[ 26.643807][ T253] br0: port 1(s0) entered blocking state [ 26.644370][ T253] br0: port 1(s0) entered disabled state [ 26.644756][ T253] s0: entered allmulticast mode [ 26.646868][ T253] s0: entered promiscuous mode [ 26.809865][ T254] bond0: (slave eth0): making interface the new active one [ 26.810553][ T254] bond0: (slave eth0): Enslaving as an active interface with an up link [ 26.811871][ T7] br0: port 1(s0) entered blocking state [ 26.812107][ T7] br0: port 1(s0) entered forwarding state [ 27.352371][ T258] br0: port 2(s1) entered blocking state [ 27.352563][ T258] br0: port 2(s1) entered disabled state [ 27.352745][ T258] s1: entered allmulticast mode [ 27.353895][ T258] s1: entered promiscuous mode [ 27.506070][ T259] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 27.511559][ T62] br0: port 2(s1) entered blocking state [ 27.511857][ T62] br0: port 2(s1) entered forwarding state [ 28.526985][ T269] br0: port 3(c0) entered blocking state [ 28.527204][ T269] br0: port 3(c0) entered disabled state [ 28.527400][ T269] c0: entered allmulticast mode [ 28.528564][ T269] c0: entered promiscuous mode [ 28.657549][ T62] br0: port 3(c0) entered blocking state [ 28.657801][ T62] br0: port 3(c0) entered forwarding state [ 29.551783][ T279] bond0 (unregistering): (slave eth0): Releasing backup interface [ 29.581237][ T279] bond0 (unregistering): (slave eth1): Releasing backup interface [ 29.601009][ T279] bond0 (unregistering): Released all slaves [ 29.609715][ T50] br0: port 1(s0) entered disabled state [ 29.611675][ T50] br0: port 2(s1) entered disabled state [ 30.023926][ T283] bond0: (slave eth0): making interface the new active one [ 30.025260][ T283] bond0: (slave eth0): Enslaving as an active interface with an up link [ 30.025688][ T50] br0: port 1(s0) entered blocking state [ 30.025860][ T50] br0: port 1(s0) entered forwarding state [ 30.156629][ T284] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 30.159378][ T50] br0: port 2(s1) entered blocking state [ 30.159900][ T50] br0: port 2(s1) entered forwarding state [ 32.840475][ T301] eth0: entered promiscuous mode [ 43.818004][ C3] [ 43.818185][ C3] ======================================================== [ 43.818407][ C3] WARNING: possible irq lock inversion dependency detected [ 43.818620][ C3] 6.9.0-rc1-virtme #1 Not tainted [ 43.818765][ C3] -------------------------------------------------------- [ 43.818984][ C3] swapper/3/0 just changed the state of lock: [ 43.819184][ C3] ffff88800744ac18 (&br->lock){+.-.}-{2:2}, at: br_forward_delay_timer_expired+0x48/0x440 [ 43.819456][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 43.819684][ C3] (&p->alloc_lock){+.+.