[   47.756646] ------------[ cut here ]------------
[   47.756724] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: kworker/u16:0/12
[   47.756803] Modules linked in: geneve vxlan ip6_gre ip_gre gre
[   47.756846] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[   47.756905] Tainted: [W]=WARN
[   47.756926] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.756961] Workqueue: netns cleanup_net
[   47.756985] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[   47.757013] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
[   47.757112] RSP: 0018:ff85403200067c78 EFLAGS: 00010286
[   47.757142] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   47.757184] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600
[   47.757226] RBP: 0000000000000000 R08: ff2ce39a03279650 R09: ff2ce39a07b33030
[   47.757268] R10: ff2ce39a070c7120 R11: fefefefefefefeff R12: 0000000000000000
[   47.757310] R13: 0000000000000010 R14: ff2ce39a070c7000 R15: ff2ce39a0312c600
[   47.757357] FS:  0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000
[   47.757403] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.757437] CR2: 00007fb139a5cf98 CR3: 000000000e247003 CR4: 0000000000771ef0
[   47.757480] PKRU: 55555554
[   47.757494] Call Trace:
[   47.757510]  <TASK>
[   47.757525]  rtmsg_ifinfo+0x3c/0xa0
[   47.757547]  netif_close_many+0xed/0x190
[   47.757569]  unregister_netdevice_many_notify+0x215/0xa40
[   47.757609]  ? ipmr_free_table+0x71/0xe0
[   47.757633]  ops_undo_list+0x20a/0x240
[   47.757657]  cleanup_net+0x1d7/0x330
[   47.757675]  process_one_work+0x162/0x360
[   47.757701]  worker_thread+0x16e/0x2d0
[   47.757724]  ? rescuer_thread+0x510/0x510
[   47.757743]  kthread+0xe1/0x120
[   47.757766]  ? kthread_park+0xa0/0xa0
[   47.757787]  ret_from_fork+0x16d/0x250
[   47.757811]  ? kthread_park+0xa0/0xa0
[   47.757831]  ret_from_fork_asm+0x11/0x20
[   47.757852]  </TASK>
[   47.757866] ---[ end trace 0000000000000000 ]---
[   47.757952] ------------[ cut here ]------------
[   47.757978] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: kworker/u16:0/12
[   47.758036] Modules linked in: geneve vxlan ip6_gre ip_gre gre
[   47.758073] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[   47.758129] Tainted: [W]=WARN
[   47.758150] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.758184] Workqueue: netns cleanup_net
[   47.758206] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[   47.758233] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
[   47.758328] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286
[   47.758357] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   47.758400] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600
[   47.758443] RBP: 0000000000000000 R08: ff2ce39a04c14850 R09: ff2ce39a072d9830
[   47.758483] R10: ff2ce39a06533120 R11: fefefefefefefeff R12: 0000000000000000
[   47.758529] R13: 0000000000000011 R14: ff2ce39a06533000 R15: ff2ce39a0312c600
[   47.758577] FS:  0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000
[   47.758631] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.758666] CR2: 00007fb139a5cf98 CR3: 000000000e247003 CR4: 0000000000771ef0
[   47.758706] PKRU: 55555554
[   47.758720] Call Trace:
[   47.758734]  <TASK>
[   47.758746]  unregister_netdevice_many_notify+0x595/0xa40
[   47.758775]  ops_undo_list+0x20a/0x240
[   47.758797]  cleanup_net+0x1d7/0x330
[   47.758819]  process_one_work+0x162/0x360
[   47.758845]  worker_thread+0x16e/0x2d0
[   47.758867]  ? rescuer_thread+0x510/0x510
[   47.758886]  kthread+0xe1/0x120
[   47.758906]  ? kthread_park+0xa0/0xa0
[   47.758928]  ret_from_fork+0x16d/0x250
[   47.758950]  ? kthread_park+0xa0/0xa0
[   47.758973]  ret_from_fork_asm+0x11/0x20
[   47.758993]  </TASK>
[   47.759006] ---[ end trace 0000000000000000 ]---
[   47.759096] ------------[ cut here ]------------
[   47.759123] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: kworker/u16:0/12
[   47.759183] Modules linked in: geneve vxlan ip6_gre ip_gre gre
[   47.759215] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[   47.759267] Tainted: [W]=WARN
[   47.759288] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.759321] Workqueue: netns cleanup_net
[   47.759342] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[   47.759370] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
[   47.759466] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286
[   47.759492] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   47.759535] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600
[   47.759577] RBP: 0000000000000000 R08: ff2ce39a032f2b90 R09: ff2ce39a07375030
[   47.759617] R10: ff2ce39a01e6c120 R11: fefefefefefefeff R12: 0000000000000000
[   47.759661] R13: 0000000000000011 R14: ff2ce39a01e6c000 R15: ff2ce39a0312c600
[   47.759701] FS:  0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000
[   47.759740] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.759777] CR2: 00007fb139a5cf98 CR3: 000000000e247003 CR4: 0000000000771ef0
[   47.759818] PKRU: 55555554
[   47.759833] Call Trace:
[   47.759846]  <TASK>
[   47.759858]  unregister_netdevice_many_notify+0x595/0xa40
[   47.759884]  ops_undo_list+0x20a/0x240
[   47.759904]  cleanup_net+0x1d7/0x330
[   47.759926]  process_one_work+0x162/0x360
[   47.759945]  worker_thread+0x16e/0x2d0
[   47.759967]  ? rescuer_thread+0x510/0x510
[   47.759988]  kthread+0xe1/0x120
[   47.760009]  ? kthread_park+0xa0/0xa0
[   47.760036]  ret_from_fork+0x16d/0x250
[   47.760057]  ? kthread_park+0xa0/0xa0
[   47.760084]  ret_from_fork_asm+0x11/0x20
[   47.760107]  </TASK>
[   47.760121] ---[ end trace 0000000000000000 ]---
[   47.760198] ------------[ cut here ]------------
[   47.760226] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: kworker/u16:0/12
[   47.760277] Modules linked in: geneve vxlan ip6_gre ip_gre gre
[   47.760314] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[   47.760371] Tainted: [W]=WARN
[   47.760396] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.760429] Workqueue: netns cleanup_net
