[ 8.973858][ T184] ip (184) used greatest stack depth: 24240 bytes left [ 8.973872][ T184] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8.973874][ T184] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 184, name: ip [ 8.973876][ T184] preempt_count: 2, expected: 0 [ 8.973877][ T184] RCU nest depth: 0, expected: 0 [ 8.973878][ T184] locks held by ip/184: 5, last CPU#2: [ 8.973880][ T184] #0: ffffffffbcc127b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 8.973890][ T184] #1: ffffffffbcd79cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 8.973896][ T184] #2: ffffffffbcd79d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 8.973899][ T184] #3: ffffffffbcc99660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 8.973903][ T184] #4: ffffffffbcc99560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 8.973907][ T184] irq event stamp: 29574 [ 8.973908][ T184] hardirqs last enabled at (29573): [] __down_trylock_console_sem+0x86/0xa0 [ 8.973910][ T184] hardirqs last disabled at (29574): [] console_emit_next_record+0x3d4/0x4c0 [ 8.973912][ T184] softirqs last enabled at (28014): [] netlink_release+0x17b/0xcf0 [ 8.973916][ T184] softirqs last disabled at (28012): [] netlink_release+0xd2/0xcf0 [ 8.973919][ T184] Preemption disabled at: [ 8.973919][ T184] [<0000000000000000>] 0x0 [ 8.973926][ T184] CPU: 2 UID: 0 PID: 184 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 8.973929][ T184] Tainted: [W]=WARN [ 8.973930][ T184] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.973931][ T184] Call Trace: [ 8.973933][ T184] [ 8.973934][ T184] dump_stack_lvl+0x6f/0xa0 [ 8.973941][ T184] __might_resched.cold+0x1fe/0x2c1 [ 8.973945][ T184] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8.973949][ T184] ? __kmalloc_noprof+0xdb/0x760 [ 8.973954][ T184] __kmalloc_noprof+0x443/0x760 [ 8.973956][ T184] ? alloc_buf.isra.0+0x4b/0x260 [ 8.973962][ T184] ? do_raw_spin_unlock+0x59/0x250 [ 8.973964][ T184] alloc_buf.isra.0+0x4b/0x260 [ 8.973967][ T184] put_chars+0x1e1/0x2f0 [ 8.973970][ T184] ? __send_to_port+0x420/0x420 [ 8.973972][ T184] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 8.973977][ T184] ? validate_chain+0x38b/0xc20 [ 8.973982][ T184] hvc_console_print+0x292/0x780 [ 8.973989][ T184] ? hvc_write+0x3a0/0x3a0 [ 8.973991][ T184] ? rcu_is_watching+0x16/0xd0 [ 8.973994][ T184] ? lock_acquire+0x13c/0x160 [ 8.973997][ T184] console_emit_next_record+0x22f/0x4c0 [ 8.974001][ T184] ? devkmsg_read+0x4b0/0x4b0 [ 8.974003][ T184] ? console_flush_one_record+0x106/0x710 [ 8.974006][ T184] ? rcu_is_watching+0x16/0xd0 [ 8.974008][ T184] ? lock_acquire+0x13c/0x160 [ 8.974012][ T184] console_flush_one_record+0x46f/0x710 [ 8.974016][ T184] ? console_emit_next_record+0x4c0/0x4c0 [ 8.974018][ T184] ? __lock_acquire+0x518/0xc20 [ 8.974023][ T184] console_unlock+0xee/0x1f0 [ 8.974025][ T184] ? console_flush_one_record+0x710/0x710 [ 8.974027][ T184] ? rcu_is_watching+0x16/0xd0 [ 8.974029][ T184] ? lock_acquire+0x60/0x160 [ 8.974033][ T184] ? __down_trylock_console_sem+0x5e/0xa0 [ 8.974034][ T184] ? vprintk_emit+0x320/0x3e0 [ 8.974038][ T184] vprintk_emit+0x37c/0x3e0 [ 8.974041][ T184] ? wake_up_klogd_work_func+0x90/0x90 [ 8.974045][ T184] ? __lock_acquire+0x518/0xc20 [ 8.974048][ T184] _printk+0xc7/0x100 [ 8.974051][ T184] ? snapshot_read.cold+0x21/0x21 [ 8.974054][ T184] ? do_raw_spin_lock+0x131/0x280 [ 8.974057][ T184] ? __rwlock_init+0x150/0x150 [ 8.974060][ T184] ? do_raw_spin_lock+0x131/0x280 [ 8.974063][ T184] do_exit.cold+0x82/0x9c [ 8.974067][ T184] ? exit_notify+0x890/0x890 [ 8.974068][ T184] ? __lock_release.isra.0+0x69/0x1a0 [ 8.974071][ T184] ? rcu_is_watching+0x16/0xd0 [ 8.974075][ T184] do_group_exit+0xb8/0x370 [ 8.974077][ T184] __x64_sys_exit_group+0x3c/0x50 [ 8.974079][ T184] x64_sys_call+0x1567/0x1570 [ 8.974082][ T184] do_syscall_64+0xff/0x530 [ 8.974085][ T184] ? exc_page_fault+0xee/0x100 [ 8.974088][ T184] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.974090][ T184] RIP: 0033:0x7f55952951b8 [ 8.974092][ T184] Code: Unable to access opcode bytes at 0x7f559529518e. [ 8.974094][ T184] RSP: 