}-{2:2} [ 43.819691][ C3] [ 43.819691][ C3] [ 43.819691][ C3] and interrupts could create inverse lock ordering between them. [ 43.819691][ C3] [ 43.820233][ C3] [ 43.820233][ C3] other info that might help us debug this: [ 43.820449][ C3] Chain exists of: [ 43.820449][ C3] &br->lock --> lweventlist_lock --> &p->alloc_lock [ 43.820449][ C3] [ 43.820781][ C3] Possible interrupt unsafe locking scenario: [ 43.820781][ C3] [ 43.820995][ C3] CPU0 CPU1 [ 43.821142][ C3] ---- ---- [ 43.821284][ C3] lock(&p->alloc_lock); [ 43.821395][ C3] local_irq_disable(); [ 43.821577][ C3] lock(&br->lock); [ 43.821762][ C3] lock(lweventlist_lock); [ 43.821946][ C3] [ 43.822084][ C3] lock(&br->lock); [ 43.822195][ C3] [ 43.822195][ C3] *** DEADLOCK *** [ 43.822195][ C3] [ 43.822408][ C3] 1 lock held by swapper/3/0: [ 43.822553][ C3] #0: ffffc90000288d68 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0xe8/0x230 [ 43.822857][ C3] [ 43.822857][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 43.823109][ C3] -> (&p->alloc_lock){+.+.}-{2:2} { [ 43.823258][ C3] HARDIRQ-ON-W at: [ 43.823371][ C3] __lock_acquire+0x797/0x1570 [ 43.823564][ C3] lock_acquire.part.0+0xeb/0x330 [ 43.823776][ C3] _raw_spin_lock+0x30/0x40 [ 43.823960][ C3] set_mems_allowed+0x1d/0x210 [ 43.824145][ C3] kernel_init_freeable+0x72/0x310 [ 43.824331][ C3] kernel_init+0x20/0x200 [ 43.824515][ C3] ret_from_fork+0x31/0x70 [ 43.824700][ C3] ret_from_fork_asm+0x1a/0x30 [ 43.824888][ C3] SOFTIRQ-ON-W at: [ 43.825012][ C3] __lock_acquire+0x797/0x1570 [ 43.825203][ C3] lock_acquire.part.0+0xeb/0x330 [ 43.825386][ C3] _raw_spin_lock+0x30/0x40 [ 43.825567][ C3] set_mems_allowed+0x1d/0x210 [ 43.825746][ C3] kernel_init_freeable+0x72/0x310 [ 43.825928][ C3] kernel_init+0x20/0x200 [ 43.826108][ C3] ret_from_fork+0x31/0x70 [ 43.826288][ C3] ret_from_fork_asm+0x1a/0x30 [ 43.826466][ C3] INITIAL USE at: [ 43.826576][ C3] __lock_acquire+0x797/0x1570 [ 43.826755][ C3] lock_acquire.part.0+0xeb/0x330 [ 43.826937][ C3] _raw_spin_lock+0x30/0x40 [ 43.827121][ C3] set_mems_allowed+0x1d/0x210 [ 43.827298][ C3] kernel_init_freeable+0x72/0x310 [ 43.827479][ C3] kernel_init+0x20/0x200 [ 43.827677][ C3] ret_from_fork+0x31/0x70 [ 43.827865][ C3] ret_from_fork_asm+0x1a/0x30 [ 43.828042][ C3] } [ 43.828123][ C3] ... key at: [] __key.387+0x0/0x40 [ 43.828342][ C3] ... acquired at: [ 43.828449][ C3] __lock_acquire+0xaf0/0x1570 [ 43.828593][ C3] lock_acquire.part.0+0xeb/0x330 [ 43.828755][ C3] _raw_spin_lock+0x30/0x40 [ 43.828899][ C3] __get_task_comm+0x27/0x70 [ 43.829046][ C3] ref_tracker_alloc+0x2ee/0x490 [ 43.829192][ C3] linkwatch_fire_event+0x196/0x200 [ 43.829343][ C3] bond_create+0xba/0x110 [ 43.829489][ C3] bonding_init+0x91/0xe0 [ 43.829635][ C3] do_one_initcall+0x8d/0x1e0 [ 43.829777][ C3] do_initcalls+0x1b2/0x3e0 [ 43.829920][ C3] kernel_init_freeable+0x232/0x310 [ 43.830065][ C3] kernel_init+0x20/0x200 [ 43.830209][ C3] ret_from_fork+0x31/0x70 [ 43.830351][ C3] ret_from_fork_asm+0x1a/0x30 [ 43.830495][ C3] [ 43.830575][ C3] -> (lweventlist_lock){....