[   24.928106][  T244] gre: GRE over IPv4 demultiplexor driver
[   27.011800][  T268] ip_gre: GRE over IPv4 tunneling driver
[   29.440607][    C0] BUG: spinlock bad magic on CPU#0, kworker/u16:0/11
[   29.440804][    C0]  lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: kworker/u16:0/11, .owner_cpu: 0
[   29.441069][    C0] CPU: 0 UID: 0 PID: 11 Comm: kworker/u16:0 Not tainted 6.10.0-virtme #1
[   29.441257][    C0] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   29.441534][    C0] Workqueue: netns cleanup_net
[   29.441666][    C0] Call Trace:
[   29.441779][    C0]  <IRQ>
[   29.441855][    C0]  dump_stack_lvl+0xb0/0xd0
[   29.441997][    C0]  do_raw_spin_unlock+0x1ac/0x220
[   29.442138][    C0]  _raw_spin_unlock+0x23/0x40
[   29.442274][    C0]  net_tx_action+0x424/0x680
[   29.442407][    C0]  handle_softirqs+0x1f9/0x5c0
[   29.442571][    C0]  ? dev_deactivate_many+0x1e2/0x8d0
[   29.442705][    C0]  do_softirq+0x4d/0xa0
[   29.442816][    C0]  </IRQ>
[   29.442881][    C0]  <TASK>
[   29.442955][    C0]  __local_bh_enable_ip+0xf6/0x120
[   29.443082][    C0]  dev_deactivate_many+0x1e7/0x8d0
[   29.443224][    C0]  __dev_close_many+0x12b/0x2d0
[   29.443358][    C0]  ? __pfx___dev_close_many+0x10/0x10
[   29.443509][    C0]  ? __pfx_validate_chain+0x10/0x10
[   29.443637][    C0]  ? __pfx_validate_chain+0x10/0x10
[   29.443763][    C0]  dev_close_many+0x202/0x650
[   29.443907][    C0]  ? __pfx_dev_close_many+0x10/0x10
[   29.444038][    C0]  unregister_netdevice_many_notify+0x8e5/0x1570
[   29.444208][    C0]  ? __lock_release+0x103/0x460
[   29.444341][    C0]  ? net_generic+0xb1/0x1f0
[   29.444496][    C0]  ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[   29.444655][    C0]  ? rtnl_is_locked+0x15/0x20
[   29.444780][    C0]  ? unregister_netdevice_queue+0x70/0x410
[   29.444933][    C0]  ? __pfx_unregister_netdevice_queue+0x10/0x10
[   29.445094][    C0]  ? net_generic+0xb1/0x1f0
[   29.445217][    C0]  ? mutex_is_locked+0x17/0x50
[   29.445345][    C0]  ? nexthop_net_exit_batch_rtnl+0x83/0x210
[   29.445510][    C0]  cleanup_net+0x4cf/0xb10
[   29.445637][    C0]  ? __pfx_lock_acquire.part.0+0x10/0x10
[   29.445761][    C0]  ? __pfx_cleanup_net+0x10/0x10
[   29.445890][    C0]  ? trace_lock_acquire+0x14d/0x1f0
[   29.446014][    C0]  ? process_one_work+0xdf1/0x1670
[   29.446138][    C0]  ? lock_acquire+0x32/0xc0
[   29.446263][    C0]  ? process_one_work+0xdf1/0x1670
[   29.446400][    C0]  process_one_work+0xe3b/0x1670
[   29.446535][    C0]  ? __pfx___lock_release+0x10/0x10
[   29.446662][    C0]  ? __pfx_process_one_work+0x10/0x10
[   29.446799][    C0]  ? assign_work+0x16c/0x240
[   29.446925][    C0]  worker_thread+0x587/0xce0
[   29.447061][    C0]  ? __pfx_worker_thread+0x10/0x10
[   29.447188][    C0]  kthread+0x28a/0x350
[   29.447290][    C0]  ? __pfx_kthread+0x10/0x10
[   29.447427][    C0]  ret_from_fork+0x31/0x70
[   29.447584][    C0]  ? __pfx_kthread+0x10/0x10
[   29.447711][    C0]  ret_from_fork_asm+0x1a/0x30
[   29.447857][    C0]  </TASK>
[   81.489436][  T842] ip6_gre: GRE over IPv6 tunneling driver
[   99.826446][  T315] ip6_tunnel: tep1 xmit: Local address not yet configured!
[  103.898875][ T1091] ping (1091) used greatest stack depth: 23664 bytes left
[  117.234384][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  122.482391][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  127.026388][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  132.210386][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!