[ 9.723396][ T175] ip (175) used greatest stack depth: 24608 bytes left [ 9.723413][ T175] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.723416][ T175] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 175, name: ip [ 9.723417][ T175] preempt_count: 2, expected: 0 [ 9.723418][ T175] RCU nest depth: 0, expected: 0 [ 9.723419][ T175] locks held by ip/175: 5, last CPU#2: [ 9.723421][ T175] #0: ffffffff91402f58 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x8e7/0xef0 [ 9.723434][ T175] #1: ffffffff9156a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.723439][ T175] #2: ffffffff9156a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.723442][ T175] #3: ffffffff91489de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.723445][ T175] #4: ffffffff91489ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.723449][ T175] irq event stamp: 31504 [ 9.723450][ T175] hardirqs last enabled at (31503): [] __down_trylock_console_sem+0x86/0xa0 [ 9.723453][ T175] hardirqs last disabled at (31504): [] console_emit_next_record+0x3d4/0x4c0 [ 9.723455][ T175] softirqs last enabled at (29894): [] netlink_release+0x17b/0xcf0 [ 9.723459][ T175] softirqs last disabled at (29892): [] netlink_release+0xd2/0xcf0 [ 9.723461][ T175] Preemption disabled at: [ 9.723462][ T175] [<0000000000000000>] 0x0 [ 9.723470][ T175] CPU: 2 UID: 0 PID: 175 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.723473][ T175] Tainted: [W]=WARN [ 9.723474][ T175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.723476][ T175] Call Trace: [ 9.723478][ T175] [ 9.723479][ T175] dump_stack_lvl+0x6f/0xa0 [ 9.723485][ T175] __might_resched.cold+0x1fe/0x2c1 [ 9.723489][ T175] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.723493][ T175] ? __kmalloc_noprof+0xdb/0x760 [ 9.723498][ T175] __kmalloc_noprof+0x443/0x760 [ 9.723500][ T175] ? alloc_buf.isra.0+0x4b/0x260 [ 9.723506][ T175] ? do_raw_spin_unlock+0x59/0x250 [ 9.723509][ T175] alloc_buf.isra.0+0x4b/0x260 [ 9.723512][ T175] put_chars+0x1e1/0x2f0 [ 9.723515][ T175] ? __send_to_port+0x420/0x420 [ 9.723522][ T175] hvc_console_print+0x292/0x780 [ 9.723529][ T175] ? hvc_write+0x3a0/0x3a0 [ 9.723532][ T175] ? lock_acquire+0x13c/0x160 [ 9.723536][ T175] console_emit_next_record+0x22f/0x4c0 [ 9.723540][ T175] ? devkmsg_read+0x4b0/0x4b0 [ 9.723541][ T175] ? console_flush_one_record+0x106/0x710 [ 9.723543][ T175] ? rcu_is_watching+0x16/0xd0 [ 9.723547][ T175] ? lock_acquire+0x13c/0x160 [ 9.723551][ T175] console_flush_one_record+0x46f/0x710 [ 9.723555][ T175] ? console_emit_next_record+0x4c0/0x4c0 [ 9.723556][ T175] ? __lock_acquire+0x518/0xc20 [ 9.723561][ T175] console_unlock+0xee/0x1f0 [ 9.723564][ T175] ? console_flush_one_record+0x710/0x710 [ 9.723565][ T175] ? rcu_is_watching+0x16/0xd0 [ 9.723567][ T175] ? lock_acquire+0x60/0x160 [ 9.723571][ T175] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.723572][ T175] ? vprintk_emit+0x320/0x3e0 [ 9.723575][ T175] vprintk_emit+0x37c/0x3e0 [ 9.723579][ T175] ? wake_up_klogd_work_func+0x90/0x90 [ 9.723582][ T175] ? __lock_acquire+0x518/0xc20 [ 9.723586][ T175] _printk+0xc7/0x100 [ 9.723589][ T175] ? snapshot_read.cold+0x21/0x21 [ 9.723592][ T175] ? do_raw_spin_lock+0x131/0x280 [ 9.723595][ T175] ? __rwlock_init+0x150/0x150 [ 9.723599][ T175] ? do_raw_spin_lock+0x131/0x280 [ 9.723602][ T175] do_exit.cold+0x82/0x9c [ 9.723606][ T175] ? exit_notify+0x890/0x890 [ 9.723607][ T175] ? __lock_release.isra.0+0x69/0x1a0 [ 9.723610][ T175] ? rcu_is_watching+0x16/0xd0 [ 9.723614][ T175] do_group_exit+0xb8/0x370 [ 9.723617][ T175] __x64_sys_exit_group+0x3c/0x50 [ 9.723619][ T175] x64_sys_call+0x1567/0x1570 [ 9.723622][ T175] do_syscall_64+0x10e/0x570 [ 9.723625][ T175] ? exc_page_fault+0xee/0x100 [ 9.723629][ T175] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.723631][ T175] RIP: 0033:0x7f394cf1c1b8 [ 9.723633][ T175] Code: Unable to access opcode bytes at 0x7f394cf1c18e. [ 9.723634][ T175] RSP: 002b:00007ffd43cb3f38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.723636][ T175] RAX: ffffffffffffffda RBX: 00007f394d04cf88 RCX: 00007f394cf1c1b8 [ 9.723638][ T175] RDX: 00007f394cc66fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.723639][ T175] RBP: 00007ffd43cb3f90 R08: 0000000000000000 R09: 0000000000000050 [ 9.723639][ T175] R10: 00007ffd43cb3d50 R11: 0000000000000246 R12: 0000000000000001 [ 9.723640][ T175] R13: 0000000000000000 R14: 00007f394d04b680 R15: 00007f394d04cfa0 [ 9.723647][ T175] [ 9.915988][ T180] ip (180) used greatest stack depth: 24408 bytes left [ 10.094982][ T185] ip (185) used greatest stack depth: 24352 bytes left [ 10.284697][ T189] ip (189) used greatest stack depth: 24144 bytes left [ 10.467740][ T194] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this. [ 10.591138][ T198] br0: port 1(veth0) entered blocking state [ 10.591677][ T198] br0: port 1(veth0) entered disabled state [ 10.592191][ T198] veth0: entered allmulticast mode [ 10.593833][ T198] veth0: entered promiscuous mode [ 10.650622][ T199] br0: port 2(veth1) entered blocking state [ 10.650977][ T199] br0: port 2(veth1) entered disabled state [ 10.651299][ T199] veth1: entered allmulticast mode [ 10.652856][ T199] veth1: entered promiscuous mode [ 10.690919][ T200] br0: port 2(veth1) entered blocking state [ 10.691507][ T200] br0: port 2(veth1) entered forwarding state [ 10.776373][ T187] br0: port 2(veth1) entered disabled state [ 10.776422][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.776424][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: kworker/u18:2 [ 10.776426][ T187] preempt_count: 202, expected: 0 [ 10.776427][ T187] RCU nest depth: 0, expected: 0 [ 10.776428][ T187] locks held by kworker/u18:2/187: 8, last CPU#1: [ 10.776430][ T187] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 10.776441][ T187] #1: ffa00000007e7d10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 10.776444][ T187] #2: ffffffff91cde5c0 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 10.776449][ T187] #3: ff1100000cbaae58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [bridge] [ 10.776465][ T187] #4: ffffffff9156a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.776470][ T187] #5: ffffffff9156a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.776473][ T187] #6: ffffffff91489de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.776476][ T187] #7: ffffffff91489ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.776479][ T187] irq event stamp: 133 [ 10.776480][ T187] hardirqs last enabled at (132): [] __down_trylock_console_sem+0x86/0xa0 [ 10.776483][ T187] hardirqs last disabled at (133): [] console_emit_next_record+0x3d4/0x4c0 [ 10.776485][ T187] softirqs last enabled at (126): [] __fib6_clean_all+0xff/0x290 [ 10.776488][ T187] softirqs last disabled at (128): [] br_port_carrier_check+0x161/0x430 [bridge] [ 10.776496][ T187] Preemption disabled at: [ 10.776497][ T187] [<0000000000000000>] 0x0 [ 10.776504][ T187] CPU: 1 UID: 0 PID: 187 Comm: kworker/u18:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.776507][ T187] Tainted: [W]=WARN [ 10.776508][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.776510][ T187] Workqueue: events_unbound linkwatch_event [ 10.776514][ T187] Call Trace: [ 10.776515][ T187] [ 10.776517][ T187] dump_stack_lvl+0x6f/0xa0 [ 10.776522][ T187] __might_resched.cold+0x1fe/0x2c1 [ 10.776527][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.776530][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 10.776535][ T187] __kmalloc_noprof+0x443/0x760 [ 10.776538][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 10.776544][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 10.776547][ T187] alloc_buf.isra.0+0x4b/0x260 [ 10.776550][ T187] put_chars+0x1e1/0x2f0 [ 10.776553][ T187] ? __send_to_port+0x420/0x420 [ 10.776557][ T187] ? validate_chain+0x34a/0xc20 [ 10.776562][ T187] hvc_console_print+0x292/0x780 [ 10.776565][ T187] ? __lock_acquire+0x518/0xc20 [ 10.776567][ T187] ? __lock_acquire+0x518/0xc20 [ 10.776572][ T187] ? hvc_write+0x3a0/0x3a0 [ 10.776575][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.776578][ T187] ? lock_acquire+0x13c/0x160 [ 10.776583][ T187] console_emit_next_record+0x22f/0x4c0 [ 10.776586][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 10.776587][ T187] ? console_flush_one_record+0x106/0x710 [ 10.776590][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.776592][ T187] ? lock_acquire+0x13c/0x160 [ 10.776596][ T187] console_flush_one_record+0x46f/0x710 [ 10.776600][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 10.776602][ T187] ? __lock_acquire+0x518/0xc20 [ 10.776607][ T187] console_unlock+0xee/0x1f0 [ 10.776610][ T187] ? console_flush_one_record+0x710/0x710 [ 10.776611][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.776613][ T187] ? lock_acquire+0x60/0x160 [ 10.776617][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.776619][ T187] ? vprintk_emit+0x320/0x3e0 [ 10.776622][ T187] vprintk_emit+0x37c/0x3e0 [ 10.776625][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 10.776627][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 10.776633][ T187] _printk+0xc7/0x100 [ 10.776636][ T187] ? snapshot_read.cold+0x21/0x21 [ 10.776639][ T187] ? add_lock_to_list+0x19/0x1a0 [ 10.776645][ T187] br_set_state+0x22f/0x430 [bridge] [ 10.776656][ T187] br_stp_disable_port+0x11f/0x390 [bridge] [ 10.776666][ T187] br_port_carrier_check+0x365/0x430 [bridge] [ 10.776675][ T187] br_device_event+0x52d/0x8f0 [bridge] [ 10.776684][ T187] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 10.776690][ T187] notifier_call_chain+0xae/0x300 [ 10.776697][ T187] netif_state_change+0x139/0x3d0 [ 10.776700][ T187] ? dev_deactivate+0xc1/0x210 [ 10.776703][ T187] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 10.776706][ T187] ? rtnl_is_locked+0x15/0x20 [ 10.776709][ T187] ? rfc2863_policy+0x239/0x310 [ 10.776711][ T187] ? linkwatch_do_dev+0x9c/0xd0 [ 10.776713][ T187] __linkwatch_run_queue+0x350/0x850 [ 10.776716][ T187] ? linkwatch_do_dev+0xd0/0xd0 [ 10.776719][ T187] ? lock_acquire.part.0+0xd4/0x280 [ 10.776724][ T187] linkwatch_event+0x7f/0xb0 [ 10.776727][ T187] ? __linkwatch_run_queue+0x850/0x850 [ 10.776730][ T187] process_one_work+0xe3e/0x1560 [ 10.776736][ T187] ? __queue_delayed_work+0x470/0x470 [ 10.776739][ T187] ? lock_acquire.part.0+0xd4/0x280 [ 10.776747][ T187] worker_thread+0x4f1/0xd60 [ 10.776750][ T187] ? rescuer_thread+0x1340/0x1340 [ 10.776752][ T187] ? __kthread_parkme+0xbd/0x210 [ 10.776755][ T187] ? rescuer_thread+0x1340/0x1340 [ 10.776758][ T187] ? rescuer_thread+0x1340/0x1340 [ 10.776759][ T187] kthread+0x367/0x460 [ 10.776761][ T187] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.776764][ T187] ? kthread_affine_preferred+0x4c0/0x4c0 [ 10.776767][ T187] ret_from_fork+0x4a4/0x720 [ 10.776772][ T187] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 10.776775][ T187] ? __switch_to+0x5a3/0xe00 [ 10.776778][ T187] ? kthread_affine_preferred+0x4c0/0x4c0 [ 10.776781][ T187] ret_from_fork_asm+0x11/0x20 [ 10.776790][ T187] [ 10.802112][ T187] br0: port 1(veth0) entered blocking state [ 10.802431][ T187] br0: port 1(veth0) entered forwarding state [ 10.864081][ T39] br0: port 2(veth1) entered blocking state [ 10.864450][ T39] br0: port 2(veth1) entered forwarding state [ 12.891048][ T12] veth1: left allmulticast mode [ 12.891098][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.891100][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 12.891102][ T12] preempt_count: 1, expected: 0 [ 12.891102][ T12] RCU nest depth: 0, expected: 0 [ 12.891103][ T12] locks held by kworker/u16:0/12: 8, last CPU#0: [ 12.891106][ T12] #0: ff11000001a09d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 12.891117][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 12.891120][ T12] #2: ffffffff91cc28a8 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x890 [ 12.891126][ T12] #3: ffffffff91cde5c0 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 12.891129][ T12] #4: ffffffff9156a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.891134][ T12] #5: ffffffff9156a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.891137][ T12] #6: ffffffff91489de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.891140][ T12] #7: ffffffff91489ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.891143][ T12] irq event stamp: 4432 [ 12.891144][ T12] hardirqs last enabled at (4431): [] __down_trylock_console_sem+0x86/0xa0 [ 12.891148][ T12] hardirqs last disabled at (4432): [] console_emit_next_record+0x3d4/0x4c0 [ 12.891149][ T12] softirqs last enabled at (4422): [] handle_softirqs+0x67c/0x900 [ 12.891152][ T12] softirqs last disabled at (4417): [] __irq_exit_rcu+0x145/0x1c0 [ 12.891155][ T12] Preemption disabled at: [ 12.891155][ T12] [] vprintk_emit+0x31b/0x3e0 [ 12.891161][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.891165][ T12] Tainted: [W]=WARN [ 12.891166][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.891167][ T12] Workqueue: netns cleanup_net [ 12.891171][ T12] Call Trace: [ 12.891172][ T12] [ 12.891174][ T12] dump_stack_lvl+0x6f/0xa0 [ 12.891179][ T12] ? vprintk_emit+0x31b/0x3e0 [ 12.891181][ T12] __might_resched.cold+0x1fe/0x2c1 [ 12.891186][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.891189][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 12.891194][ T12] __kmalloc_noprof+0x443/0x760 [ 12.891196][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 12.891203][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 12.891206][ T12] alloc_buf.isra.0+0x4b/0x260 [ 12.891209][ T12] put_chars+0x1e1/0x2f0 [ 12.891213][ T12] ? __send_to_port+0x420/0x420 [ 12.891216][ T12] ? validate_chain+0x34a/0xc20 [ 12.891222][ T12] hvc_console_print+0x292/0x780 [ 12.891225][ T12] ? __lock_acquire+0x518/0xc20 [ 12.891230][ T12] ? hvc_write+0x3a0/0x3a0 [ 12.891233][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.891239][ T12] console_emit_next_record+0x22f/0x4c0 [ 12.891243][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 12.891244][ T12] ? console_flush_one_record+0x106/0x710 [ 12.891247][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.891249][ T12] ? lock_acquire+0x13c/0x160 [ 12.891254][ T12] console_flush_one_record+0x46f/0x710 [ 12.891258][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 12.891259][ T12] ? __lock_acquire+0x518/0xc20 [ 12.891265][ T12] console_unlock+0xee/0x1f0 [ 12.891267][ T12] ? console_flush_one_record+0x710/0x710 [ 12.891269][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.891271][ T12] ? lock_acquire+0x60/0x160 [ 12.891275][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.891277][ T12] ? vprintk_emit+0x320/0x3e0 [ 12.891280][ T12] vprintk_emit+0x37c/0x3e0 [ 12.891283][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 12.891285][ T12] ? cleanup_net+0x431/0x890 [ 12.891286][ T12] ? worker_thread+0x4f1/0xd60 [ 12.891288][ T12] ? kthread+0x367/0x460 [ 12.891290][ T12] ? ret_from_fork+0x4a4/0x720 [ 12.891294][ T12] ? ret_from_fork_asm+0x11/0x20 [ 12.891299][ T12] _printk+0xc7/0x100 [ 12.891302][ T12] ? snapshot_read.cold+0x21/0x21 [ 12.891307][ T12] ? netdev_name+0x43/0x60 [ 12.891310][ T12] ? __netdev_printk+0x17f/0x1d0 [ 12.891314][ T12] netdev_info+0xe2/0x116 [ 12.891317][ T12] ? netdev_notice+0x120/0x120 [ 12.891321][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.891323][ T12] ? __up_read+0x355/0x9e0 [ 12.891326][ T12] ? down_write_nested+0x200/0x200 [ 12.891328][ T12] ? mutex_is_locked+0x1c/0x50 [ 12.891331][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 12.891336][ T12] dev_set_allmulti+0xa6/0x240 [ 12.891341][ T12] del_nbp+0xb7/0xc10 [bridge] [ 12.891358][ T12] br_dev_delete+0x9d/0x1e0 [bridge] [ 12.891367][ T12] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 12.891376][ T12] ops_undo_list+0x5be/0x8f0 [ 12.891380][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 12.891384][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 12.891386][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 12.891389][ T12] ? idr_destroy+0x121/0x250 [ 12.891394][ T12] cleanup_net+0x431/0x890 [ 12.891397][ T12] ? net_passive_dec+0x230/0x230 [ 12.891401][ T12] ? lock_acquire+0x13c/0x160 [ 12.891403][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.891406][ T12] process_one_work+0xe3e/0x1560 [ 12.891413][ T12] ? __queue_delayed_work+0x470/0x470 [ 12.891415][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 12.891423][ T12] worker_thread+0x4f1/0xd60 [ 12.891430][ T12] ? rescuer_thread+0x1340/0x1340 [ 12.891432][ T12] kthread+0x367/0x460 [ 12.891434][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.891437][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 12.891440][ T12] ret_from_fork+0x4a4/0x720 [ 12.891443][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 12.891446][ T12] ? __switch_to+0x5a3/0xe00 [ 12.891450][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 12.891453][ T12] ret_from_fork_asm+0x11/0x20 [ 12.891461][ T12] [ 12.923740][ T12] veth1: left promiscuous mode [ 12.924174][ T12] br0: port 2(veth1) entered disabled state [ 12.928340][ T12] veth0: left allmulticast mode [ 12.928583][ T12] veth0: left promiscuous mode [ 12.928890][ T12] br0: port 1(veth0) entered disabled state