}-{2:2} { [ 43.830721][ C3] INITIAL USE at: [ 43.830830][ C3] __lock_acquire+0x797/0x1570 [ 43.831009][ C3] lock_acquire.part.0+0xeb/0x330 [ 43.831190][ C3] _raw_spin_lock_irqsave+0x3f/0x60 [ 43.831366][ C3] linkwatch_fire_event+0x74/0x200 [ 43.831541][ C3] bond_create+0xba/0x110 [ 43.831726][ C3] bonding_init+0x91/0xe0 [ 43.831910][ C3] do_one_initcall+0x8d/0x1e0 [ 43.832106][ C3] do_initcalls+0x1b2/0x3e0 [ 43.832293][ C3] kernel_init_freeable+0x232/0x310 [ 43.832479][ C3] kernel_init+0x20/0x200 [ 43.832685][ C3] ret_from_fork+0x31/0x70 [ 43.832879][ C3] ret_from_fork_asm+0x1a/0x30 [ 43.833060][ C3] } [ 43.833136][ C3] ... key at: [] lweventlist_lock+0x18/0x60 [ 43.833352][ C3] ... acquired at: [ 43.833462][ C3] __lock_acquire+0xaf0/0x1570 [ 43.833609][ C3] lock_acquire.part.0+0xeb/0x330 [ 43.833754][ C3] _raw_spin_lock_irqsave+0x3f/0x60 [ 43.833898][ C3] linkwatch_fire_event+0x74/0x200 [ 43.834045][ C3] br_stp_change_bridge_id+0x25f/0x360 [ 43.834191][ C3] br_stp_recalculate_bridge_id+0x275/0x330 [ 43.834370][ C3] br_add_if+0x9cd/0x1520 [ 43.834514][ C3] do_setlink+0x84b/0x21e0 [ 43.834660][ C3] __rtnl_newlink+0xaa7/0xd80 [ 43.834804][ C3] rtnl_newlink+0x63/0xa0 [ 43.834950][ C3] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 43.835097][ C3] netlink_rcv_skb+0x130/0x360 [ 43.835249][ C3] netlink_unicast+0x449/0x710 [ 43.835394][ C3] netlink_sendmsg+0x723/0xbe0 [ 43.835540][ C3] ____sys_sendmsg+0x7b2/0xa10 [ 43.835688][ C3] ___sys_sendmsg+0xee/0x170 [ 43.835835][ C3] __sys_sendmsg+0xcd/0x170 [ 43.835978][ C3] do_syscall_64+0xc6/0x1e0 [ 43.836123][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 43.836317][ C3] [ 43.836391][ C3] -> (&br->lock){+.-.}-{2:2} { [ 43.836545][ C3] HARDIRQ-ON-W at: [ 43.836671][ C3] __lock_acquire+0x797/0x1570 [ 43.836867][ C3] lock_acquire.part.0+0xeb/0x330 [ 43.837049][ C3] _raw_spin_lock_bh+0x38/0x50 [ 43.837234][ C3] br_stp_enable_bridge+0x1f/0x2f0 [ 43.837416][ C3] br_dev_open+0xa2/0x120 [ 43.837602][ C3] __dev_open+0x221/0x430 [ 43.837807][ C3] __dev_change_flags+0x469/0x6c0 [ 43.837990][ C3] dev_change_flags+0x80/0x160 [ 43.838173][ C3] do_setlink+0x7d6/0x21e0 [ 43.838359][ C3] __rtnl_newlink+0xaa7/0xd80 [ 43.838545][ C3] rtnl_newlink+0x63/0xa0 [ 43.838731][ C3] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 43.838918][ C3] netlink_rcv_skb+0x130/0x360 [ 43.839104][ C3] netlink_unicast+0x449/0x710 [ 43.839291][ C3] netlink_sendmsg+0x723/0xbe0 [ 43.839475][ C3] ____sys_sendmsg+0x7b2/0xa10 [ 43.839659][ C3] ___sys_sendmsg+0xee/0x170 [ 43.839843][ C3] __sys_sendmsg+0xcd/0x170 [ 43.840026][ C3] do_syscall_64+0xc6/0x1e0 [ 43.840213][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 43.840429][ C3] IN-SOFTIRQ-W at: [ 43.840538][ C3] __lock_acquire+0x797/0x1570 [ 43.840720][ C3] lock_acquire.part.0+0xeb/0x330 [ 43.840905][ C3] _raw_spin_lock+0x30/0x40 [ 43.841088][ C3] br_forward_delay_timer_expired+0x48/0x440 [ 43.841311][ C3] call_timer_fn+0x13b/0x230 [ 43.841500][ C3] __run_timers+0x545/0x810 [ 43.841707][ C3] run_timer_softirq+0xe8/0x1b0 [ 43.841891][ C3] __do_softirq+0x1f8/0x5df [ 43.842087][ C3] irq_exit_rcu+0x97/0xc0 [ 43.842271][ C3] sysvec_apic_timer_interrupt+0x75/0x80 [ 43.842489][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 43.842718][ C3] default_idle+0xf/0x20 [ 43.842899][ C3] default_idle_call+0x6d/0xb0 [ 43.843080][ C3] cpuidle_idle_call+0x1f4/0x280 [ 43.843268][ C3] do_idle+0xf9/0x160 [ 43.843416][ C3] cpu_startup_entry+0x54/0x60 [ 43.843599][ C3] start_secondary+0x21c/0x2b0 [ 43.843787][ C3] common_startup_64+0x12c/0x138 [ 43.843981][ C3] INITIAL USE at: [ 43.844092][ C3] __lock_acquire+0x797/0x1570 [ 43.844271][ C3] lock_acquire.part.0+0xeb/0x330 [ 43.844455][ C3] _raw_spin_lock_bh+0x38/0x50 [ 43.844639][ C3] br_stp_enable_bridge+0x1f/0x2f0 [ 43.844823][ C3] br_dev_open+0xa2/0x120 [ 43.845012][ C3] __dev_open+0x221/0x430 [ 43.845196][ C3] __dev_change_flags+0x469/0x6c0 [ 43.845375][ C3] dev_change_flags+0x80/0x160 [ 43.845557][ C3] do_setlink+0x7d6/0x21e0 [ 43.845772][ C3] __rtnl_newlink+0xaa7/0xd80 [ 43.845956][ C3] rtnl_newlink+0x63/0xa0 [ 43.846140][ C3] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 43.846330][ C3] netlink_rcv_skb+0x130/0x360 [ 43.846519][ C3] netlink_unicast+0x449/0x710 [ 43.846700][ C3] netlink_sendmsg+0x723/0xbe0 [ 43.846880][ C3] ____sys_sendmsg+0x7b2/0xa10 [ 43.847068][ C3] ___sys_sendmsg+0xee/0x170 [ 43.847252][ C3] __sys_sendmsg+0xcd/0x170 [ 43.847434][ C3] do_syscall_64+0xc6/0x1e0 [ 43.847625][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 43.847841][ C3] } [ 43.847916][ C3] ... key at: [] __key.6+0x0/0x40 [ 43.848100][ C3] ... acquired at: [ 43.848209][ C3] mark_lock+0x28d/0x3e0 [ 43.848360][ C3] mark_usage+0xd9/0x2a0 [ 43.848505][ C3] __lock_acquire+0x797/0x1570 [ 43.848650][ C3] lock_acquire.part.0+0xeb/0x330 [ 43.848798][ C3] _raw_spin_lock+0x30/0x40 [ 43.849022][ C3] br_forward_delay_timer_expired+0x48/0x440 [ 43.849212][ C3] call_timer_fn+0x13b/0x230 [ 43.849361][ C3] __run_timers+0x545/0x810 [ 43.849509][ C3] run_timer_softirq+0xe8/0x1b0 [ 43.849836][ C3] __do_softirq+0x1f8/0x5df [ 43.849984][ C3] irq_exit_rcu+0x97/0xc0 [ 43.850132][ C3] sysvec_apic_timer_interrupt+0x75/0x80 [ 43.850320][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 43.850588][ C3] default_idle+0xf/0x20 [ 43.850735][ C3] default_idle_call+0x6d/0xb0 [ 43.850879][ C3] cpuidle_idle_call+0x1f4/0x280 [ 43.851024][ C3] do_idle+0xf9/0x160 [ 43.851211][ C3] cpu_startup_entry+0x54/0x60 [ 43.851357][ C3] start_secondary+0x21c/0x2b0 [ 43.851505][ C3] common_startup_64+0x12c/0x138 [ 43.851651][ C3] [ 43.851729][ C3] [ 43.851729][ C3] stack backtrace: [ 43.851989][ C3] CPU: 3 PID: 0 Comm: swapper/3 Not tainted 6.9.0-rc1-virtme #1 [ 43.852218][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 43.852537][ C3] Call Trace: [ 43.852656][ C3] [ 43.852731][ C3] dump_stack_lvl+0x82/0xd0 [ 43.852879][ C3] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 43.853064][ C3] ? common_startup_64+0x12c/0x138 [ 43.853210][ C3] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 43.853390][ C3] ? __pfx_usage_skip+0x10/0x10 [ 43.853535][ C3] ? __pfx_usage_match+0x10/0x10 [ 43.853678][ C3] ? arch_stack_walk+0x8c/0xf0 [ 43.853905][ C3] mark_lock_irq+0x4cd/0xa10 [ 43.854050][ C3] ? __pfx_mark_lock_irq+0x10/0x10 [ 43.854194][ C3] ? stack_trace_save+0x94/0xd0 [ 43.854342][ C3] ? add_chain_cache+0x248/0x8b0 [ 43.854489][ C3] ? save_trace+0x8f/0x5b0 [ 43.854635][ C3] mark_lock+0x28d/0x3e0 [ 43.854748][ C3] mark_usage+0xd9/0x2a0 [ 43.854861][ C3] __lock_acquire+0x797/0x1570 [ 43.855010][ C3] ? __lock_acquire+0xaf0/0x1570 [ 43.855163][ C3] ? __pfx_br_forward_delay_timer_expired+0x10/0x10 [ 43.855345][ C3] lock_acquire.part.0+0xeb/0x330 [ 43.855494][ C3] ? br_forward_delay_timer_expired+0x48/0x440 [ 43.855676][ C3] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 43.855898][ C3] ? trace_lock_acquire+0x135/0x1c0 [ 43.856042][ C3] ? br_forward_delay_timer_expired+0x48/0x440 [ 43.856221][ C3] ? lock_acquire+0x32/0xc0 [ 43.856364][ C3] ? br_forward_delay_timer_expired+0x48/0x440 [ 43.856620][ C3] _raw_spin_lock+0x30/0x40 [ 43.856784][ C3] ? br_forward_delay_timer_expired+0x48/0x440 [ 43.856975][ C3] br_forward_delay_timer_expired+0x48/0x440 [ 43.857232][ C3] ? __pfx_br_forward_delay_timer_expired+0x10/0x10 [ 43.857415][ C3] call_timer_fn+0x13b/0x230 [ 43.857560][ C3] ? call_timer_fn+0xe8/0x230 [ 43.857708][ C3] ? call_timer_fn+0xe8/0x230 [ 43.857934][ C3] ? __pfx_call_timer_fn+0x10/0x10 [ 43.858082][ C3] ? mark_lock+0x38/0x3e0 [ 43.858196][ C3] __run_timers+0x545/0x810 [ 43.858346][ C3] ? __pfx_br_forward_delay_timer_expired+0x10/0x10 [ 43.858529][ C3] ? __pfx___run_timers+0x10/0x10 [ 43.858683][ C3] ? do_raw_spin_lock+0x131/0x270 [ 43.858831][ C3] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 43.858979][ C3] ? lock_acquire+0x32/0xc0 [ 43.859123][ C3] ? run_timer_softirq+0xe0/0x1b0 [ 43.859272][ C3] run_timer_softirq+0xe8/0x1b0 [ 43.859419][ C3] __do_softirq+0x1f8/0x5df [ 43.859573][ C3] irq_exit_rcu+0x97/0xc0 [ 43.859693][ C3] sysvec_apic_timer_interrupt+0x75/0x80 [ 43.859924][ C3] [ 43.860004][ C3] [ 43.860081][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 43.860284][ C3] RIP: 0010:default_idle+0xf/0x20 [ 43.860438][ C3] Code: 4c 01 c7 4c 29 c2 e9 72 ff ff ff 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d c3 f7 2d 00 fb f4 c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 [ 43.860989][ C3] RSP: 0018:ffffc9000016fdf8 EFLAGS: 00000246 [ 43.861177][ C3] RAX: 0000000000087b65 RBX: 1ffff9200002dfc1 RCX: ffffffffa01822b5 [ 43.861473][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9daaa4a4 [ 43.861687][ C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c3709c [ 43.861900][ C3] R10: ffff8880361b84e3 R11: ffff8880361ad9b0 R12: 0000000000000000 [ 43.862207][ C3] R13: ffff888001b90040 R14: dffffc0000000000 R15: 0000000000000000 [ 43.862422][ C3] ? ct_kernel_exit.constprop.0+0xc5/0xf0 [ 43.862566][ C3] ? cpuidle_idle_call+0x1f4/0x280 [ 43.862785][ C3] default_idle_call+0x6d/0xb0 [ 43.862928][ C3] cpuidle_idle_call+0x1f4/0x280 [ 43.863069][ C3] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 43.863216][ C3] ? tsc_verify_tsc_adjust+0x5e/0x2b0 [ 43.863433][ C3] do_idle+0xf9/0x160 [ 43.863544][ C3] cpu_startup_entry+0x54/0x60 [ 43.863687][ C3] start_secondary+0x21c/0x2b0 [ 43.863832][ C3] ? __pfx_start_secondary+0x10/0x10 [ 43.863978][ C3] common_startup_64+0x12c/0x138 [ 43.864200][ C3] [ 49.681464][ T347] eth0: left promiscuous mode [ 49.822619][ T348] bond0 (unregistering): (slave eth0): Releasing backup interface [ 49.847375][ T348] bond0 (unregistering): (slave eth1): Releasing backup interface [ 49.871428][ T348] bond0 (unregistering): Released all slaves [ 49.877523][ T50] br0: port 1(s0) entered disabled state [ 49.878506][ T50] br0: port 2(s1) entered disabled state [ 50.205827][ T352] bond0: (slave eth0): making interface the new active one [ 50.206417][ T352] bond0: (slave eth0): Enslaving as an active interface with an up link [ 50.206843][ T62] br0: port 1(s0) entered blocking state [ 50.207001][ T62] br0: port 1(s0) entered forwarding state [ 50.312446][ T353] bond0: (slave eth1): Enslaving as an active interface with an up link [ 50.312960][ T50] br0: port 2(s1) entered blocking state [ 50.313135][ T50] br0: port 2(s1) entered forwarding state [ 52.118840][ T367] eth0: entered promiscuous mode [ 68.317449][ T413] eth0: left promiscuous mode [ 68.424126][ T414] bond0 (unregistering): (slave eth0): Releasing active interface [ 68.445307][ T414] bond0 (unregistering): (slave eth1): Releasing active interface [ 68.459473][ T414] bond0 (unregistering): Released all slaves [ 68.470696][ T7] br0: port 1(s0) entered disabled state [ 68.471701][ T7] br0: port 2(s1) entered disabled state [ 68.799045][ T419] bond0: (slave eth0): making interface the new active one [ 68.799753][ T419] bond0: (slave eth0): Enslaving as an active interface with an up link [ 68.801613][ T50] br0: port 1(s0) entered blocking state [ 68.801755][ T50] br0: port 1(s0) entered forwarding state [ 68.900938][ T420] bond0: (slave eth1): Enslaving as an active interface with an up link [ 68.901359][ T7] br0: port 2(s1) entered blocking state [ 68.901496][ T7] br0: port 2(s1) entered forwarding state [ 71.098441][ T437] eth0: entered promiscuous mode [ 87.517715][ T482] eth0: left promiscuous mode [ 87.743096][ T484] br0: port 3(c0) entered disabled state [ 87.746026][ T484] c0 (unregistering): left allmulticast mode [ 87.746220][ T484] c0 (unregistering): left promiscuous mode [ 87.746389][ T484] br0: port 3(c0) entered disabled state [ 88.154470][ T491] br0: port 1(s0) entered disabled state [ 88.156497][ T491] bond0: (slave eth0): Releasing active interface [ 88.156679][ T491] bond0: (slave eth0): the permanent HWaddr of slave - 0e:fd:a9:f9:aa:78 - is still in use by bond - set the HWaddr of slave to a different address to avoid conflicts [ 88.157098][ T491] bond0: (slave eth1): making interface the new active one [ 88.176938][ T491] s0 (unregistering): left allmulticast mode [ 88.177134][ T491] s0 (unregistering): left promiscuous mode [ 88.177301][ T491] br0: port 1(s0) entered disabled state [ 88.316193][ T492] br0: port 2(s1) entered disabled state [ 88.317096][ T492] bond0: (slave eth1): Releasing active interface [ 88.345619][ T492] s1 (unregistering): left allmulticast mode [ 88.345852][ T492] s1 (unregistering): left promiscuous mode [ 88.346022][ T492] br0: port 2(s1) entered disabled state [ 88.489999][ T72] bond0 (unregistering): Released all slaves