[   47.760451] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[   47.760477] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
[   47.760569] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286
[   47.760598] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   47.760636] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600
[   47.760677] RBP: 0000000000000000 R08: ff2ce39a033ef710 R09: ff2ce39a070ae030
[   47.760718] R10: ff2ce39a06593120 R11: fefefefefefefeff R12: 0000000000000000
[   47.760756] R13: 0000000000000011 R14: ff2ce39a06593000 R15: ff2ce39a0312c600
[   47.760797] FS:  0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000
[   47.760837] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.760876] CR2: 00007fb139a5cf98 CR3: 000000000e247003 CR4: 0000000000771ef0
[   47.760912] PKRU: 55555554
[   47.760928] Call Trace:
[   47.760939]  <TASK>
[   47.760953]  unregister_netdevice_many_notify+0x595/0xa40
[   47.760979]  ops_undo_list+0x20a/0x240
[   47.761004]  cleanup_net+0x1d7/0x330
[   47.761025]  process_one_work+0x162/0x360
[   47.761046]  worker_thread+0x16e/0x2d0
[   47.761067]  ? rescuer_thread+0x510/0x510
[   47.761087]  kthread+0xe1/0x120
[   47.761108]  ? kthread_park+0xa0/0xa0
[   47.761128]  ret_from_fork+0x16d/0x250
[   47.761150]  ? kthread_park+0xa0/0xa0
[   47.761171]  ret_from_fork_asm+0x11/0x20
[   47.761191]  </TASK>
[   47.761206] ---[ end trace 0000000000000000 ]---
[   47.761276] ------------[ cut here ]------------
[   47.761301] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: kworker/u16:0/12
[   47.761354] Modules linked in: geneve vxlan ip6_gre ip_gre gre
[   47.761390] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[   47.761444] Tainted: [W]=WARN
[   47.761464] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.761500] Workqueue: netns cleanup_net
[   47.761522] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[   47.761551] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
[   47.761659] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286
[   47.761694] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   47.761735] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600
[   47.761775] RBP: 0000000000000000 R08: ff2ce39a01dba0d0 R09: ff2ce39a065a6030
[   47.761814] R10: ff2ce39a08078120 R11: fefefefefefefeff R12: 0000000000000000
[   47.761853] R13: 0000000000000011 R14: ff2ce39a08078000 R15: ff2ce39a0312c600
[   47.761899] FS:  0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000
[   47.761941] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.761975] CR2: 00007fb139a5cf98 CR3: 000000000e247003 CR4: 0000000000771ef0
[   47.762013] PKRU: 55555554
[   47.762027] Call Trace:
[   47.762040]  <TASK>
[   47.762052]  unregister_netdevice_many_notify+0x595/0xa40
[   47.762079]  ops_undo_list+0x20a/0x240
[   47.762099]  cleanup_net+0x1d7/0x330
[   47.762122]  process_one_work+0x162/0x360
[   47.762143]  worker_thread+0x16e/0x2d0
[   47.762164]  ? rescuer_thread+0x510/0x510
[   47.762184]  kthread+0xe1/0x120
[   47.762206]  ? kthread_park+0xa0/0xa0
[   47.762228]  ret_from_fork+0x16d/0x250
[   47.762250]  ? kthread_park+0xa0/0xa0
[   47.762271]  ret_from_fork_asm+0x11/0x20
[   47.762298]  </TASK>
[   47.762312] ---[ end trace 0000000000000000 ]---
[   47.762380] ------------[ cut here ]------------
[   47.762405] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: kworker/u16:0/12
[   47.762456] Modules linked in: geneve vxlan ip6_gre ip_gre gre
[   47.762489] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[   47.762542] Tainted: [W]=WARN
[   47.762562] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.762598] Workqueue: netns cleanup_net
[   47.762621] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[   47.762657] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
[   47.762748] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286
[   47.762775] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   47.762814] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600
[   47.762854] RBP: 0000000000000000 R08: ff2ce39a0328a150 R09: ff2ce39a070ae830
[   47.762895] R10: ff2ce39a0708f120 R11: fefefefefefefeff R12: 0000000000000000
[   47.762935] R13: 0000000000000011 R14: ff2ce39a0708f000 R15: ff2ce39a0312c600
[   47.762977] FS:  0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000
[   47.763020] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.763052] CR2: 00007fb139a5cf98 CR3: 000000000e247003 CR4: 0000000000771ef0
[   47.763094] PKRU: 55555554
[   47.763106] Call Trace:
[   47.763119]  <TASK>
[   47.763135]  unregister_netdevice_many_notify+0x595/0xa40
[   47.763164]  ops_undo_list+0x20a/0x240
[   47.763187]  cleanup_net+0x1d7/0x330
[   47.763208]  process_one_work+0x162/0x360
[   47.763234]  worker_thread+0x16e/0x2d0
[   47.763256]  ? rescuer_thread+0x510/0x510
[   47.763275]  kthread+0xe1/0x120
[   47.763295]  ? kthread_park+0xa0/0xa0
[   47.763318]  ret_from_fork+0x16d/0x250
[   47.763339]  ? kthread_park+0xa0/0xa0
[   47.763365]  ret_from_fork_asm+0x11/0x20
[   47.763385]  </TASK>
[   47.763403] ---[ end trace 0000000000000000 ]---
[   47.763476] ------------[ cut here ]------------
[   47.763501] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: kworker/u16:0/12
[   47.763554] Modules linked in: geneve vxlan ip6_gre ip_gre gre
[   47.763592] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[   47.763654] Tainted: [W]=WARN
[   47.763674] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.763707] Workqueue: netns cleanup_net
[   47.763731] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[   47.763762] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
[   47.763858] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286
[   47.763884] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   47.763924] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600
[   47.763965] RBP: 0000000000000000 R08: ff2ce39a01928010 R09: ff2ce39a07376030
[   47.764005] R10: ff2ce39a06590120 R11: fefefefefefefeff R12: 0000000000000000
[   47.764045] R13: 0000000000000011 R14: ff2ce39a06590000 R15: ff2ce39a0312c600
