[   31.934902][  T279] eth1: renamed from tmp
[   33.181508][  T287] eth2: renamed from tmp
[   34.869634][  T298] l2tp_core: L2TP core driver, V2.0
[   34.884267][  T298] l2tp_netlink: L2TP netlink interface
[   35.013686][  T299] l2tp_ip: L2TP IP encapsulation support (L2TPv3)
[   35.302737][  T302] l2tp_eth: L2TP ethernet pseudowire support (L2TPv3)
[   36.836739][  T312] l2tp_ip6: L2TP IP encapsulation support for IPv6 (L2TPv3)
[   39.172672][  T327] ping6 (327) used greatest stack depth: 24120 bytes left
[   39.885007][  T332] Initializing XFRM netlink socket
[   49.273871][    C1] BUG: spinlock bad magic on CPU#1, kworker/u18:0/38
[   49.274102][    C1]  lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: kworker/u18:0/38, .owner_cpu: 1
[   49.274428][    C1] CPU: 1 UID: 0 PID: 38 Comm: kworker/u18:0 Not tainted 6.10.0-virtme #1
[   49.274659][    C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   49.274980][    C1] Workqueue: l2tp l2tp_session_del_work [l2tp_core]
[   49.275192][    C1] Call Trace:
[   49.275313][    C1]  <IRQ>
[   49.275393][    C1]  dump_stack_lvl+0xb0/0xd0
[   49.275544][    C1]  do_raw_spin_unlock+0x1ac/0x220
[   49.275693][    C1]  _raw_spin_unlock+0x23/0x40
[   49.275843][    C1]  net_tx_action+0x424/0x680
[   49.275999][    C1]  handle_softirqs+0x1f9/0x5c0
[   49.276146][    C1]  ? dev_deactivate_many+0x1e2/0x8d0
[   49.276303][    C1]  do_softirq+0x4d/0xa0
[   49.276413][    C1]  </IRQ>
[   49.276488][    C1]  <TASK>
[   49.276564][    C1]  __local_bh_enable_ip+0xf6/0x120
[   49.276721][    C1]  dev_deactivate_many+0x1e7/0x8d0
[   49.276865][    C1]  __dev_close_many+0x12b/0x2d0
[   49.277009][    C1]  ? __pfx___dev_close_many+0x10/0x10
[   49.277152][    C1]  ? __pfx_validate_chain+0x10/0x10
[   49.277302][    C1]  ? hlock_class+0x4e/0x130
[   49.277453][    C1]  dev_close_many+0x202/0x650
[   49.277602][    C1]  ? __lock_acquire+0xb35/0x1560
[   49.277747][    C1]  ? __pfx_dev_close_many+0x10/0x10
[   49.277896][    C1]  unregister_netdevice_many_notify+0x8e5/0x1570
[   49.278083][    C1]  ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[   49.278265][    C1]  ? l2tp_eth_delete+0x18/0xd0 [l2tp_eth]
[   49.278410][    C1]  ? lock_acquire+0x32/0xc0
[   49.278556][    C1]  ? trace_contention_end+0xeb/0x150
[   49.278701][    C1]  ? __mutex_lock+0x170/0xac0
[   49.278849][    C1]  ? __lock_release+0x103/0x460
[   49.278996][    C1]  ? skb_dequeue+0x119/0x1b0
[   49.279147][    C1]  ? l2tp_eth_delete+0x18/0xd0 [l2tp_eth]
[   49.279308][    C1]  unregister_netdevice_queue+0x2a4/0x410
[   49.279456][    C1]  ? __pfx_unregister_netdevice_queue+0x10/0x10
[   49.279641][    C1]  l2tp_eth_delete+0x52/0xd0 [l2tp_eth]
[   49.279790][    C1]  l2tp_session_del_work+0x29c/0x500 [l2tp_core]
[   49.279984][    C1]  ? process_one_work+0xdf1/0x1670
[   49.280136][    C1]  process_one_work+0xe3b/0x1670
[   49.280291][    C1]  ? __pfx___lock_release+0x10/0x10
[   49.280442][    C1]  ? __pfx_process_one_work+0x10/0x10
[   49.280597][    C1]  ? assign_work+0x16c/0x240
[   49.280753][    C1]  worker_thread+0x587/0xce0
[   49.280909][    C1]  ? __pfx_worker_thread+0x10/0x10
[   49.281059][    C1]  kthread+0x28a/0x350
[   49.281174][    C1]  ? __pfx_kthread+0x10/0x10
[   49.281327][    C1]  ret_from_fork+0x31/0x70
[   49.281482][    C1]  ? __pfx_kthread+0x10/0x10
[   49.281624][    C1]  ret_from_fork_asm+0x1a/0x30
[   49.281774][    C1]  </TASK>