[   24.539223][  T242] ip (242) used greatest stack depth: 23984 bytes left
[   33.632698][  T280] ip (280) used greatest stack depth: 23760 bytes left
[   34.233775][  T282] eth3: renamed from tmp
[   36.284585][  T289] eth2: renamed from tmp
[   39.141391][  T299] eth0: renamed from tmp
[   40.001913][  T302] br0: port 1(eth0) entered blocking state
[   40.002463][  T302] br0: port 1(eth0) entered disabled state
[   40.002697][  T302] eth0: entered allmulticast mode
[   40.003881][  T302] eth0: entered promiscuous mode
[   40.005188][  T302] br0: port 1(eth0) entered blocking state
[   40.005461][  T302] br0: port 1(eth0) entered forwarding state
[   41.191111][  T306] eth1: renamed from tmp
[   42.044663][  T309] br0: port 2(eth1) entered blocking state
[   42.044881][  T309] br0: port 2(eth1) entered disabled state
[   42.045097][  T309] eth1: entered allmulticast mode
[   42.046226][  T309] eth1: entered promiscuous mode
[   42.047079][  T309] br0: port 2(eth1) entered blocking state
[   42.047418][  T309] br0: port 2(eth1) entered forwarding state
[   46.886567][    C3] BUG: spinlock bad magic on CPU#3, kworker/u16:0/11
[   46.886769][    C3]  lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: kworker/u16:0/11, .owner_cpu: 3
[   46.887033][    C3] CPU: 3 UID: 0 PID: 11 Comm: kworker/u16:0 Not tainted 6.10.0-virtme #1
[   46.887226][    C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   46.887512][    C3] Workqueue: netns cleanup_net
[   46.887646][    C3] Call Trace:
[   46.887746][    C3]  <IRQ>
[   46.887814][    C3]  dump_stack_lvl+0xb0/0xd0
[   46.887950][    C3]  do_raw_spin_unlock+0x1ac/0x220
[   46.888085][    C3]  _raw_spin_unlock+0x23/0x40
[   46.888211][    C3]  net_tx_action+0x424/0x680
[   46.888342][    C3]  handle_softirqs+0x1f9/0x5c0
[   46.888473][    C3]  ? dev_deactivate_many+0x1e2/0x8d0
[   46.888604][    C3]  do_softirq+0x4d/0xa0
[   46.888700][    C3]  </IRQ>
[   46.888766][    C3]  <TASK>
[   46.888829][    C3]  __local_bh_enable_ip+0xf6/0x120
[   46.888960][    C3]  dev_deactivate_many+0x1e7/0x8d0
[   46.889096][    C3]  __dev_close_many+0x12b/0x2d0
[   46.889224][    C3]  ? __pfx___dev_close_many+0x10/0x10
[   46.889350][    C3]  ? __lock_acquire+0xa70/0x1560
[   46.889490][    C3]  dev_close_many+0x202/0x650
[   46.889617][    C3]  ? lock_acquire.part.0+0xeb/0x330
[   46.889752][    C3]  ? default_device_exit_batch+0x81/0x2d0
[   46.889882][    C3]  ? __pfx_dev_close_many+0x10/0x10
[   46.890012][    C3]  ? fou_exit_net+0x2f/0xf0
[   46.890143][    C3]  ? __mutex_trylock_common+0xfa/0x260
[   46.890275][    C3]  unregister_netdevice_many_notify+0x8e5/0x1570
[   46.890436][    C3]  ? lock_acquire+0x32/0xc0
[   46.890565][    C3]  ? trace_contention_end+0xeb/0x150
[   46.890694][    C3]  ? __mutex_lock+0x170/0xac0
[   46.890828][    C3]  ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[   46.890986][    C3]  ? __mutex_lock+0x170/0xac0
[   46.891120][    C3]  ? find_held_lock+0x2c/0x110
[   46.891258][    C3]  ? mutex_is_locked+0x17/0x50
[   46.891384][    C3]  ? rtnl_is_locked+0x15/0x20
[   46.891511][    C3]  ? unregister_netdevice_queue+0x70/0x410
[   46.891671][    C3]  ? __pfx_unregister_netdevice_queue+0x10/0x10
[   46.891827][    C3]  ? __pfx_unregister_netdevice_queue+0x10/0x10
[   46.891986][    C3]  default_device_exit_batch+0x234/0x2d0
[   46.892115][    C3]  ? __pfx_default_device_exit_batch+0x10/0x10
[   46.892287][    C3]  ? ops_exit_list+0xb4/0x170
[   46.892421][    C3]  cleanup_net+0x4ef/0xb10
[   46.892550][    C3]  ? __pfx_lock_acquire.part.0+0x10/0x10
[   46.892684][    C3]  ? __pfx_cleanup_net+0x10/0x10
[   46.892813][    C3]  ? trace_lock_acquire+0x14d/0x1f0
[   46.892946][    C3]  ? process_one_work+0xdf1/0x1670
[   46.893070][    C3]  ? lock_acquire+0x32/0xc0
[   46.893197][    C3]  ? process_one_work+0xdf1/0x1670
[   46.893326][    C3]  process_one_work+0xe3b/0x1670
[   46.893459][    C3]  ? __pfx___lock_release+0x10/0x10
[   46.893588][    C3]  ? __pfx_process_one_work+0x10/0x10
[   46.893729][    C3]  ? assign_work+0x16c/0x240
[   46.893862][    C3]  worker_thread+0x587/0xce0
[   46.893993][    C3]  ? __pfx_worker_thread+0x10/0x10
[   46.894119][    C3]  kthread+0x28a/0x350
[   46.894219][    C3]  ? __pfx_kthread+0x10/0x10
[   46.894346][    C3]  ret_from_fork+0x31/0x70
[   46.894473][    C3]  ? __pfx_kthread+0x10/0x10
[   46.894600][    C3]  ret_from_fork_asm+0x1a/0x30
[   46.894736][    C3]  </TASK>
[   46.898025][   T11] br0: port 1(eth0) entered disabled state
[   47.016567][   T11] eth0 (unregistering): left allmulticast mode
[   47.016812][   T11] eth0 (unregistering): left promiscuous mode
[   47.016972][   T11] br0: port 1(eth0) entered disabled state
[   47.669832][   T11] eth1: left allmulticast mode
[   47.669980][   T11] eth1: left promiscuous mode
[   47.670213][   T11] br0: port 2(eth1) entered disabled state
[   56.081434][  T369] eth1: renamed from tmp
[   58.288919][  T378] eth2: renamed from tmp