[   47.764088] FS:  0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000
[   47.764132] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.764159] CR2: 00007fb139a5cf98 CR3: 000000000e247003 CR4: 0000000000771ef0
[   47.764199] PKRU: 55555554
[   47.764213] Call Trace:
[   47.764227]  <TASK>
[   47.764246]  unregister_netdevice_many_notify+0x595/0xa40
[   47.764275]  ops_undo_list+0x20a/0x240
[   47.764300]  cleanup_net+0x1d7/0x330
[   47.764321]  process_one_work+0x162/0x360
[   47.764340]  worker_thread+0x16e/0x2d0
[   47.764362]  ? rescuer_thread+0x510/0x510
[   47.764385]  kthread+0xe1/0x120
[   47.764411]  ? kthread_park+0xa0/0xa0
[   47.764435]  ret_from_fork+0x16d/0x250
[   47.764456]  ? kthread_park+0xa0/0xa0
[   47.764483]  ret_from_fork_asm+0x11/0x20
[   47.764505]  </TASK>
[   47.764519] ---[ end trace 0000000000000000 ]---
[   47.764593] ------------[ cut here ]------------
[   47.764618] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: kworker/u16:0/12
[   47.764681] Modules linked in: geneve vxlan ip6_gre ip_gre gre
[   47.764715] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[   47.764770] Tainted: [W]=WARN
[   47.764792] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.764829] Workqueue: netns cleanup_net
[   47.764852] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[   47.764881] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
[   47.764983] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286
[   47.765012] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   47.765051] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600
[   47.765093] RBP: 0000000000000000 R08: ff2ce39a0330aa90 R09: ff2ce39a033a3034
[   47.765130] R10: ff2ce39a072d6120 R11: fefefefefefefeff R12: 0000000000000000
[   47.765167] R13: 0000000000000011 R14: ff2ce39a072d6000 R15: ff2ce39a0312c600
[   47.765209] FS:  0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000
[   47.765250] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.765286] CR2: 00007fb139a5cf98 CR3: 000000000e247003 CR4: 0000000000771ef0
[   47.765328] PKRU: 55555554
[   47.765342] Call Trace:
[   47.765356]  <TASK>
[   47.765370]  unregister_netdevice_many_notify+0x595/0xa40
[   47.765400]  ops_undo_list+0x20a/0x240
[   47.765421]  cleanup_net+0x1d7/0x330
[   47.765448]  process_one_work+0x162/0x360
[   47.765467]  worker_thread+0x16e/0x2d0
[   47.765488]  ? rescuer_thread+0x510/0x510
[   47.765508]  kthread+0xe1/0x120
[   47.765530]  ? kthread_park+0xa0/0xa0
[   47.765552]  ret_from_fork+0x16d/0x250
[   47.765572]  ? kthread_park+0xa0/0xa0
[   47.765599]  ret_from_fork_asm+0x11/0x20
[   47.765617]  </TASK>
[   47.765635] ---[ end trace 0000000000000000 ]---
[   47.765697] ------------[ cut here ]------------
[   47.765728] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: kworker/u16:0/12
[   47.765784] Modules linked in: geneve vxlan ip6_gre ip_gre gre
[   47.765821] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[   47.765875] Tainted: [W]=WARN
[   47.765895] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.765928] Workqueue: netns cleanup_net
[   47.765951] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[   47.765983] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
[   47.766080] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286
[   47.766109] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   47.766154] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600
[   47.766195] RBP: 0000000000000000 R08: ff2ce39a0194f910 R09: ff2ce39a04d3b830
[   47.766233] R10: ff2ce39a072d5120 R11: fefefefefefefeff R12: 0000000000000000
[   47.766276] R13: 0000000000000011 R14: ff2ce39a072d5000 R15: ff2ce39a0312c600
[   47.766320] FS:  0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000
[   47.766352] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.766389] CR2: 00007fb139a5cf98 CR3: 000000000e247003 CR4: 0000000000771ef0
[   47.766431] PKRU: 55555554
[   47.766445] Call Trace:
[   47.766459]  <TASK>
[   47.766472]  unregister_netdevice_many_notify+0x595/0xa40
[   47.766502]  ops_undo_list+0x20a/0x240
[   47.766525]  cleanup_net+0x1d7/0x330
[   47.766545]  process_one_work+0x162/0x360
[   47.766565]  worker_thread+0x16e/0x2d0
[   47.766588]  ? rescuer_thread+0x510/0x510
[   47.766608]  kthread+0xe1/0x120
[   47.766636]  ? kthread_park+0xa0/0xa0
[   47.766657]  ret_from_fork+0x16d/0x250
[   47.766680]  ? kthread_park+0xa0/0xa0
[   47.766698]  ret_from_fork_asm+0x11/0x20
[   47.766720]  </TASK>
[   47.766734] ---[ end trace 0000000000000000 ]---
[   47.766799] ------------[ cut here ]------------
[   47.766823] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: kworker/u16:0/12
[   47.766884] Modules linked in: geneve vxlan ip6_gre ip_gre gre
[   47.766917] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[   47.766972] Tainted: [W]=WARN
[   47.766994] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.767036] Workqueue: netns cleanup_net
[   47.767057] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[   47.767086] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
[   47.767182] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286
[   47.767211] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   47.767250] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600
[   47.767292] RBP: 0000000000000000 R08: ff2ce39a032b5b50 R09: ff2ce39a065c3030
[   47.767331] R10: ff2ce39a08b41120 R11: fefefefefefefeff R12: 0000000000000000
[   47.767370] R13: 0000000000000011 R14: ff2ce39a08b41000 R15: ff2ce39a0312c600
[   47.767414] FS:  0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000
[   47.767457] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.767492] CR2: 00007fb139a5cf98 CR3: 000000000e247003 CR4: 0000000000771ef0
[   47.767532] PKRU: 55555554
[   47.767545] Call Trace:
[   47.767560]  <TASK>
[   47.767577]  unregister_netdevice_many_notify+0x595/0xa40
[   47.767607]  ops_undo_list+0x20a/0x240
[   47.767635]  cleanup_net+0x1d7/0x330
[   47.767658]  process_one_work+0x162/0x360
[   47.767677]  worker_thread+0x16e/0x2d0
[   47.767697]  ? rescuer_thread+0x510/0x510
[   47.767717]  kthread+0xe1/0x120
