[ 28.790338][ T276] fab-br0: port 1(fbond) entered blocking state
[ 28.790751][ T276] fab-br0: port 1(fbond) entered disabled state
[ 28.791058][ T276] fbond: entered allmulticast mode
[ 28.793519][ T276] fbond: entered promiscuous mode
[ 28.955535][ T279] veth1-bond: entered promiscuous mode
[ 28.955917][ T279] veth1-bond: entered allmulticast mode
[ 28.956822][ T279] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[ 28.967493][ T11] ------------[ cut here ]------------
[ 28.967801][ T11] RTNL: assertion failed at net/core/rtnetlink.c (1823)
[ 28.968048][ T11] WARNING: CPU: 3 PID: 11 at net/core/rtnetlink.c:1823 rtnl_fill_ifinfo.constprop.0+0x2253/0x2a50
[ 28.968389][ T11] Modules linked in:
[ 28.968526][ T11] CPU: 3 PID: 11 Comm: kworker/u16:0 Not tainted 6.10.0-rc4-virtme #1
[ 28.968808][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 28.969202][ T11] Workqueue: fbond bond_3ad_state_machine_handler
[ 28.969619][ T11] RIP: 0010:rtnl_fill_ifinfo.constprop.0+0x2253/0x2a50
[ 28.969846][ T11] Code: 00 a8 01 0f 85 ab de ff ff c6 05 50 60 4c 02 01 90 ba 1f 07 00 00 48 c7 c6 20 9a b6 b0 48 c7 c7 c0 9a b6 b0 e8 fe e3 f3 fd 90 <0f> 0b 90 90 e9 81 de ff ff e8 ef fe 7b 00 85 c0 0f 85 f1 01 00 00
[ 28.970454][ T11] RSP: 0018:ffffc900000bf8f0 EFLAGS: 00010282
[ 28.970686][ T11] RAX: 0000000000000000 RBX: ffff8880045d9000 RCX: 1ffffffff627b1d4
[ 28.970946][ T11] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001
[ 28.971222][ T11] RBP: ffff888007bdac40 R08: 0000000000000000 R09: fffffbfff627b1d4
[ 28.971489][ T11] R10: 0000000000000003 R11: 205d313154202020 R12: 00000000ffffffff
[ 28.971749][ T11] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000010
[ 28.972007][ T11] FS: 0000000000000000(0000) GS:ffff888036180000(0000) knlGS:0000000000000000
[ 28.972312][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 28.972539][ T11] CR2: 000055d4df47a738 CR3: 0000000014524001 CR4: 0000000000770ef0
[ 28.972816][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 28.973071][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 28.973332][ T11] PKRU: 55555554
[ 28.973475][ T11] Call Trace:
[ 28.973610][ T11]
[ 28.973702][ T11] ? rtnl_fill_ifinfo.constprop.0+0x2253/0x2a50
[ 28.973936][ T11] ? __warn+0xcc/0x1b0
[ 28.974071][ T11] ? rtnl_fill_ifinfo.constprop.0+0x2253/0x2a50
[ 28.974292][ T11] ? report_bug+0x28c/0x2d0
[ 28.974490][ T11] ? handle_bug+0x3d/0x80
[ 28.974631][ T11] ? exc_invalid_op+0x18/0x50
[ 28.974810][ T11] ? asm_exc_invalid_op+0x1a/0x20
[ 28.975001][ T11] ? rtnl_fill_ifinfo.constprop.0+0x2253/0x2a50
[ 28.975220][ T11] ? __pfx_rtnl_fill_ifinfo.constprop.0+0x10/0x10
[ 28.975462][ T11] ? kasan_save_track+0x14/0x30
[ 28.975654][ T11] ? __kasan_kmalloc+0x7f/0x90
[ 28.975822][ T11] ? trace_kmalloc+0x2d/0xe0
[ 28.976002][ T11] ? kmalloc_node_track_caller_noprof+0x21c/0x400
[ 28.976212][ T11] ? __alloc_skb+0x111/0x2e0
[ 28.976413][ T11] ? __build_skb_around+0x237/0x340
[ 28.976594][ T11] ? __alloc_skb+0x148/0x2e0
[ 28.976764][ T11] ? __pfx___alloc_skb+0x10/0x10
[ 28.976950][ T11] rtmsg_ifinfo_build_skb+0x134/0x230
