[    1.937856] ip (225) used greatest stack depth: 12152 bytes left
[    2.034218] team0: Port device dummy0 added
[    2.057967] team0: Port device dummy0 removed
[    2.075416] team0: Mode changed to "activebackup"
[    2.097646] team0: Mode changed to "loadbalance"
[    2.121135] team0: Mode changed to "activebackup"
[    2.427668] team0: Port device dummy0 added
[    2.506543] team0: Port device dummy0 removed
[    2.522637] team0: Port device dummy0 added
[    2.601039] team0: Port device dummy0 removed
[    2.617190] team0: Port device dummy0 added
[    2.690661] team0: Port device dummy0 removed
[    2.705577] team0: Port device dummy0 added
[    2.778516] team0: Port device dummy0 removed
[    2.794362] team0: Port device dummy0 added
[    2.866680] team0: Port device dummy0 removed
[    2.897415] ------------[ cut here ]------------
[    2.897478] refcount_t: underflow; use-after-free.
[    2.897539] WARNING: CPU: 0 PID: 67 at lib/refcount.c:28 refcount_warn_saturate+0xbc/0x110
[    2.897601] Modules linked in:
[    2.897634] CPU: 0 UID: 0 PID: 67 Comm: kworker/u16:1 Not tainted 6.18.0-rc4-virtme #1 PREEMPT(voluntary) 
[    2.897694] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.897732] Workqueue: netns cleanup_net
[    2.897767] RIP: 0010:refcount_warn_saturate+0xbc/0x110
[    2.897804] Code: b1 e8 88 98 ba ff 90 0f 0b 90 90 c3 80 3d 69 b4 eb 00 00 75 89 c6 05 60 b4 eb 00 01 90 48 c7 c7 98 6e 54 b1 e8 65 98 ba ff 90 <0f> 0b 90 90 c3 80 3d 44 b4 eb 00 00 0f 85 62 ff ff ff c6 05 37 b4
[    2.897916] RSP: 0018:ffffad4a00257d50 EFLAGS: 00010286
[    2.897953] RAX: 0000000000000000 RBX: ffffad4a00257d60 RCX: 00000000ffffdfff
[    2.898005] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001
[    2.898064] RBP: ffffad4a00257878 R08: ffffffffb1956a28 R09: 00000000ffffdfff
[    2.898137] R10: ffffffffb1876a40 R11: ffffffffb1926a40 R12: dead000000000122
[    2.898181] R13: 00000000fffb76f2 R14: 0000000000000001 R15: ffff9ab782d5f000
[    2.898229] FS:  0000000000000000(0000) GS:ffff9ab80cbb7000(0000) knlGS:0000000000000000
[    2.898280] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.898323] CR2: 00007f28ce2067a8 CR3: 0000000016641004 CR4: 0000000000772ef0
[    2.898370] PKRU: 55555554
[    2.898416] Call Trace:
[    2.898440]  <TASK>
[    2.898460]  netdev_run_todo+0x21a/0x550
[    2.898497]  ops_undo_list+0x1e3/0x1f0
[    2.898528]  cleanup_net+0x1b7/0x2b0
[    2.898557]  process_one_work+0x162/0x380
[    2.898594]  worker_thread+0x299/0x3c0
[    2.898622]  ? rescuer_thread+0x4c0/0x4c0
[    2.898651]  kthread+0x101/0x1f0
[    2.898681]  ? kthreads_online_cpu+0x110/0x110
[    2.898719]  ? kthreads_online_cpu+0x110/0x110
[    2.898756]  ret_from_fork+0x11c/0x140
[    2.898794]  ? kthreads_online_cpu+0x110/0x110
[    2.898828]  ret_from_fork_asm+0x11/0x20
[    2.898862]  </TASK>
[    2.898882] ---[ end trace 0000000000000000 ]---