[   47.767738]  ? kthread_park+0xa0/0xa0
[   47.767757]  ret_from_fork+0x16d/0x250
[   47.767777]  ? kthread_park+0xa0/0xa0
[   47.767798]  ret_from_fork_asm+0x11/0x20
[   47.767820]  </TASK>
[   47.767834] ---[ end trace 0000000000000000 ]---
[   47.767910] ------------[ cut here ]------------
[   47.767935] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: kworker/u16:0/12
[   47.767989] Modules linked in: geneve vxlan ip6_gre ip_gre gre
[   47.768027] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[   47.768080] Tainted: [W]=WARN
[   47.768100] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.768132] Workqueue: netns cleanup_net
[   47.768153] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[   47.768183] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
[   47.768281] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286
[   47.768309] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   47.768348] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600
[   47.768389] RBP: 0000000000000000 R08: ff2ce39a03279650 R09: ff2ce39a07370830
[   47.768429] R10: ff2ce39a070c7120 R11: fefefefefefefeff R12: 0000000000000000
[   47.768469] R13: 0000000000000011 R14: ff2ce39a070c7000 R15: ff2ce39a0312c600
[   47.768512] FS:  0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000
[   47.768553] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.768598] CR2: 00007fb139a5cf98 CR3: 000000000e247003 CR4: 0000000000771ef0
[   47.768646] PKRU: 55555554
[   47.768660] Call Trace:
[   47.768674]  <TASK>
[   47.768688]  unregister_netdevice_many_notify+0x595/0xa40
[   47.768715]  ops_undo_list+0x20a/0x240
[   47.768737]  cleanup_net+0x1d7/0x330
[   47.768759]  process_one_work+0x162/0x360
[   47.768780]  worker_thread+0x16e/0x2d0
[   47.768801]  ? rescuer_thread+0x510/0x510
[   47.768819]  kthread+0xe1/0x120
[   47.768839]  ? kthread_park+0xa0/0xa0
[   47.768860]  ret_from_fork+0x16d/0x250
[   47.768882]  ? kthread_park+0xa0/0xa0
[   47.768904]  ret_from_fork_asm+0x11/0x20
[   47.768926]  </TASK>
[   47.768940] ---[ end trace 0000000000000000 ]---
[   47.776676] ------------[ cut here ]------------
[   47.776726] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: kworker/u16:0/12
[   47.776796] Modules linked in: geneve vxlan ip6_gre ip_gre gre
[   47.776825] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[   47.776882] Tainted: [W]=WARN
[   47.776900] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.776933] Workqueue: netns cleanup_net
[   47.776956] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[   47.776985] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
[   47.777079] RSP: 0018:ff85403200067c78 EFLAGS: 00010286
[   47.777107] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   47.777151] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600
[   47.777190] RBP: 0000000000000000 R08: ff2ce39a0794b590 R09: ff2ce39a0737d02c
[   47.777226] R10: ff2ce39a06550120 R11: fefefefefefefeff R12: 0000000000000000
[   47.777271] R13: 0000000000000011 R14: ff2ce39a06550000 R15: ff2ce39a0312c600
[   47.777316] FS:  0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000
[   47.777361] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.777393] CR2: 00007fb139a5cf98 CR3: 000000000e247003 CR4: 0000000000771ef0
[   47.777438] PKRU: 55555554
[   47.777450] Call Trace:
[   47.777464]  <TASK>
[   47.777479]  unregister_netdevice_many_notify+0x595/0xa40
[   47.777507]  default_device_exit_batch+0x328/0x3a0
[   47.777535]  ops_undo_list+0x10b/0x240
[   47.777556]  cleanup_net+0x1d7/0x330
[   47.777578]  process_one_work+0x162/0x360
[   47.777600]  worker_thread+0x16e/0x2d0
[   47.777620]  ? rescuer_thread+0x510/0x510
[   47.777649]  kthread+0xe1/0x120
[   47.777671]  ? kthread_park+0xa0/0xa0
[   47.777692]  ret_from_fork+0x16d/0x250
[   47.777714]  ? kthread_park+0xa0/0xa0
[   47.777734]  ret_from_fork_asm+0x11/0x20
[   47.777754]  </TASK>
[   47.777769] ---[ end trace 0000000000000000 ]---
[   48.970712] ------------[ cut here ]------------
[   48.970789] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: kworker/u16:0/12
[   48.970859] Modules linked in: geneve vxlan ip6_gre ip_gre gre
[   48.970902] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[   48.970964] Tainted: [W]=WARN
[   48.970992] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   48.971038] Workqueue: netns cleanup_net
[   48.971071] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[   48.971104] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
[   48.971200] RSP: 0018:ff85403200067c78 EFLAGS: 00010286
[   48.971237] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   48.971281] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600
[   48.971324] RBP: 0000000000000000 R08: ff2ce39a032cd710 R09: ff2ce39a03075030
[   48.971365] R10: ff2ce39a0709b120 R11: fefefefefefefeff R12: 0000000000000000
[   48.971403] R13: 0000000000000010 R14: ff2ce39a0709b000 R15: ff2ce39a0312c600
[   48.971448] FS:  0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000
[   48.971496] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   48.971532] CR2: 00007fb139a5cf98 CR3: 000000000e247003 CR4: 0000000000771ef0
[   48.971581] PKRU: 55555554
[   48.971596] Call Trace:
[   48.971611]  <TASK>
[   48.971626]  rtmsg_ifinfo+0x3c/0xa0
[   48.971657]  netif_close_many+0xed/0x190
[   48.971687]  unregister_netdevice_many_notify+0x215/0xa40
[   48.971718]  ? ipmr_free_table+0x71/0xe0
[   48.971741]  ops_undo_list+0x20a/0x240
[   48.971764]  cleanup_net+0x1d7/0x330
[   48.971784]  process_one_work+0x162/0x360
[   48.971811]  worker_thread+0x16e/0x2d0
[   48.971832]  ? rescuer_thread+0x510/0x510
[   48.971852]  kthread+0xe1/0x120
[   48.971875]  ? kthread_park+0xa0/0xa0
[   48.971897]  ret_from_fork+0x16d/0x250
[   48.971920]  ? kthread_park+0xa0/0xa0
[   48.971944]  ret_from_fork_asm+0x11/0x20
[   48.971963]  </TASK>
[   48.971978] ---[ end trace 0000000000000000 ]---
[   48.972041] ------------[ cut here ]------------
[   48.972074] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: kworker/u16:0/12
