[    2.309088] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[    2.311454] Bridge firewalling registered
[    2.486627] 8021q: 802.1Q VLAN Support v1.8
[    2.575861] br0: port 1(vtep-host) entered blocking state
[    2.575939] br0: port 1(vtep-host) entered disabled state
[    2.575999] vtep-host: entered allmulticast mode
[    2.576084] vtep-host: entered promiscuous mode
[    2.665962] br0: port 2(vxd) entered blocking state
[    2.666061] br0: port 2(vxd) entered disabled state
[    2.666124] vxd: entered allmulticast mode
[    2.666214] vxd: entered promiscuous mode
[    2.785456] br0: port 2(vxd) entered blocking state
[    2.785559] br0: port 2(vxd) entered forwarding state
[    3.487532] br0: port 1(vtep-host) entered blocking state
[    3.487663] br0: port 1(vtep-host) entered forwarding state
[    4.477550] BUG: kernel NULL pointer dereference, address: 0000000000000000
[    4.477639] #PF: supervisor write access in kernel mode
[    4.477690] #PF: error_code(0x0002) - not-present page
[    4.477735] PGD 0 P4D 0 
[    4.477757] Oops: Oops: 0002 [#1] SMP
[    4.477798] CPU: 0 UID: 0 PID: 67 Comm: kworker/u16:1 Not tainted 6.18.0-rc5-virtme #1 PREEMPT(voluntary) 
[    4.477878] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.477934] Workqueue: netns cleanup_net
[    4.477972] RIP: 0010:work_grab_pending+0x2f/0x1b0
[    4.478028] Code: 83 e6 01 41 57 41 56 4c 8d 77 20 41 55 41 54 41 89 f4 55 48 89 d5 53 48 89 fb 9c 58 fa 48 89 45 00 45 85 e4 0f 85 8a 00 00 00 <f0> 48 0f ba 2b 00 41 0f 92 c5 72 0e 5b 44 89 e8 5d 41 5c 41 5d 41
[    4.478178] RSP: 0018:ffffacd240257bb8 EFLAGS: 00010046
[    4.478227] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000000000
[    4.478294] RDX: ffffacd240257bf0 RSI: 0000000000000000 RDI: 0000000000000000
[    4.478360] RBP: ffffacd240257bf0 R08: 00000000000000db R09: 0000000000000001
[    4.478425] R10: ffffffff888080d8 R11: ffffacd240003ff8 R12: 0000000000000000
[    4.478492] R13: ffffacd240257ce8 R14: 0000000000000020 R15: ffffacd240257df0
[    4.478560] FS:  0000000000000000(0000) GS:ffff95d335bd8000(0000) knlGS:0000000000000000
[    4.478632] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.478693] CR2: 0000000000000000 CR3: 000000001fa41004 CR4: 0000000000772ef0
[    4.478763] PKRU: 55555554
[    4.478784] Call Trace:
[    4.478807]  <TASK>
[    4.478831]  __cancel_work+0x29/0xe0
[    4.478871]  ? queue_delayed_work_on+0x54/0x60
[    4.478920]  __cancel_work_sync+0x16/0x80
[    4.478954]  __dev_close_many+0x11b/0x280
[    4.478994]  netif_close_many+0x98/0x160
[    4.479027]  unregister_netdevice_many_notify+0x1d8/0xa50
[    4.479078]  ? unregister_netdevice_queue+0x29/0xe0
[    4.479129]  ? vlan_vid_del+0xfc/0x180
[    4.479169]  default_device_exit_batch+0x29b/0x300
[    4.479214]  ops_undo_list+0xec/0x1f0
[    4.479252]  cleanup_net+0x1b7/0x2b0
[    4.479286]  process_one_work+0x162/0x380
[    4.479321]  worker_thread+0x299/0x3c0
[    4.479361]  ? rescuer_thread+0x4c0/0x4c0
[    4.479394]  kthread+0x101/0x1f0
[    4.479432]  ? kthreads_online_cpu+0x110/0x110
[    4.479479]  ? kthreads_online_cpu+0x110/0x110
[    4.479528]  ret_from_fork+0x11c/0x140
[    4.479567]  ? kthreads_online_cpu+0x110/0x110
[    4.479610]  ret_from_fork_asm+0x11/0x20
[    4.479651]  </TASK>
[    4.479673] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel 8021q veth br_netfilter bridge stp llc
[    4.479757] CR2: 0000000000000000
[    4.479790] ---[ end trace 0000000000000000 ]---
[    4.479834] RIP: 0010:work_grab_pending+0x2f/0x1b0
[    4.479879] Code: 83 e6 01 41 57 41 56 4c 8d 77 20 41 55 41 54 41 89 f4 55 48 89 d5 53 48 89 fb 9c 58 fa 48 89 45 00 45 85 e4 0f 85 8a 00 00 00 <f0> 48 0f ba 2b 00 41 0f 92 c5 72 0e 5b 44 89 e8 5d 41 5c 41 5d 41
[    4.480039] RSP: 0018:ffffacd240257bb8 EFLAGS: 00010046
[    4.480089] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000000000
[    4.480155] RDX: ffffacd240257bf0 RSI: 0000000000000000 RDI: 0000000000000000
[    4.480221] RBP: ffffacd240257bf0 R08: 00000000000000db R09: 0000000000000001
[    4.480288] R10: ffffffff888080d8 R11: ffffacd240003ff8 R12: 0000000000000000
[    4.480356] R13: ffffacd240257ce8 R14: 0000000000000020 R15: ffffacd240257df0
[    4.480424] FS:  0000000000000000(0000) GS:ffff95d335bd8000(0000) knlGS:0000000000000000
[    4.480497] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.480557] CR2: 0000000000000000 CR3: 000000001fa41004 CR4: 0000000000772ef0
[    4.480623] PKRU: 55555554
[    4.480646] note: kworker/u16:1[67] exited with irqs disabled