[    2.605708] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[    2.608373] Bridge firewalling registered
[    2.858104] 8021q: 802.1Q VLAN Support v1.8
[    2.965607] br0: port 1(vtep-host) entered blocking state
[    2.965695] br0: port 1(vtep-host) entered disabled state
[    2.965770] vtep-host: entered allmulticast mode
[    2.965878] vtep-host: entered promiscuous mode
[    3.061557] br0: port 2(vxd) entered blocking state
[    3.061635] br0: port 2(vxd) entered disabled state
[    3.061698] vxd: entered allmulticast mode
[    3.061784] vxd: entered promiscuous mode
[    3.194388] br0: port 2(vxd) entered blocking state
[    3.194460] br0: port 2(vxd) entered forwarding state
[    3.825166] br0: port 1(vtep-host) entered blocking state
[    3.825314] br0: port 1(vtep-host) entered forwarding state
[    4.880111] ------------[ cut here ]------------
[    4.880205] refcount_t: underflow; use-after-free.
[    4.880275] WARNING: CPU: 3 PID: 67 at lib/refcount.c:28 refcount_warn_saturate+0xbc/0x110
[    4.880372] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel 8021q veth br_netfilter bridge stp llc
[    4.880484] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Not tainted 6.18.0-rc4-virtme #1 PREEMPT(voluntary) 
[    4.880583] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    4.880649] Workqueue: netns cleanup_net
[    4.880696] RIP: 0010:refcount_warn_saturate+0xbc/0x110
[    4.880750] Code: bb e8 18 ed b9 ff 90 0f 0b 90 90 c3 80 3d d9 ea ea 00 00 75 89 c6 05 d0 ea ea 00 01 90 48 c7 c7 78 de f1 bb e8 f5 ec b9 ff 90 <0f> 0b 90 90 c3 80 3d b4 ea ea 00 00 0f 85 62 ff ff ff c6 05 a7 ea
[    4.880938] RSP: 0018:ffffab24c0257d50 EFLAGS: 00010286
[    4.880997] RAX: 0000000000000000 RBX: ffffab24c0257d60 RCX: 00000000ffffdfff
[    4.881085] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001
[    4.881190] RBP: ffffab24c0257868 R08: ffffffffbc356d28 R09: 00000000ffffdfff
[    4.881268] R10: ffffffffbc276d40 R11: ffffffffbc326d40 R12: dead000000000122
[    4.881348] R13: 00000000fffb7e9f R14: 0000000000000001 R15: ffff8fe1053c9000
[    4.881430] FS:  0000000000000000(0000) GS:ffff8fe182358000(0000) knlGS:0000000000000000
[    4.881516] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.881581] CR2: 000055c5a57bddec CR3: 0000000019441005 CR4: 0000000000772ef0
[    4.881663] PKRU: 55555554
[    4.881689] Call Trace:
[    4.881717]  <TASK>
[    4.881742]  netdev_run_todo+0x21a/0x550
[    4.881792]  ops_undo_list+0x1e3/0x1f0
[    4.881839]  cleanup_net+0x1b7/0x2b0
[    4.881879]  process_one_work+0x162/0x380
[    4.881928]  worker_thread+0x299/0x3c0
[    4.881973]  ? rescuer_thread+0x4c0/0x4c0
[    4.882021]  kthread+0x101/0x1f0
[    4.882067]  ? kthreads_online_cpu+0x110/0x110
[    4.882129]  ? kthreads_online_cpu+0x110/0x110
[    4.882182]  ret_from_fork+0x11c/0x140
[    4.882229]  ? kthreads_online_cpu+0x110/0x110
[    4.882282]  ret_from_fork_asm+0x11/0x20
[    4.882332]  </TASK>
[    4.882357] ---[ end trace 0000000000000000 ]---
[    4.882597] br0: port 1(vtep-host) entered disabled state
[    4.882966] vtep-host (unregistering): left allmulticast mode
[    4.883050] vtep-host (unregistering): left promiscuous mode
[    4.883135] br0: port 1(vtep-host) entered disabled state
[    4.918556] vxd: left allmulticast mode
[    4.918621] vxd: left promiscuous mode
[    4.918689] br0: port 2(vxd) entered disabled state