[   48.972135] Modules linked in: geneve vxlan ip6_gre ip_gre gre
[   48.972170] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[   48.972225] Tainted: [W]=WARN
[   48.972247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   48.972282] Workqueue: netns cleanup_net
[   48.972302] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[   48.972330] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
[   48.972425] RSP: 0018:ff85403200067b98 EFLAGS: 00010286
[   48.972452] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   48.972494] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600
[   48.972535] RBP: 0000000000000000 R08: ff2ce39a03326f10 R09: ff2ce39a03075034
[   48.972586] R10: ff2ce39a070d6120 R11: fefefefefefefeff R12: 0000000000000000
[   48.972627] R13: 0000000000000010 R14: ff2ce39a070d6000 R15: ff2ce39a0312c600
[   48.972676] FS:  0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000
[   48.972721] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   48.972762] CR2: 00007fb139a5cf98 CR3: 000000000e247003 CR4: 0000000000771ef0
[   48.972801] PKRU: 55555554
[   48.972813] Call Trace:
[   48.972824]  <TASK>
[   48.972840]  rtmsg_ifinfo+0x3c/0xa0
[   48.972860]  netif_close_many+0xed/0x190
[   48.972882]  vlan_device_event+0x309/0x840
[   48.972907]  notifier_call_chain+0x6d/0x100
[   48.972930]  netif_close_many+0x107/0x190
[   48.972950]  unregister_netdevice_many_notify+0x215/0xa40
[   48.972976]  ? ipmr_free_table+0x71/0xe0
[   48.972997]  ops_undo_list+0x20a/0x240
[   48.973021]  cleanup_net+0x1d7/0x330
[   48.973041]  process_one_work+0x162/0x360
[   48.973061]  worker_thread+0x16e/0x2d0
[   48.973081]  ? rescuer_thread+0x510/0x510
[   48.973106]  kthread+0xe1/0x120
[   48.973127]  ? kthread_park+0xa0/0xa0
[   48.973151]  ret_from_fork+0x16d/0x250
[   48.973173]  ? kthread_park+0xa0/0xa0
[   48.973195]  ret_from_fork_asm+0x11/0x20
[   48.973214]  </TASK>
[   48.973226] ---[ end trace 0000000000000000 ]---
[   48.973316] ------------[ cut here ]------------
[   48.973343] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: kworker/u16:0/12
[   48.973396] Modules linked in: geneve vxlan ip6_gre ip_gre gre
[   48.973431] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[   48.973483] Tainted: [W]=WARN
[   48.973506] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   48.973540] Workqueue: netns cleanup_net
[   48.973561] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[   48.973590] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
[   48.973690] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286
[   48.973716] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   48.973755] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600
[   48.973796] RBP: 0000000000000000 R08: ff2ce39a033efd90 R09: ff2ce39a072db030
[   48.973836] R10: ff2ce39a08288120 R11: fefefefefefefeff R12: 0000000000000000
[   48.973874] R13: 0000000000000011 R14: ff2ce39a08288000 R15: ff2ce39a0312c600
[   48.973916] FS:  0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000
[   48.973956] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   48.973987] CR2: 00007fb139a5cf98 CR3: 000000000e247003 CR4: 0000000000771ef0
[   48.974028] PKRU: 55555554
[   48.974041] Call Trace:
[   48.974056]  <TASK>
[   48.974070]  unregister_netdevice_many_notify+0x595/0xa40
[   48.974098]  ops_undo_list+0x20a/0x240
[   48.974120]  cleanup_net+0x1d7/0x330
[   48.974140]  process_one_work+0x162/0x360
[   48.974161]  worker_thread+0x16e/0x2d0
[   48.974179]  ? rescuer_thread+0x510/0x510
[   48.974199]  kthread+0xe1/0x120
[   48.974220]  ? kthread_park+0xa0/0xa0
[   48.974240]  ret_from_fork+0x16d/0x250
[   48.974263]  ? kthread_park+0xa0/0xa0
[   48.974286]  ret_from_fork_asm+0x11/0x20
[   48.974307]  </TASK>
[   48.974321] ---[ end trace 0000000000000000 ]---
[   48.974421] ------------[ cut here ]------------
[   48.974448] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: kworker/u16:0/12
[   48.974502] Modules linked in: geneve vxlan ip6_gre ip_gre gre
[   48.974538] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[   48.974597] Tainted: [W]=WARN
[   48.974619] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   48.974660] Workqueue: netns cleanup_net
[   48.974682] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[   48.974709] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
[   48.974798] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286
[   48.974825] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   48.974866] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600
[   48.974905] RBP: 0000000000000000 R08: ff2ce39a0193dcd0 R09: ff2ce39a0659c030
[   48.974947] R10: ff2ce39a07b37120 R11: fefefefefefefeff R12: 0000000000000000
[   48.974990] R13: 0000000000000011 R14: ff2ce39a07b37000 R15: ff2ce39a0312c600
[   48.975032] FS:  0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000
[   48.975072] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   48.975107] CR2: 00007fb139a5cf98 CR3: 000000000e247003 CR4: 0000000000771ef0
[   48.975150] PKRU: 55555554
[   48.975163] Call Trace:
[   48.975177]  <TASK>
[   48.975191]  unregister_netdevice_many_notify+0x595/0xa40
[   48.975221]  ops_undo_list+0x20a/0x240
[   48.975243]  cleanup_net+0x1d7/0x330
[   48.975263]  process_one_work+0x162/0x360
[   48.975282]  worker_thread+0x16e/0x2d0
[   48.975303]  ? rescuer_thread+0x510/0x510
[   48.975323]  kthread+0xe1/0x120
[   48.975348]  ? kthread_park+0xa0/0xa0
[   48.975370]  ret_from_fork+0x16d/0x250
[   48.975391]  ? kthread_park+0xa0/0xa0
[   48.975413]  ret_from_fork_asm+0x11/0x20
[   48.975434]  </TASK>
[   48.975447] ---[ end trace 0000000000000000 ]---
[   48.975525] ------------[ cut here ]------------
[   48.975550] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: kworker/u16:0/12
[   48.975602] Modules linked in: geneve vxlan ip6_gre ip_gre gre
[   48.975644] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[   48.975698] Tainted: [W]=WARN
[   48.975718] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   48.975748] Workqueue: netns cleanup_net