002b:00007ffe9de94fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 8.974096][ T184] RAX: ffffffffffffffda RBX: 00007f55953c5f88 RCX: 00007f55952951b8 [ 8.974097][ T184] RDX: 00007f5594fdffc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 8.974098][ T184] RBP: 00007ffe9de95000 R08: 0000000000000000 R09: 0000000000000050 [ 8.974099][ T184] R10: 00007ffe9de94dc0 R11: 0000000000000246 R12: 0000000000000001 [ 8.974100][ T184] R13: 0000000000000000 R14: 00007f55953c4680 R15: 00007f55953c5fa0 [ 8.974106][ T184] [ 9.212977][ T191] ns1eth1: entered promiscuous mode [ 9.213954][ T191] ns1eth2: entered promiscuous mode [ 9.241132][ T192] ns2eth1: entered promiscuous mode [ 9.241875][ T192] ns2eth2: entered promiscuous mode [ 9.279076][ T193] ns3eth1: entered promiscuous mode [ 9.280032][ T193] ns3eth2: entered promiscuous mode [ 9.687424][ T208] hsr1: Slave A (ns1eth1) is not up; please bring it up to get a fully working HSR network [ 9.687967][ T208] hsr1: Slave B (ns1eth2) is not up; please bring it up to get a fully working HSR network [ 9.771006][ T211] hsr2: Slave A (ns2eth1) is not up; please bring it up to get a fully working HSR network [ 9.771446][ T211] hsr2: Slave B (ns2eth2) is not up; please bring it up to get a fully working HSR network [ 9.866462][ T215] hsr3: Slave B (ns3eth2) is not up; please bring it up to get a fully working HSR network [ 9.873178][ T215] ip (215) used greatest stack depth: 24080 bytes left [ 25.124146][ T352] 8021q: 802.1Q VLAN Support v1.8 [ 25.124163][ T352] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.124166][ T352] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 352, name: modprobe [ 25.124167][ T352] preempt_count: 1, expected: 0 [ 25.124170][ T352] RCU nest depth: 0, expected: 0 [ 25.124171][ T352] locks held by modprobe/352: 4, last CPU#0: [ 25.124174][ T352] #0: ffffffffbcd79cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 25.124186][ T352] #1: ffffffffbcd79d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 25.124190][ T352] #2: ffffffffbcc99660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 25.124194][ T352] #3: ffffffffbcc99560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 25.124198][ T352] irq event stamp: 38600 [ 25.124199][ T352] hardirqs last enabled at (38599): [] __down_trylock_console_sem+0x86/0xa0 [ 25.124201][ T352] hardirqs last disabled at (38600): [] console_emit_next_record+0x3d4/0x4c0 [ 25.124203][ T352] softirqs last enabled at (35400): [] handle_softirqs+0x67c/0x900 [ 25.124206][ T352] softirqs last disabled at (35395): [] __irq_exit_rcu+0x145/0x1c0 [ 25.124208][ T352] Preemption disabled at: [ 25.124209][ T352] [] vprintk_emit+0x31b/0x3e0 [ 25.124218][ T352] CPU: 0 UID: 0 PID: 352 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.124222][ T352] Tainted: [W]=WARN [ 25.124223][ T352] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.124224][ T352] Call Trace: [ 25.124226][ T352] [ 25.124227][ T352] dump_stack_lvl+0x6f/0xa0 [ 25.124233][ T352] ? vprintk_emit+0x31b/0x3e0 [ 25.124235][ T352] __might_resched.cold+0x1fe/0x2c1 [ 25.124240][ T352] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.124244][ T352] ? __kmalloc_noprof+0xdb/0x760 [ 25.124249][ T352] __kmalloc_noprof+0x443/0x760 [ 25.124251][ T352] ? alloc_buf.isra.0+0x4b/0x260 [ 25.124256][ T352] ? do_raw_spin_unlock+0x59/0x250 [ 25.124259][ T352] alloc_buf.isra.0+0x4b/0x260 [ 25.124262][ T352] put_chars+0x1e1/0x2f0 [ 25.124265][ T352] ? __send_to_port+0x420/0x420 [ 25.124267][ T352] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.124272][ T352] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.124274][ T352] ? validate_chain+0x38b/0xc20 [ 25.124278][ T352] hvc_console_print+0x292/0x780 [ 25.124282][ T352] ? __lock_acquire+0x518/0xc20 [ 25.124287][ T352] ? hvc_write+0x3a0/0x3a0 [ 25.124289][ T352] ? rcu_is_watching+0x16/0xd0 [ 25.124294][ T352] console_emit_next_record+0x22f/0x4c0 [ 25.124298][ T352] ? devkmsg_read+0x4b0/0x4b0 [ 25.124300][ T352] ? console_flush_one_record+0x106/0x710 [ 25.124303][ T352] ? rcu_is_watching+0x16/0xd0 [ 25.124305][ T352] ? lock_acquire+0x13c/0x160 [ 25.124309][ T352] console_flush_one_record+0x46f/0x710 [ 25.124313][ T352] ? console_emit_next_record+0x4c0/0x4c0 [ 25.124314][ T352] ? __lock_acquire+0x518/0xc20 [ 25.124319][ T352] console_unlock+0xee/0x1f0 [ 25.124322][ T352] ? console_flush_one_record+0x710/0x710 [ 25.124324][ T352] ? rcu_is_watching+0x16/0xd0 [ 25.124326][ T352] ? lock_acquire+0x60/0x160 [ 25.124330][ T352] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.124331][ T352] ? vprintk_emit+0x320/0x3e0 [ 25.124334][ T352] vprintk_emit+0x37c/0x3e0 [ 25.124338][ T352] ? wake_up_klogd_work_func+0x90/0x90 [ 25.124343][ T352] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 25.124347][ T352] _printk+0xc7/0x100 [ 25.124351][ T352] ? snapshot_read.cold+0x21/0x21 [ 25.124357][ T352] ? do_one_initcall+0x113/0x4f0 [ 25.124360][ T352] vlan_proto_init+0x24/0x90 [8021q] [ 25.124363][ T352] do_one_initcall+0x124/0x4f0 [ 25.124365][ T352] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 25.124370][ T352] ? do_init_module+0xae/0x8a0 [ 25.124372][ T352] ? kasan_unpoison+0x44/0x70 [ 25.124377][ T352] do_init_module+0x2ad/0x8a0 [ 25.124381][ T352] ? lockdep_hardirqs_on+0x91/0x130 [ 25.124384][ T352] ? free_module+0x470/0x470 [ 25.124387][ T352] ? kfree+0x123/0x590 [ 25.124391][ T352] load_module+0x1424/0x1bb0 [ 25.124398][ T352] ? layout_and_allocate.isra.0+0x680/0x680 [ 25.124402][ T352] ? __ia32_sys_fsconfig+0x180/0x180 [ 25.124405][ T352] ? add_chain_cache+0x12d/0x590 [ 25.124410][ T352] init_module_from_file+0x11f/0x1a0 [ 25.124413][ T352] ? __do_sys_init_module+0x220/0x220 [ 25.124420][ T352] ? __rwlock_init+0x150/0x150 [ 25.124424][ T352] ? do_raw_spin_unlock+0x59/0x250 [ 25.124427][ T352] idempotent_init_module+0x37b/0x7c0 [ 25.124430][ T352] ? init_module_from_file+0x1a0/0x1a0 [ 25.124436][ T352] ? rcu_is_watching+0x16/0xd0 [ 25.124438][ T352] ? cap_capable+0x1d7/0x3d0 [ 25.124444][ T352] __x64_sys_finit_module+0xdf/0x190 [ 25.124446][ T352] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 25.124450][ T352] do_syscall_64+0xff/0x530 [ 25.124453][ T352] ? exc_page_fault+0xee/0x100 [ 25.124455][ T352] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.124457][ T352] RIP: 0033:0x7fd25051437d [ 25.124461][ T352] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 25.124462][ T352] RSP: 002b:00007fffed43f9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 25.124465][ T352] RAX: ffffffffffffffda RBX: 000056366ad99810 RCX: 00007fd25051437d [ 25.124466][ T352] RDX: 0000000000000000 RSI: 000056363a6bbffd RDI: 0000000000000000 [ 25.124467][ T352] RBP: 00007fffed43fa60 R08: 0000000000000000 R09: 0000000000000000 [ 25.124468][ T352] R10: 0000000000000000 R11: 0000000000000246 R12: 000056363a6bbffd [ 25.124469][ T352] R13: 000056366ad99960 R14: 0000000000040000 R15: 0000000000000000 [ 25.124475][ T352] [ 40.748831][ T12] ns1eth1: left promiscuous mode [ 40.748876][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 40.748879][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 40.748880][ T12] preempt_count: 1, expected: 0 [ 40.748881][ T12] RCU nest depth: 0, expected: 0 [ 40.748882][ T12] locks held by kworker/u16:0/12: 8, last CPU#2: [ 40.748884][ T12] #0: ff11000001a09d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 40.748897][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 40.748900][ T12] #2: ffffffffbd4c7a88 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x890 [ 40.748906][ T12] #3: ffffffffbd4e3740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 40.748910][ T12] #4: ffffffffbcd79cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 40.748915][ T12] #5: ffffffffbcd79d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 40.748919][ T12] #6: ffffffffbcc99660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 40.748922][ T12] #7: ffffffffbcc99560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 40.748926][ T12] irq event stamp: 31920 [ 40.748926][ T12] hardirqs last enabled at (31919): [] __down_trylock_console_sem+0x86/0xa0 [ 40.748929][ T12] hardirqs last disabled at (31920): [] console_emit_next_record+0x3d4/0x4c0 [ 40.748931][ T12] softirqs last