[ 28.977133][ T11] rtmsg_ifinfo_event.part.0+0x2d/0x120
[ 28.977314][ T11] rtmsg_ifinfo+0x5b/0xa0
[ 28.977458][ T11] bond_3ad_state_machine_handler+0x2ac/0x1e30
[ 28.977688][ T11] ? __pfx_bond_3ad_state_machine_handler+0x10/0x10
[ 28.977902][ T11] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 28.978074][ T11] ? trace_lock_acquire+0xc0/0x1f0
[ 28.978241][ T11] ? trace_lock_acquire+0x14d/0x1f0
[ 28.978428][ T11] ? process_one_work+0xdf1/0x1670
[ 28.978596][ T11] ? lock_acquire+0x32/0xc0
[ 28.978777][ T11] ? process_one_work+0xdf1/0x1670
[ 28.978952][ T11] process_one_work+0xe3b/0x1670
[ 28.979137][ T11] ? __pfx___lock_release+0x10/0x10
[ 28.979310][ T11] ? __pfx_process_one_work+0x10/0x10
[ 28.979510][ T11] ? assign_work+0x16c/0x240
[ 28.979683][ T11] worker_thread+0x587/0xd30
[ 28.979868][ T11] ? __pfx_worker_thread+0x10/0x10
[ 28.980034][ T11] kthread+0x28a/0x350
[ 28.980167][ T11] ? __pfx_kthread+0x10/0x10
[ 28.980358][ T11] ret_from_fork+0x31/0x70
[ 28.980527][ T11] ? __pfx_kthread+0x10/0x10
[ 28.980700][ T11] ret_from_fork_asm+0x1a/0x30
[ 28.980893][ T11]
[ 28.981040][ T11] irq event stamp: 1072
[ 28.981172][ T11] hardirqs last enabled at (1084): [] console_unlock+0x1a5/0x1c0
[ 28.981486][ T11] hardirqs last disabled at (1097): [] console_unlock+0x18a/0x1c0
[ 28.981781][ T11] softirqs last enabled at (210): [] bond_3ad_state_machine_handler+0x72b/0x1e30
[ 28.982113][ T11] softirqs last disabled at (242): [] bond_3ad_state_machine_handler+0xac/0x1e30
[ 28.982456][ T11] ---[ end trace 0000000000000000 ]---
[ 28.982657][ T11] ------------[ cut here ]------------
[ 28.982823][ T11] RTNL: assertion failed at net/core/dev.c (7096)
[ 28.983075][ T11] WARNING: CPU: 3 PID: 11 at net/core/dev.c:7096 netdev_master_upper_dev_get+0xf8/0x120
[ 28.983381][ T11] Modules linked in:
[ 28.983517][ T11] CPU: 3 PID: 11 Comm: kworker/u16:0 Tainted: G W 6.10.0-rc4-virtme #1
[ 28.983828][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 28.984219][ T11] Workqueue: fbond bond_3ad_state_machine_handler
[ 28.984448][ T11] RIP: 0010:netdev_master_upper_dev_get+0xf8/0x120
[ 28.984671][ T11] Code: 83 e5 01 0f 85 44 ff ff ff c6 05 f5 33 54 02 01 90 ba b8 1b 00 00 48 c7 c6 60 16 b6 b0 48 c7 c7 c0 17 b6 b0 e8 e9 b7 fb fd 90 <0f> 0b 90 90 e9 1a ff ff ff e8 0a f4 7b fe e9 70 ff ff ff 48 89 ef
[ 28.985279][ T11] RSP: 0018:ffffc900000bf880 EFLAGS: 00010282
[ 28.985515][ T11] RAX: 0000000000000000 RBX: ffff8880045d9000 RCX: 1ffffffff627b1d4
[ 28.985778][ T11] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001
[ 28.986035][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffffbfff627b1d4
[ 28.986297][ T11] R10: 0000000000000003 R11: 205d313154202020 R12: ffff8880045d9000
[ 28.986560][ T11] R13: ffffffffb1c6ed60 R14: ffff888007bdacf0 R15: ffff888007bdacf8
[ 28.986827][ T11] FS: 0000000000000000(0000) GS:ffff888036180000(0000) knlGS:0000000000000000
[ 28.987128][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 28.987333][ T11] CR2: 000055d4df47a738 CR3: 0000000014524001 CR4: 0000000000770ef0