[   48.975769] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[   48.975795] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
[   48.975885] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286
[   48.975912] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   48.975952] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600
[   48.975993] RBP: 0000000000000000 R08: ff2ce39a04c10890 R09: ff2ce39a06527030
[   48.976032] R10: ff2ce39a0651a120 R11: fefefefefefefeff R12: 0000000000000000
[   48.976073] R13: 0000000000000011 R14: ff2ce39a0651a000 R15: ff2ce39a0312c600
[   48.976111] FS:  0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000
[   48.976151] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   48.976186] CR2: 00007fb139a5cf98 CR3: 000000000e247003 CR4: 0000000000771ef0
[   48.976226] PKRU: 55555554
[   48.976243] Call Trace:
[   48.976258]  <TASK>
[   48.976274]  unregister_netdevice_many_notify+0x595/0xa40
[   48.976305]  ops_undo_list+0x20a/0x240
[   48.976327]  cleanup_net+0x1d7/0x330
[   48.976350]  process_one_work+0x162/0x360
[   48.976372]  worker_thread+0x16e/0x2d0
[   48.976395]  ? rescuer_thread+0x510/0x510
[   48.976418]  kthread+0xe1/0x120
[   48.976442]  ? kthread_park+0xa0/0xa0
[   48.976464]  ret_from_fork+0x16d/0x250
[   48.976483]  ? kthread_park+0xa0/0xa0
[   48.976503]  ret_from_fork_asm+0x11/0x20
[   48.976523]  </TASK>
[   48.976537] ---[ end trace 0000000000000000 ]---
[   48.976615] ------------[ cut here ]------------
[   48.976647] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: kworker/u16:0/12
[   48.976701] Modules linked in: geneve vxlan ip6_gre ip_gre gre
[   48.976739] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[   48.976791] Tainted: [W]=WARN
[   48.976812] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   48.976845] Workqueue: netns cleanup_net
[   48.976867] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[   48.976894] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
[   48.976985] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286
[   48.977015] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   48.977052] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600
[   48.977090] RBP: 0000000000000000 R08: ff2ce39a03292110 R09: ff2ce39a07386830
[   48.977128] R10: ff2ce39a03375120 R11: fefefefefefefeff R12: 0000000000000000
[   48.977168] R13: 0000000000000011 R14: ff2ce39a03375000 R15: ff2ce39a0312c600
[   48.977211] FS:  0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000
[   48.977257] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   48.977288] CR2: 00007fb139a5cf98 CR3: 000000000e247003 CR4: 0000000000771ef0
[   48.977329] PKRU: 55555554
[   48.977343] Call Trace:
[   48.977356]  <TASK>
[   48.977368]  unregister_netdevice_many_notify+0x595/0xa40
[   48.977397]  ops_undo_list+0x20a/0x240
[   48.977419]  cleanup_net+0x1d7/0x330
[   48.977439]  process_one_work+0x162/0x360
[   48.977458]  worker_thread+0x16e/0x2d0
[   48.977478]  ? rescuer_thread+0x510/0x510
[   48.977498]  kthread+0xe1/0x120
[   48.977518]  ? kthread_park+0xa0/0xa0
[   48.977539]  ret_from_fork+0x16d/0x250
[   48.977558]  ? kthread_park+0xa0/0xa0
[   48.977582]  ret_from_fork_asm+0x11/0x20
[   48.977603]  </TASK>
[   48.977615] ---[ end trace 0000000000000000 ]---
[   48.977691] ------------[ cut here ]------------
[   48.977716] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: kworker/u16:0/12
[   48.977770] Modules linked in: geneve vxlan ip6_gre ip_gre gre
[   48.977802] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[   48.977856] Tainted: [W]=WARN
[   48.977875] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   48.977906] Workqueue: netns cleanup_net
[   48.977926] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[   48.977953] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
[   48.978042] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286
[   48.978069] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   48.978107] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600
[   48.978148] RBP: 0000000000000000 R08: ff2ce39a033f6310 R09: ff2ce39a07095830
[   48.978188] R10: ff2ce39a01e6f120 R11: fefefefefefefeff R12: 0000000000000000
[   48.978228] R13: 0000000000000011 R14: ff2ce39a01e6f000 R15: ff2ce39a0312c600
[   48.978270] FS:  0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000
[   48.978313] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   48.978349] CR2: 00007fb139a5cf98 CR3: 000000000e247003 CR4: 0000000000771ef0
[   48.978390] PKRU: 55555554
[   48.978403] Call Trace:
[   48.978415]  <TASK>
[   48.978429]  unregister_netdevice_many_notify+0x595/0xa40
[   48.978455]  ops_undo_list+0x20a/0x240
[   48.978475]  cleanup_net+0x1d7/0x330
[   48.978495]  process_one_work+0x162/0x360
[   48.978515]  worker_thread+0x16e/0x2d0
[   48.978534]  ? rescuer_thread+0x510/0x510
[   48.978563]  kthread+0xe1/0x120
[   48.978585]  ? kthread_park+0xa0/0xa0
[   48.978606]  ret_from_fork+0x16d/0x250
[   48.978628]  ? kthread_park+0xa0/0xa0
[   48.978655]  ret_from_fork_asm+0x11/0x20
[   48.978678]  </TASK>
[   48.978692] ---[ end trace 0000000000000000 ]---
[   48.978765] ------------[ cut here ]------------
[   48.978790] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: kworker/u16:0/12
[   48.978841] Modules linked in: geneve vxlan ip6_gre ip_gre gre
[   48.978872] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[   48.978922] Tainted: [W]=WARN
[   48.978942] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   48.978975] Workqueue: netns cleanup_net
[   48.978996] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[   48.979024] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
[   48.979118] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286
[   48.979146] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   48.979184] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600
[   48.979225] RBP: 0000000000000000 R08: ff2ce39a03279050 R09: ff2ce39a07074830
[   48.979272] R10: ff2ce39a0828b120 R11: fefefefefefefeff R12: 0000000000000000
[   48.979321] R13: 0000000000000011 R14: ff2ce39a0828b000 R15: ff2ce39a0312c600