enabled at (31906): [] handle_softirqs+0x67c/0x900 [ 40.748934][ T12] softirqs last disabled at (30977): [] __irq_exit_rcu+0x145/0x1c0 [ 40.748936][ T12] Preemption disabled at: [ 40.748937][ T12] [] vprintk_emit+0x31b/0x3e0 [ 40.748942][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 40.748946][ T12] Tainted: [W]=WARN [ 40.748946][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.748948][ T12] Workqueue: netns cleanup_net [ 40.748951][ T12] Call Trace: [ 40.748953][ T12] [ 40.748955][ T12] dump_stack_lvl+0x6f/0xa0 [ 40.748961][ T12] ? vprintk_emit+0x31b/0x3e0 [ 40.748963][ T12] __might_resched.cold+0x1fe/0x2c1 [ 40.748967][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 40.748972][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 40.748977][ T12] __kmalloc_noprof+0x443/0x760 [ 40.748979][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 40.748985][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 40.748988][ T12] alloc_buf.isra.0+0x4b/0x260 [ 40.748991][ T12] put_chars+0x1e1/0x2f0 [ 40.748994][ T12] ? check_prev_add+0xef/0xe90 [ 40.748996][ T12] ? __send_to_port+0x420/0x420 [ 40.748999][ T12] ? validate_chain+0x34a/0xc20 [ 40.749004][ T12] hvc_console_print+0x292/0x780 [ 40.749011][ T12] ? hvc_write+0x3a0/0x3a0 [ 40.749013][ T12] ? rcu_is_watching+0x16/0xd0 [ 40.749018][ T12] ? lock_acquire+0x13c/0x160 [ 40.749021][ T12] console_emit_next_record+0x22f/0x4c0 [ 40.749025][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 40.749027][ T12] ? console_flush_one_record+0x106/0x710 [ 40.749030][ T12] ? rcu_is_watching+0x16/0xd0 [ 40.749033][ T12] ? lock_acquire+0x13c/0x160 [ 40.749037][ T12] console_flush_one_record+0x46f/0x710 [ 40.749041][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 40.749043][ T12] ? __lock_acquire+0x518/0xc20 [ 40.749048][ T12] console_unlock+0xee/0x1f0 [ 40.749051][ T12] ? console_flush_one_record+0x710/0x710 [ 40.749053][ T12] ? rcu_is_watching+0x16/0xd0 [ 40.749056][ T12] ? lock_acquire+0x60/0x160 [ 40.749059][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 40.749061][ T12] ? vprintk_emit+0x320/0x3e0 [ 40.749064][ T12] vprintk_emit+0x37c/0x3e0 [ 40.749068][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 40.749071][ T12] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 40.749073][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 40.749076][ T12] ? finish_task_switch.isra.0+0x209/0xa70 [ 40.749077][ T12] ? finish_task_switch.isra.0+0x209/0xa70 [ 40.749081][ T12] _printk+0xc7/0x100 [ 40.749084][ T12] ? snapshot_read.cold+0x21/0x21 [ 40.749088][ T12] ? synchronize_rcu_expedited+0x440/0x510 [ 40.749090][ T12] ? netdev_name+0x43/0x60 [ 40.749094][ T12] ? __netdev_printk+0x17f/0x1d0 [ 40.749097][ T12] netdev_info+0xe2/0x116 [ 40.749100][ T12] ? netdev_notice+0x120/0x120 [ 40.749103][ T12] ? synchronize_rcu_expedited+0x440/0x510 [ 40.749105][ T12] ? netif_set_mtu_ext+0x5f0/0x5f0 [ 40.749107][ T12] ? synchronize_rcu_normal+0x340/0x340 [ 40.749111][ T12] ? mutex_is_locked+0x1c/0x50 [ 40.749114][ T12] __dev_set_promiscuity.cold+0x95/0x104 [ 40.749117][ T12] ? sync_rcu_exp_select_cpus+0x700/0x700 [ 40.749120][ T12] netif_set_promiscuity+0x4c/0xc0 [ 40.749124][ T12] dev_set_promiscuity+0x9d/0x150 [ 40.749127][ T12] hsr_del_port+0x39d/0x540 [ 40.749132][ T12] hsr_del_ports+0x24/0x80 [ 40.749135][ T12] hsr_dellink+0x5d/0x90 [ 40.749138][ T12] default_device_exit_batch+0x19d/0x600 [ 40.749141][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 40.749144][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 40.749146][ T12] ? mutex_is_locked+0x1c/0x50 [ 40.749150][ T12] ops_undo_list+0x2ce/0x8f0 [ 40.749154][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 40.749156][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 40.749157][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 40.749160][ T12] ? idr_destroy+0x121/0x250 [ 40.749165][ T12] cleanup_net+0x431/0x890 [ 40.749168][ T12] ? net_passive_dec+0x230/0x230 [ 40.749174][ T12] ? lock_acquire+0x13c/0x160 [ 40.749175][ T12] ? rcu_is_watching+0x16/0xd0 [ 40.749179][ T12] process_one_work+0xe3e/0x1560 [ 40.749186][ T12] ? __queue_delayed_work+0x470/0x470 [ 40.749189][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 40.749196][ T12] worker_thread+0x4f1/0xd60 [ 40.749203][ T12] ? rescuer_thread+0x1340/0x1340 [ 40.749205][ T12] kthread+0x367/0x460 [ 40.749208][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 40.749211][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 40.749214][ T12] ret_from_fork+0x474/0x6b0 [ 40.749218][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 40.749221][ T12] ? __switch_to+0x5a3/0xe00 [ 40.749224][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 40.749227][ T12] ret_from_fork_asm+0x11/0x20 [ 40.749236][ T12] [ 40.783869][ T12] ns1eth2: left promiscuous mode [ 40.810794][ T12] ns3eth1 (unregistering): left promiscuous mode [ 40.815837][ T12] ns2eth1 (unregistering): left promiscuous mode [ 41.001595][ T12] ns2eth2: left promiscuous mode [ 41.012766][ T12] ns3eth2 (unregistering): left promiscuous mode [ 41.532543][ T520] ip (520) used greatest stack depth: 23712 bytes left [ 41.599241][ T522] ns1eth1: entered promiscuous mode [ 41.599997][ T522] ns1eth2: entered promiscuous mode [ 41.627532][ T523] ns2eth1: entered promiscuous mode [ 41.628303][ T523] ns2eth2: entered promiscuous mode [ 41.664940][ T524] ns3eth1: entered promiscuous mode [ 41.665688][ T524] ns3eth2: entered promiscuous mode [ 42.084150][ T539] hsr1: Slave A (ns1eth1) is not up; please bring it up to get a fully working HSR network [ 42.084171][ T539] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 42.084174][ T539] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 539, name: ip [ 42.084175][ T539] preempt_count: 1, expected: 0 [ 42.084176][ T539] RCU nest depth: 0, expected: 0 [ 42.084177][ T539] locks held by ip/539: 5, last CPU#3: [ 42.084180][ T539] #0: ffffffffbd4e3740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 42.084190][ T539] #1: ffffffffbcd79cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 42.084197][ T539] #2: ffffffffbcd79d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 42.084201][ T539] #3: ffffffffbcc99660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 42.084205][ T539] #4: ffffffffbcc99560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 42.084209][ T539] irq event stamp: 21854 [ 42.084209][ T539] hardirqs last enabled at (21853): [] __down_trylock_console_sem+0x86/0xa0 [ 42.084212][ T539] hardirqs last disabled at (21854): [] console_emit_next_record+0x3d4/0x4c0 [ 42.084213][ T539] softirqs last enabled at (21848): [] __dev_change_flags+0x20b/0x660 [ 42.084216][ T539] softirqs last disabled at (21846): [] dev_set_rx_mode+0x56/0xa0 [ 42.084219][ T539] Preemption disabled at: [ 42.084219][ T539] [] vprintk_emit+0x31b/0x3e0 [ 42.084225][ T539] CPU: 3 UID: 0 PID: 539 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 42.084228][ T539] Tainted: [W]=WARN [ 42.084229][ T539] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.084231][ T539] Call Trace: [ 42.084233][ T539] [ 42.084234][ T539] dump_stack_lvl+0x6f/0xa0 [ 42.084240][ T539] ? vprintk_emit+0x31b/0x3e0 [ 42.084242][ T539] __might_resched.cold+0x1fe/0x2c1 [ 42.084248][ T539] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 42.084252][ T539] ? __kmalloc_noprof+0xdb/0x760 [ 42.084257][ T539] __kmalloc_noprof+0x443/0x760 [ 42.084259][ T539] ? alloc_buf.isra.0+0x4b/0x260 [ 42.084265][ T539] ? do_raw_spin_unlock+0x59/0x250 [ 42.084268][ T539] alloc_buf.isra.0+0x4b/0x260 [ 42.084271][ T539] put_chars+0x1e1/0x2f0 [ 42.084277][ T539] ? __send_to_port+0x420/0x420 [ 42.084281][ T539] ? validate_chain+0x38b/0xc20 [ 42.084286][ T539] hvc_console_print+0x292/0x780 [ 42.084292][ T539] ? hvc_write+0x3a0/0x3a0 [ 42.084295][ T539] ? rcu_is_watching+0x16/0xd0 [ 42.084299][ T539] ? lock_acquire+0x13c/0x160 [ 42.084303][ T539] console_emit_next_record+0x22f/0x4c0 [ 42.084307][ T539] ? devkmsg_read+0x4b0/0x4b0 [ 42.084309][ T539] ? console_flush_one_record+0x106/0x710 [ 42.084312][ T539] ? rcu_is_watching+0x16/0xd0 [ 42.084314][ T539] ? lock_acquire+0x13c/0x160 [ 42.084318][ T539] console_flush_one_record+0x46f/0x710 [ 42.084322][ T539] ? console_emit_next_record+0x4c0/0x4c0 [ 42.084324][ T539] ? __lock_acquire+0x518/0xc20 [ 42.084329][ T539] console_unlock+0xee/0x1f0 [ 42.084332][ T539] ? console_flush_one_record+0x710/0x710 [ 42.084334][ T539] ? rcu_is_watching+0x16/0xd0 [ 42.084336][ T539] ? lock_acquire+0x60/0x160 [ 42.084340][ T539] ? __down_trylock_console_sem+0x5e/0xa0 [ 42.084342][ T539] ? vprintk_emit+0x320/0x3e0 [ 42.084345][ T539] vprintk_emit+0x37c/0x3e0 [ 42.084349][ T539] ? wake_up_klogd_work_func+0x90/0x90 [ 42.084351][ T539] ? __lock_acquire+0x518/0xc20 [ 42.084353][ T539] ? mark_usage+0x61/0x170 [ 42.084355][ T539] ? __lock_acquire+0x518/0xc20 [ 42.084358][ T539] _printk+0xc7/0x100 [ 42.084362][ T539] ? snapshot_read.cold+0x21/0x21 [ 42.084366][ T539] ? netdev_name+0x43/0x60 [ 42.084369][ T539] ? __netdev_printk+0x17f/0x1d0 [ 42.084373][ T539] netdev_warn+0xe2/0x116 [ 42.084375][ T539] ? netdev_err+0x120/0x120 [ 42.084378][ T539] ? unregister_vlan_dev+0x380/0x380 [8021q] [ 42.084382][ T539] ? hsr_port_get_hsr+0x150/0x150 [ 42.084388][ T539] ? ip6_route_dev_notify+0x3d/0x790 [ 42.084394][ T539] hsr_dev_open.cold+0x3b/0x73 [ 42.084397][ T539] __dev_open+0x2f3/0x610 [ 42.084401][ T539] ? netif_state_change+0x340/0x340 [ 42.084404][ T539] ? mark_held_locks+0x40/0x70 [ 42.084408][ T539] __dev_change_flags+0x4a4/0x660 [ 42.084411][ T539] ? netif_set_allmulti+0x250/0x250 [ 42.084412][ T539] ? kernel_text_address+0x149/0x170 [ 42.084415][ T539] ? __kernel_text_address+0x12/0x30 [ 42.084417][ T539] ? write_profile+0xf0/0xf0 [ 42.084419][ T539] ? unwind_get_return_address+0x67/0xd0 [ 42.084423][ T539] netif_change_flags+0x87/0x190 [ 42.084427][ T539] do_setlink.isra.0+0x1cc3/0x2750 [ 42.084430][ T539] ? stack_trace_save+0x93/0xc0 [ 42.084432][ T539] ? rtnl_link_get_size+0x350/0x350 [ 42.084433][ T539] ? rcu_read_lock_any_held+0x66/0x90 [ 42.084436][ T539] ? stack_depot_save_flags+0x38e/0x790 [ 42.084439][ T539] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 42.084442][ T539] ? rcu_read_lock_any_held+0x3c/0x90 [ 42.084444][ T539] ? validate_chain+0x38b/0xc20 [ 42.084446][ T539] ? kasan_save_stack+0x3d/0x50 [ 42.084449][ T539] ? kasan_save_stack+0x2f/0x50 [ 42.084451][ T539] ? kasan_save_track+0x14/0x30 [ 42.084454][ T539] ? __lock_acquire+0x518/0xc20 [ 42.084456][ T539] ? __netlink_deliver_tap+0x24e/0x9b0 [ 42.084459][ T539] ? ___sys_sendmsg+0x70/0x1d0 [ 42.084464][ T539] ? lock_acquire.part.0+0xd4/0x280 [ 42.084466][ T539] ? rtnl_newlink+0x9a8/0x11c0 [ 42.084469][ T539] ? rcu_is_watching+0x16/0xd0 [ 42.084471][ T539] ? lock_acquire+0x13c/0x160 [ 42.084473][ T539] ? rcu_is_watching+0x16/0xd0 [ 42.084475][ T539] ? rcu_is_watching+0x16/0xd0 [ 42.084477][ T539] ? trace_contention_end+0xb3/0x180 [ 42.084481][ T539] ? __mutex_lock+0x1db/0x1ea0 [ 42.084484][ T539] ? __mutex_lock+0x9a3/0x1ea0 [ 42.084486][ T539] ? rtnl_newlink+0x9a8/0x11c0 [ 42.084490][ T539] ? ww_mutex_lock+0x160/0x160 [ 42.084495][ T539] ? __rtnl_newlink+0x3fa/0xa50 [ 42.084501][ T539] rtnl_newlink+0x9f1/0x11c0 [ 42.084506][ T539] ? rtnl_bridge_getlink+0x850/0x850 [ 42.084508][ T539] ? __lock_acquire+0x518/0xc20 [ 42.084512][ T539] ? lock_acquire.part.0+0xd4/0x280 [ 42.084514][ T539] ? find_held_lock+0x2b/0x80 [ 42.084516][ T539] ? rtnl_bridge_getlink+0x850/0x850 [ 42.084518][ T539] ? __lock_release.isra.0+0x69/0x1a0 [ 42.084522][ T539] ? rtnl_bridge_getlink+0x850/0x850 [ 42.084524][ T539] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 42.084527][ T539] ? rtnl_link_fill+0x920/0x920 [ 42.084528][ T539] ? __lock_acquire+0x518/0xc20 [ 42.084533][ T539] ? lock_acquire.part.0+0xd4/0x280 [ 42.084535][ T539] ? find_held_lock+0x2b/0x80 [ 42.084538][ T539] netlink_rcv_skb+0x14e/0x3a0 [ 42.084540][ T539] ? rtnl_link_fill+0x920/0x920 [ 42.084543][ T539] ? netlink_ack+0xcf0/0xcf0 [ 42.084550][ T539] ? netlink_deliver_tap+0xc5/0x330 [ 42.084551][ T539] ? netlink_deliver_tap+0x13c/0x330 [ 42.084556][ T539] netlink_unicast+0x486/0x750 [ 42.084560][ T539] ? netlink_attachskb+0x810/0x810 [ 42.084563][ T539] ? __lock_acquire+0x518/0xc20 [ 42.084567][ T539] netlink_sendmsg+0x735/0xc60 [ 42.084571][ T539] ? netlink_unicast+0x750/0x750 [ 42.084575][ T539] ? __might_fault+0x97/0x140 [ 42.084581][ T539] ____sys_sendmsg+0x415/0x880 [ 42.084583][ T539] ? copy_msghdr_from_user+0x279/0x420 [ 42.084585][ T539] ? get_timestamp.constprop.0+0x390/0x390 [ 42.084587][ T539] ? move_addr_to_kernel+0x40/0x40 [ 42.084594][ T539] ___sys_sendmsg+0x14e/0x1d0 [ 42.084597][ T539] ? copy_msghdr_from_user+0x420/0x420 [ 42.084613][ T539] __sys_sendmsg+0x12c/0x1d0 [ 42.084617][ T539] ? __sys_sendmsg_sock+0x20/0x20 [ 42.084623][ T539] ? rcu_is_watching+0x16/0xd0 [ 42.084627][ T539] do_syscall_64+0xff/0x530 [ 42.084630][ T539] ? exc_page_fault+0xee/0x100 [ 42.084632][ T539] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 42.084634][ T539] RIP: 0033:0x7fb0ba7be54e [ 42.084638][ T539] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 42.084640][ T539] RSP: 002b:00007fff9af6d890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 42.084643][ T539] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb0ba7be54e [ 42.084644][ T539] RDX: 0000000000000000 RSI: 00007fff9af6d940 RDI: 0000000000000005 [ 42.084645][ T539] RBP: 00007fff9af6d8a0 R08: 0000000000000000 R09: 0000000000000000 [ 42.084646][ T539] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90eb74 [ 42.084646][ T539] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff9af6e010 [ 42.084653][ T539] [ 42.120593][ T539] hsr1: Slave B (ns1eth2) is not up; please bring it up to get a fully working HSR network [ 42.127218][ T539] ip (539) used greatest stack depth: 23080 bytes left [ 42.209344][ T542] hsr2: Slave A (ns2eth1) is not up; please bring it up to get a fully working HSR network [ 42.209796][ T542] hsr2: Slave B (ns2eth2) is not up; please bring it up to get a fully working HSR network [ 42.298831][ T545] hsr3: Slave B (ns3eth2) is not up; please bring it up to get a fully working HSR network [ 73.994686][ T12] ns1eth1: left promiscuous mode [ 73.994703][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 73.994705][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 73.994707][ T12] preempt_count: 1, expected: 0 [ 73.994707][ T12] RCU nest depth: 0, expected: 0 [ 73.994708][ T12] locks held by kworker/u16:0/12: 8, last CPU#1: [ 73.994710][ T12] #0: ff11000001a09d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 73.994722][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 73.994726][ T12] #2: ffffffffbd4c7a88 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x890 [ 73.994732][ T12] #3: ffffffffbd4e3740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 73.994736][ T12] #4: ffffffffbcd79cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 73.994741][ T12] #5: ffffffffbcd79d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 73.994744][ T12] #6: ffffffffbcc99660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 73.994748][ T12] #7: ffffffffbcc99560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 73.994752][ T12] irq event stamp: 172010 [ 73.994753][ T12] hardirqs last enabled at (172009): [] __down_trylock_console_sem+0x86/0xa0 [ 73.994755][ T12] hardirqs last disabled at (172010): [] console_emit_next_record+0x3d4/0x4c0 [ 73.994757][ T12] softirqs last enabled at (171844): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 73.994761][ T12] softirqs last disabled at (171842): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 73.994763][ T12] Preemption disabled at: [ 73.994764][ T12] [] vprintk_emit+0x31b/0x3e0 [ 73.994770][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 73.994773][ T12] Tainted: [W]=WARN [ 73.994774][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 73.994776][ T12] Workqueue: netns cleanup_net [ 73.994779][ T12] Call Trace: [ 73.994781][ T12] [ 73.994783][ T12] dump_stack_lvl+0x6f/0xa0 [ 73.994789][ T12] ? vprintk_emit+0x31b/0x3e0 [ 73.994791][ T12] __might_resched.cold+0x1fe/0x2c1 [ 73.994795][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 73.994800][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 73.994805][ T12] __kmalloc_noprof+0x443/0x760 [ 73.994807][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 