4742) vxlan
[  652.702677] notifier_call_chain (kernel/notifier.c:85)
[  652.702713] unregister_netdevice_many_notify (net/core/dev.c:11597)
[  652.702757] cleanup_net (net/core/net_namespace.c:648)
[  652.702801] process_one_work (kernel/workqueue.c:3229)
[  652.702841] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  652.702900] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  652.702955] kthread (kernel/kthread.c:389)
[  652.702998] ? __pfx_kthread (kernel/kthread.c:342)
[  652.703036] ret_from_fork (arch/x86/kernel/process.c:147)
[  652.703079] ? __pfx_kthread (kernel/kthread.c:342)
[  652.703111] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [  652.707010] ------------[ cut here ]------------
| [  652.707060] WARNING: CPU: 3 PID: 11 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
| [  652.707119] Modules linked in: macvlan act_tunnel_key act_pedit 8021q ip6_gre ip6_tunnel tunnel6 ip_gre gre act_mirred cls_matchall sch_red dummy sch_tbf act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth
| [  652.707349] Tainted: [W]=WARN
[  652.707372] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  652.707419] Workqueue: netns cleanup_net
[  652.707452] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[ 652.707490] 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
[  652.707627] RSP: 0000:ffffb8818005fd78 EFLAGS: 00010283
[  652.707660] RAX: ffff8b18c74384f8 RBX: 0000000000000000 RCX: ffff8b18c6c13548
[  652.707717] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff8b18c55ec000
[  652.707768] RBP: ffffb8818005fcc0 R08: ffff8b18c9af9880 R09: ffff8b18c118da10
[  652.707818] R10: ffffb8818005fca8 R11: ffffb8818005fcb0 R12: dead000000000122
[  652.707883] R13: dead000000000100 R14: ffff8b18c886eb00 R15: 0000000000000000
[  652.707945] FS:  0000000000000000(0000) GS:ffff8b18fed80000(0000) knlGS:0000000000000000
[  652.708003] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  652.708044] CR2: 00007fc8ff40c5f0 CR3: 0000000009994001 CR4: 0000000000772ef0
[  652.708096] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  652.708163] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  652.708215] PKRU: 55555554
[  652.708232] Call Trace:
[  652.708250]  <TASK>
[  652.708272] ? __warn (kernel/panic.c:748)
[  652.708307] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  652.708332] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[  652.708364] ? handle_bug (arch/x86/kernel/traps.c:285)
[  652.708406] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1))
[  652.708438] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[  652.708471] ? __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1))
[  652.708501] unregister_netdevice_many_notify (./include/linux/kernel.h:73 net/core/dev.c:11470 net/core/dev.c:11639)
[  652.708541] cleanup_net (net/core/net_namespace.c:648)
[  652.708571] process_one_work (kernel/workqueue.c:3229)
[  652.708604] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[  652.708646] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[  652.708691] kthread (kernel/kthread.c:389)
[  652.708722] ? __pfx_kthread (kernel/kthread.c:342)
[  652.708748] ret_from_fork (arch/x86/kernel/process.c:147)
[  652.708780] ? __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