[   48.979361] FS:  0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000
[   48.979396] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   48.979430] CR2: 00007fb139a5cf98 CR3: 000000000e247003 CR4: 0000000000771ef0
[   48.979473] PKRU: 55555554
[   48.979489] Call Trace:
[   48.979505]  <TASK>
[   48.979520]  unregister_netdevice_many_notify+0x595/0xa40
[   48.979551]  ops_undo_list+0x20a/0x240
[   48.979572]  cleanup_net+0x1d7/0x330
[   48.979599]  process_one_work+0x162/0x360
[   48.979623]  worker_thread+0x16e/0x2d0
[   48.979648]  ? rescuer_thread+0x510/0x510
[   48.979669]  kthread+0xe1/0x120
[   48.979690]  ? kthread_park+0xa0/0xa0
[   48.979717]  ret_from_fork+0x16d/0x250
[   48.979738]  ? kthread_park+0xa0/0xa0
[   48.979763]  ret_from_fork_asm+0x11/0x20
[   48.979785]  </TASK>
[   48.979799] ---[ end trace 0000000000000000 ]---
[   48.979873] ------------[ cut here ]------------
[   48.979898] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: kworker/u16:0/12
[   48.979956] Modules linked in: geneve vxlan ip6_gre ip_gre gre
[   48.979992] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[   48.980048] Tainted: [W]=WARN
[   48.980068] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   48.980101] Workqueue: netns cleanup_net
[   48.980124] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[   48.980152] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
[   48.980252] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286
[   48.980282] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   48.980324] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600
[   48.980366] RBP: 0000000000000000 R08: ff2ce39a0193d090 R09: ff2ce39a04d3a034
[   48.980411] R10: ff2ce39a0326d120 R11: fefefefefefefeff R12: 0000000000000000
[   48.980454] R13: 0000000000000011 R14: ff2ce39a0326d000 R15: ff2ce39a0312c600
[   48.980494] FS:  0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000
[   48.980533] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   48.980564] CR2: 00007fb139a5cf98 CR3: 000000000e247003 CR4: 0000000000771ef0
[   48.980613] PKRU: 55555554
[   48.980626] Call Trace:
[   48.980650]  <TASK>
[   48.980666]  unregister_netdevice_many_notify+0x595/0xa40
[   48.980697]  ops_undo_list+0x20a/0x240
[   48.980723]  cleanup_net+0x1d7/0x330
[   48.980745]  process_one_work+0x162/0x360
[   48.980764]  worker_thread+0x16e/0x2d0
[   48.980783]  ? rescuer_thread+0x510/0x510
[   48.980802]  kthread+0xe1/0x120
[   48.980824]  ? kthread_park+0xa0/0xa0
[   48.980847]  ret_from_fork+0x16d/0x250
[   48.980867]  ? kthread_park+0xa0/0xa0
[   48.980888]  ret_from_fork_asm+0x11/0x20
[   48.980910]  </TASK>
[   48.980924] ---[ end trace 0000000000000000 ]---
[   48.980990] ------------[ cut here ]------------
[   48.981015] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: kworker/u16:0/12
[   48.981070] Modules linked in: geneve vxlan ip6_gre ip_gre gre
[   48.981106] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[   48.981164] Tainted: [W]=WARN
[   48.981185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   48.981222] Workqueue: netns cleanup_net
[   48.981245] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[   48.981278] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
[   48.981372] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286
[   48.981403] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   48.981440] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600
[   48.981483] RBP: 0000000000000000 R08: ff2ce39a0330ab10 R09: ff2ce39a070bd830
[   48.981524] R10: ff2ce39a06542120 R11: fefefefefefefeff R12: 0000000000000000
[   48.981564] R13: 0000000000000011 R14: ff2ce39a06542000 R15: ff2ce39a0312c600
[   48.981611] FS:  0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000
[   48.981655] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   48.981690] CR2: 00007fb139a5cf98 CR3: 000000000e247003 CR4: 0000000000771ef0
[   48.981732] PKRU: 55555554
[   48.981746] Call Trace:
[   48.981762]  <TASK>
[   48.981774]  unregister_netdevice_many_notify+0x595/0xa40
[   48.981802]  ops_undo_list+0x20a/0x240
[   48.981820]  cleanup_net+0x1d7/0x330
[   48.981845]  process_one_work+0x162/0x360
[   48.981867]  worker_thread+0x16e/0x2d0
[   48.981886]  ? rescuer_thread+0x510/0x510
[   48.981908]  kthread+0xe1/0x120
[   48.981932]  ? kthread_park+0xa0/0xa0
[   48.981955]  ret_from_fork+0x16d/0x250
[   48.981975]  ? kthread_park+0xa0/0xa0
[   48.981998]  ret_from_fork_asm+0x11/0x20
[   48.982021]  </TASK>
[   48.982034] ---[ end trace 0000000000000000 ]---
[   48.982100] ------------[ cut here ]------------
[   48.982124] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: kworker/u16:0/12
[   48.982181] Modules linked in: geneve vxlan ip6_gre ip_gre gre
[   48.982218] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[   48.982273] Tainted: [W]=WARN
[   48.982297] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   48.982329] Workqueue: netns cleanup_net
[   48.982351] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[   48.982381] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
[   48.982479] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286
[   48.982506] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   48.982556] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600
[   48.982601] RBP: 0000000000000000 R08: ff2ce39a0794b650 R09: ff2ce39a08274830
[   48.982648] R10: ff2ce39a06556120 R11: fefefefefefefeff R12: 0000000000000000
[   48.982687] R13: 0000000000000011 R14: ff2ce39a06556000 R15: ff2ce39a0312c600
[   48.982729] FS:  0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000
[   48.982772] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   48.982804] CR2: 00007fb139a5cf98 CR3: 000000000e247003 CR4: 0000000000771ef0
[   48.982849] PKRU: 55555554
[   48.982862] Call Trace:
[   48.982876]  <TASK>
[   48.982890]  unregister_netdevice_many_notify+0x595/0xa40
[   48.982914]  ops_undo_list+0x20a/0x240
[   48.982934]  cleanup_net+0x1d7/0x330
[   48.982955]  process_one_work+0x162/0x360
[   48.982977]  worker_thread+0x16e/0x2d0