73.994813][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 73.994816][ T12] alloc_buf.isra.0+0x4b/0x260 [ 73.994819][ T12] put_chars+0x1e1/0x2f0 [ 73.994822][ T12] ? __send_to_port+0x420/0x420 [ 73.994825][ T12] ? validate_chain+0x38b/0xc20 [ 73.994830][ T12] hvc_console_print+0x292/0x780 [ 73.994837][ T12] ? hvc_write+0x3a0/0x3a0 [ 73.994840][ T12] ? rcu_is_watching+0x16/0xd0 [ 73.994844][ T12] ? lock_acquire+0x13c/0x160 [ 73.994848][ T12] console_emit_next_record+0x22f/0x4c0 [ 73.994852][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 73.994853][ T12] ? console_flush_one_record+0x106/0x710 [ 73.994857][ T12] ? rcu_is_watching+0x16/0xd0 [ 73.994859][ T12] ? lock_acquire+0x13c/0x160 [ 73.994863][ T12] console_flush_one_record+0x46f/0x710 [ 73.994867][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 73.994869][ T12] ? __lock_acquire+0x518/0xc20 [ 73.994874][ T12] console_unlock+0xee/0x1f0 [ 73.994877][ T12] ? console_flush_one_record+0x710/0x710 [ 73.994879][ T12] ? rcu_is_watching+0x16/0xd0 [ 73.994881][ T12] ? lock_acquire+0x60/0x160 [ 73.994885][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 73.994886][ T12] ? vprintk_emit+0x320/0x3e0 [ 73.994890][ T12] vprintk_emit+0x37c/0x3e0 [ 73.994893][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 73.994896][ T12] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 73.994898][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 73.994900][ T12] ? finish_task_switch.isra.0+0x209/0xa70 [ 73.994902][ T12] ? finish_task_switch.isra.0+0x209/0xa70 [ 73.994906][ T12] _printk+0xc7/0x100 [ 73.994909][ T12] ? snapshot_read.cold+0x21/0x21 [ 73.994912][ T12] ? synchronize_rcu_expedited+0x440/0x510 [ 73.994915][ T12] ? netdev_name+0x43/0x60 [ 73.994918][ T12] ? __netdev_printk+0x17f/0x1d0 [ 73.994921][ T12] netdev_info+0xe2/0x116 [ 73.994924][ T12] ? netdev_notice+0x120/0x120 [ 73.994927][ T12] ? synchronize_rcu_expedited+0x440/0x510 [ 73.994929][ T12] ? netif_set_mtu_ext+0x5f0/0x5f0 [ 73.994931][ T12] ? synchronize_rcu_normal+0x340/0x340 [ 73.994934][ T12] ? mutex_is_locked+0x1c/0x50 [ 73.994938][ T12] __dev_set_promiscuity.cold+0x95/0x104 [ 73.994941][ T12] ? sync_rcu_exp_select_cpus+0x700/0x700 [ 73.994944][ T12] netif_set_promiscuity+0x4c/0xc0 [ 73.994948][ T12] dev_set_promiscuity+0x9d/0x150 [ 73.994951][ T12] hsr_del_port+0x39d/0x540 [ 73.994956][ T12] hsr_del_ports+0x24/0x80 [ 73.994958][ T12] hsr_dellink+0x5d/0x90 [ 73.994961][ T12] default_device_exit_batch+0x19d/0x600 [ 73.994964][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 73.994967][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 73.994969][ T12] ? mutex_is_locked+0x1c/0x50 [ 73.994973][ T12] ops_undo_list+0x2ce/0x8f0 [ 73.994977][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 73.994979][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 73.994980][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 73.994983][ T12] ? idr_destroy+0x121/0x250 [ 73.994988][ T12] cleanup_net+0x431/0x890 [ 73.994991][ T12] ? net_passive_dec+0x230/0x230 [ 73.994995][ T12] ? lock_acquire+0x13c/0x160 [ 73.994997][ T12] ? rcu_is_watching+0x16/0xd0 [ 73.995001][ T12] process_one_work+0xe3e/0x1560 [ 73.995007][ T12] ? __queue_delayed_work+0x470/0x470 [ 73.995010][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 73.995017][ T12] worker_thread+0x4f1/0xd60 [ 73.995024][ T12] ? rescuer_thread+0x1340/0x1340 [ 73.995026][ T12] kthread+0x367/0x460 [ 73.995029][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 73.995032][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 73.995035][ T12] ret_from_fork+0x474/0x6b0 [ 73.995039][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 73.995042][ T12] ? __switch_to+0x5a3/0xe00 [ 73.995045][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 73.995048][ T12] ret_from_fork_asm+0x11/0x20 [ 73.995056][ T12] [ 74.020558][ T12] ns1eth2: left promiscuous mode [ 74.039918][ T12] ns3eth1 (unregistering): left promiscuous mode [ 74.043448][ T12] ns2eth1 (unregistering): left promiscuous mode [ 74.139458][ T12] ns2eth2: left promiscuous mode [ 74.149801][ T12] ns3eth2 (unregistering): left promiscuous mode