[ 56.676534][ T630] ip (630) used greatest stack depth: 24224 bytes left
[ 56.859579][ T632] ip (632) used greatest stack depth: 23888 bytes left
[ 61.956351][ T667] br0: port 1(gw_l) entered blocking state
[ 61.956810][ T667] br0: port 1(gw_l) entered disabled state
[ 61.957044][ T667] gw_l: entered allmulticast mode
[ 61.959422][ T667] gw_l: entered promiscuous mode
[ 61.961005][ T667] br0: port 1(gw_l) entered blocking state
[ 61.961286][ T667] br0: port 1(gw_l) entered forwarding state
[ 62.789594][ T669] br0: port 2(amtg) entered blocking state
[ 62.790042][ T669] br0: port 2(amtg) entered disabled state
[ 62.790284][ T669] amtg: entered allmulticast mode
[ 62.791517][ T669] amtg: entered promiscuous mode
[ 65.758505][ T681] br0: port 2(amtg) entered blocking state
[ 65.758854][ T681] br0: port 2(amtg) entered forwarding state
[ 65.767607][ T681] ip (681) used greatest stack depth: 23696 bytes left
[ 67.508971][ T692] amtr: entered allmulticast mode
[ 67.509356][ T692] relay_gw: entered allmulticast mode
[ 67.509609][ T692] relay_src: entered allmulticast mode
[ 1240.926495][ C2] BUG: spinlock bad magic on CPU#2, kworker/u16:0/11
[ 1240.926754][ C2] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: kworker/u16:0/11, .owner_cpu: 2
[ 1240.927062][ C2] CPU: 2 UID: 0 PID: 11 Comm: kworker/u16:0 Not tainted 6.10.0-virtme #1
[ 1240.927280][ C2] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1240.927602][ C2] Workqueue: netns cleanup_net
[ 1240.927758][ C2] Call Trace:
[ 1240.927866][ C2]
[ 1240.927941][ C2] dump_stack_lvl+0xb0/0xd0
[ 1240.928090][ C2] do_raw_spin_unlock+0x1ac/0x220
[ 1240.928233][ C2] _raw_spin_unlock+0x23/0x40
[ 1240.928378][ C2] net_tx_action+0x424/0x680
[ 1240.928517][ C2] handle_softirqs+0x1f9/0x5c0
[ 1240.928661][ C2] ? dev_deactivate_many+0x1e2/0x8d0
[ 1240.928807][ C2] do_softirq+0x4d/0xa0
[ 1240.928918][ C2]
[ 1240.928994][ C2]
[ 1240.929063][ C2] __local_bh_enable_ip+0xf6/0x120
[ 1240.929201][ C2] dev_deactivate_many+0x1e7/0x8d0
[ 1240.929344][ C2] __dev_close_many+0x12b/0x2d0
[ 1240.929485][ C2] ? __pfx___dev_close_many+0x10/0x10
[ 1240.929621][ C2] ? __lock_acquire+0xa70/0x1560
[ 1240.929762][ C2] dev_close_many+0x202/0x650
[ 1240.929903][ C2] ? lock_acquire.part.0+0xeb/0x330
[ 1240.930046][ C2] ? default_device_exit_batch+0x81/0x2d0
[ 1240.930188][ C2] ? __pfx_dev_close_many+0x10/0x10
[ 1240.930343][ C2] ? fou_exit_net+0x2f/0xf0
[ 1240.930485][ C2] ? __mutex_trylock_common+0xfa/0x260
[ 1240.930624][ C2] unregister_netdevice_many_notify+0x8e5/0x1570
[ 1240.930813][ C2] ? lock_acquire+0x32/0xc0
[ 1240.930951][ C2] ? trace_contention_end+0xeb/0x150
[ 1240.931092][ C2] ? __mutex_lock+0x170/0xac0
[ 1240.931231][ C2] ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[ 1240.931403][ C2] ? __mutex_lock+0x170/0xac0
[ 1240.931541][ C2] ? find_held_lock+0x2c/0x110
[ 1240.931679][ C2] ? mutex_is_locked+0x17/0x50
[ 1240.931813][ C2] ? rtnl_is_locked+0x15/0x20
[ 1240.931953][ C2] ? unregister_netdevice_queue+0x70/0x410
[ 1240.932134][ C2] ? __pfx_unregister_netdevice_queue+0x10/0x10
[ 1240.932307][ C2] ? __pfx_unregister_netdevice_queue+0x10/0x10
[ 1240.932481][ C2] default_device_exit_batch+0x234/0x2d0
[ 1240.932618][ C2] ? __pfx_default_device_exit_batch+0x10/0x10
[ 1240.932789][ C2] ? ops_exit_list+0xb4/0x170
[ 1240.932925][ C2] cleanup_net+0x4ef/0xb10
[ 1240.933063][ C2] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 1240.933198][ C2] ? __pfx_cleanup_net+0x10/0x10
[ 1240.933331][ C2] ? trace_lock_acquire+0x14d/0x1f0
[ 1240.933474][ C2] ? process_one_work+0xdf1/0x1670
[ 1240.933610][ C2] ? lock_acquire+0x32/0xc0
[ 1240.933748][ C2] ? process_one_work+0xdf1/0x1670
[ 1240.933887][ C2] process_one_work+0xe3b/0x1670
[ 1240.934026][ C2] ? __pfx___lock_release+0x10/0x10
[ 1240.934161][ C2] ? __pfx_process_one_work+0x10/0x10
[ 1240.934301][ C2] ? assign_work+0x16c/0x240
[ 1240.934438][ C2] worker_thread+0x587/0xce0
[ 1240.934579][ C2] ? __pfx_worker_thread+0x10/0x10
[ 1240.934714][ C2] kthread+0x28a/0x350
[ 1240.934824][ C2] ? __pfx_kthread+0x10/0x10
[ 1240.934960][ C2] ret_from_fork+0x31/0x70
[ 1240.935097][ C2] ? __pfx_kthread+0x10/0x10
[ 1240.935230][ C2] ret_from_fork_asm+0x1a/0x30
[ 1240.935371][ C2]
[ 1240.945479][ T11] br0: port 1(gw_l) entered disabled state
[ 1241.045591][ T11] gw_l (unregistering): left allmulticast mode
[ 1241.045779][ T11] gw_l (unregistering): left promiscuous mode
[ 1241.045933][ T11] br0: port 1(gw_l) entered disabled state
[ 1241.087273][ T11] amtg: left allmulticast mode
[ 1241.087432][ T11] amtg: left promiscuous mode
[ 1241.087675][ T11] br0: port 2(amtg) entered disabled state
[ 1241.278405][ T11] relay_gw (unregistering): left allmulticast mode
[ 1241.294765][ T11] amtr (unregistering): left allmulticast mode
[ 1241.308440][ T692] relay_src: left allmulticast mode