[ 28.987608][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 28.987879][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 28.988141][ T11] PKRU: 55555554
[ 28.988273][ T11] Call Trace:
[ 28.988426][ T11]
[ 28.988533][ T11] ? netdev_master_upper_dev_get+0xf8/0x120
[ 28.988876][ T11] ? __warn+0xcc/0x1b0
[ 28.989004][ T11] ? netdev_master_upper_dev_get+0xf8/0x120
[ 28.989226][ T11] ? report_bug+0x28c/0x2d0
[ 28.989411][ T11] ? handle_bug+0x3d/0x80
[ 28.989614][ T11] ? exc_invalid_op+0x18/0x50
[ 28.989786][ T11] ? asm_exc_invalid_op+0x1a/0x20
[ 28.989964][ T11] ? netdev_master_upper_dev_get+0xf8/0x120
[ 28.990180][ T11] rtnl_link_fill+0x2b8/0x8a0
[ 28.990449][ T11] rtnl_fill_ifinfo.constprop.0+0x11c2/0x2a50
[ 28.990681][ T11] ? __pfx_rtnl_fill_ifinfo.constprop.0+0x10/0x10
[ 28.990885][ T11] ? kasan_save_track+0x14/0x30
[ 28.991133][ T11] ? __kasan_kmalloc+0x40/0x90
[ 28.991311][ T11] ? trace_kmalloc+0x2d/0xe0
[ 28.991485][ T11] ? kmalloc_node_track_caller_noprof+0x21c/0x400
[ 28.991699][ T11] ? __alloc_skb+0x111/0x2e0
[ 28.991871][ T11] ? __build_skb_around+0x237/0x340
[ 28.992134][ T11] ? __alloc_skb+0x148/0x2e0
[ 28.992300][ T11] ? __pfx___alloc_skb+0x10/0x10
[ 28.992481][ T11] rtmsg_ifinfo_build_skb+0x134/0x230
[ 28.992658][ T11] rtmsg_ifinfo_event.part.0+0x2d/0x120
[ 28.992913][ T11] rtmsg_ifinfo+0x5b/0xa0
[ 28.993052][ T11] bond_3ad_state_machine_handler+0x2ac/0x1e30
[ 28.993291][ T11] ? __pfx_bond_3ad_state_machine_handler+0x10/0x10
[ 28.993528][ T11] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 28.993715][ T11] ? trace_lock_acquire+0xc0/0x1f0
[ 28.993957][ T11] ? trace_lock_acquire+0x14d/0x1f0
[ 28.994136][ T11] ? process_one_work+0xdf1/0x1670
[ 28.994320][ T11] ? lock_acquire+0x32/0xc0
[ 28.994587][ T11] ? process_one_work+0xdf1/0x1670
[ 28.994758][ T11] process_one_work+0xe3b/0x1670
[ 28.994939][ T11] ? __pfx___lock_release+0x10/0x10
[ 28.995114][ T11] ? __pfx_process_one_work+0x10/0x10
[ 28.995290][ T11] ? assign_work+0x16c/0x240
[ 28.995660][ T11] worker_thread+0x587/0xd30
[ 28.995845][ T11] ? __pfx_worker_thread+0x10/0x10
[ 28.996020][ T11] kthread+0x28a/0x350
[ 28.996155][ T11] ? __pfx_kthread+0x10/0x10
[ 28.996320][ T11] ret_from_fork+0x31/0x70
[ 28.996508][ T11] ? __pfx_kthread+0x10/0x10
[ 28.996686][ T11] ret_from_fork_asm+0x1a/0x30
[ 28.996877][ T11]
[ 28.997034][ T11] irq event stamp: 1976
[ 28.997244][ T11] hardirqs last enabled at (1988): [] console_unlock+0x1a5/0x1c0
[ 28.997547][ T11] hardirqs last disabled at (2001): [] console_unlock+0x18a/0x1c0
[ 28.997935][ T11] softirqs last enabled at (210): [] bond_3ad_state_machine_handler+0x72b/0x1e30
[ 28.998359][ T11] softirqs last disabled at (242): [] bond_3ad_state_machine_handler+0xac/0x1e30
[ 28.998700][ T11] ---[ end trace 0000000000000000 ]---
[ 28.998875][ T11]
[ 28.998975][ T11] =============================
[ 28.999136][ T11] WARNING: suspicious RCU usage
[ 28.999392][ T11] 6.10.0-rc4-virtme #1 Tainted: G W
[ 28.999606][ T11] -----------------------------
[ 28.999772][ T11] drivers/net/bonding/bond_netlink.c:38 suspicious rcu_dereference_protected() usage!