[   48.982998]  ? rescuer_thread+0x510/0x510
[   48.983020]  kthread+0xe1/0x120
[   48.983040]  ? kthread_park+0xa0/0xa0
[   48.983062]  ret_from_fork+0x16d/0x250
[   48.983085]  ? kthread_park+0xa0/0xa0
[   48.983108]  ret_from_fork_asm+0x11/0x20
[   48.983128]  </TASK>
[   48.983140] ---[ end trace 0000000000000000 ]---
[   48.983240] ------------[ cut here ]------------
[   48.983265] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: kworker/u16:0/12
[   48.983326] Modules linked in: geneve vxlan ip6_gre ip_gre gre
[   48.983361] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[   48.983428] Tainted: [W]=WARN
[   48.983453] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   48.983482] Workqueue: netns cleanup_net
[   48.983503] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[   48.983530] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
[   48.983629] RSP: 0018:ff85403200067bd8 EFLAGS: 00010286
[   48.983661] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   48.983700] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600
[   48.983740] RBP: 0000000000000000 R08: ff2ce39a03326f10 R09: ff2ce39a03280834
[   48.983783] R10: ff2ce39a070d6120 R11: fefefefefefefeff R12: 0000000000000000
[   48.983825] R13: 0000000000000011 R14: ff2ce39a070d6000 R15: ff2ce39a0312c600
[   48.983866] FS:  0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000
[   48.983910] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   48.983940] CR2: 00007fb139a5cf98 CR3: 000000000e247003 CR4: 0000000000771ef0
[   48.983981] PKRU: 55555554
[   48.983996] Call Trace:
[   48.984010]  <TASK>
[   48.984024]  unregister_netdevice_many_notify+0x595/0xa40
[   48.984050]  vlan_device_event+0x7cf/0x840
[   48.984069]  notifier_call_chain+0x6d/0x100
[   48.984089]  unregister_netdevice_many_notify+0x557/0xa40
[   48.984115]  ops_undo_list+0x20a/0x240
[   48.984133]  cleanup_net+0x1d7/0x330
[   48.984153]  process_one_work+0x162/0x360
[   48.984175]  worker_thread+0x16e/0x2d0
[   48.984196]  ? rescuer_thread+0x510/0x510
[   48.984218]  kthread+0xe1/0x120
[   48.984238]  ? kthread_park+0xa0/0xa0
[   48.984259]  ret_from_fork+0x16d/0x250
[   48.984279]  ? kthread_park+0xa0/0xa0
[   48.984299]  ret_from_fork_asm+0x11/0x20
[   48.984319]  </TASK>
[   48.984331] ---[ end trace 0000000000000000 ]---
[   48.984394] ------------[ cut here ]------------
[   48.984420] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: kworker/u16:0/12
[   48.984473] Modules linked in: geneve vxlan ip6_gre ip_gre gre
[   48.984506] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[   48.984564] Tainted: [W]=WARN
[   48.984583] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   48.984618] Workqueue: netns cleanup_net
[   48.984640] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[   48.984667] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
[   48.984759] RSP: 0018:ff85403200067ce8 EFLAGS: 00010286
[   48.984785] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   48.984825] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600
[   48.984865] RBP: 0000000000000000 R08: ff2ce39a032cd710 R09: ff2ce39a03280830
[   48.984905] R10: ff2ce39a0709b120 R11: fefefefefefefeff R12: 0000000000000000
[   48.984945] R13: 0000000000000011 R14: ff2ce39a0709b000 R15: ff2ce39a0312c600
[   48.984987] FS:  0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000
[   48.985027] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   48.985059] CR2: 00007fb139a5cf98 CR3: 000000000e247003 CR4: 0000000000771ef0
[   48.985101] PKRU: 55555554
[   48.985114] Call Trace:
[   48.985127]  <TASK>
[   48.985142]  unregister_netdevice_many_notify+0x595/0xa40
[   48.985170]  ops_undo_list+0x20a/0x240
[   48.985192]  cleanup_net+0x1d7/0x330
[   48.985213]  process_one_work+0x162/0x360
[   48.985233]  worker_thread+0x16e/0x2d0
[   48.985261]  ? rescuer_thread+0x510/0x510
[   48.985287]  kthread+0xe1/0x120
[   48.985307]  ? kthread_park+0xa0/0xa0
[   48.985327]  ret_from_fork+0x16d/0x250
[   48.985347]  ? kthread_park+0xa0/0xa0
[   48.985367]  ret_from_fork_asm+0x11/0x20
[   48.985388]  </TASK>
[   48.985402] ---[ end trace 0000000000000000 ]---
[   48.994619] ------------[ cut here ]------------
[   48.994674] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: kworker/u16:0/12
[   48.994731] Modules linked in: geneve vxlan ip6_gre ip_gre gre
[   48.994766] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(lazy) 
[   48.994822] Tainted: [W]=WARN
[   48.994844] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   48.994881] Workqueue: netns cleanup_net
[   48.994902] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[   48.994931] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
[   48.995033] RSP: 0018:ff85403200067c78 EFLAGS: 00010286
[   48.995061] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   48.995105] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ce39a0312c600
[   48.995147] RBP: 0000000000000000 R08: ff2ce39a0794bb50 R09: ff2ce39a07b2a02c
[   48.995188] R10: ff2ce39a072bb120 R11: fefefefefefefeff R12: 0000000000000000
[   48.995225] R13: 0000000000000011 R14: ff2ce39a072bb000 R15: ff2ce39a0312c600
[   48.995266] FS:  0000000000000000(0000) GS:ff2ce39aa4fc8000(0000) knlGS:0000000000000000
[   48.995305] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   48.995337] CR2: 00007fb139a5cf98 CR3: 000000000e247003 CR4: 0000000000771ef0
[   48.995377] PKRU: 55555554
[   48.995390] Call Trace:
[   48.995408]  <TASK>
[   48.995423]  unregister_netdevice_many_notify+0x595/0xa40
[   48.995452]  default_device_exit_batch+0x328/0x3a0
[   48.995481]  ops_undo_list+0x10b/0x240
[   48.995503]  cleanup_net+0x1d7/0x330
[   48.995525]  process_one_work+0x162/0x360
[   48.995544]  worker_thread+0x16e/0x2d0
[   48.995565]  ? rescuer_thread+0x510/0x510
[   48.995588]  kthread+0xe1/0x120
[   48.995608]  ? kthread_park+0xa0/0xa0
[   48.995628]  ret_from_fork+0x16d/0x250
[   48.995653]  ? kthread_park+0xa0/0xa0
[   48.995673]  ret_from_fork_asm+0x11/0x20
[   48.995693]  </TASK>
[   48.995706] ---[ end trace 0000000000000000 ]---