[ 29.000128][ T11]
[ 29.000128][ T11] other info that might help us debug this:
[ 29.000128][ T11]
[ 29.000567][ T11]
[ 29.000567][ T11] rcu_scheduler_active = 2, debug_locks = 1
[ 29.000810][ T11] 4 locks held by kworker/u16:0/11:
[ 29.001100][ T11] #0: ffff8880061cf148 ((wq_completion)fbond){+.+.}-{0:0}, at: process_one_work+0xdb5/0x1670
[ 29.001482][ T11] #1: ffffc900000bfda0 ((work_completion)(&(&bond->ad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdf1/0x1670
[ 29.001862][ T11] #2: ffff8880063aac58 (&bond->mode_lock){+...}-{2:2}, at: bond_3ad_state_machine_handler+0xac/0x1e30
[ 29.002203][ T11] #3: ffffffffb1553680 (rcu_read_lock){....}-{1:2}, at: bond_3ad_state_machine_handler+0xc3/0x1e30
[ 29.002535][ T11]
[ 29.002535][ T11] stack backtrace:
[ 29.002755][ T11] CPU: 3 PID: 11 Comm: kworker/u16:0 Tainted: G W 6.10.0-rc4-virtme #1
[ 29.003184][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 29.003540][ T11] Workqueue: fbond bond_3ad_state_machine_handler
[ 29.003834][ T11] Call Trace:
[ 29.003964][ T11]
[ 29.004063][ T11] dump_stack_lvl+0xb0/0xd0
[ 29.004257][ T11] lockdep_rcu_suspicious+0x1e5/0x270
[ 29.004451][ T11] bond_fill_slave_info+0x3ab/0x5c0
[ 29.004725][ T11] ? __pfx_bond_fill_slave_info+0x10/0x10
[ 29.004919][ T11] ? nla_put+0x163/0x1d0
[ 29.005053][ T11] rtnl_link_fill+0x438/0x8a0
[ 29.005223][ T11] rtnl_fill_ifinfo.constprop.0+0x11c2/0x2a50
[ 29.005529][ T11] ? __pfx_rtnl_fill_ifinfo.constprop.0+0x10/0x10
[ 29.005736][ T11] ? kasan_save_track+0x14/0x30
[ 29.005910][ T11] ? __kasan_kmalloc+0x40/0x90
[ 29.006071][ T11] ? trace_kmalloc+0x2d/0xe0
[ 29.006248][ T11] ? kmalloc_node_track_caller_noprof+0x21c/0x400
[ 29.006440][ T11] ? __alloc_skb+0x111/0x2e0
[ 29.006646][ T11] ? __build_skb_around+0x237/0x340
[ 29.006807][ T11] ? __alloc_skb+0x148/0x2e0
[ 29.006994][ T11] ? __pfx___alloc_skb+0x10/0x10
[ 29.007155][ T11] rtmsg_ifinfo_build_skb+0x134/0x230
[ 29.007329][ T11] rtmsg_ifinfo_event.part.0+0x2d/0x120
[ 29.007486][ T11] rtmsg_ifinfo+0x5b/0xa0
[ 29.007708][ T11] bond_3ad_state_machine_handler+0x2ac/0x1e30
[ 29.007911][ T11] ? __pfx_bond_3ad_state_machine_handler+0x10/0x10
[ 29.008128][ T11] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 29.008288][ T11] ? trace_lock_acquire+0xc0/0x1f0
[ 29.008529][ T11] ? trace_lock_acquire+0x14d/0x1f0
[ 29.008754][ T11] ? process_one_work+0xdf1/0x1670
[ 29.008911][ T11] ? lock_acquire+0x32/0xc0
[ 29.009066][ T11] ? process_one_work+0xdf1/0x1670
[ 29.009331][ T11] process_one_work+0xe3b/0x1670
[ 29.009589][ T11] ? __pfx___lock_release+0x10/0x10
[ 29.009759][ T11] ? __pfx_process_one_work+0x10/0x10
[ 29.009939][ T11] ? assign_work+0x16c/0x240
[ 29.010118][ T11] worker_thread+0x587/0xd30
[ 29.010390][ T11] ? __pfx_worker_thread+0x10/0x10
[ 29.010556][ T11] kthread+0x28a/0x350
[ 29.010684][ T11] ? __pfx_kthread+0x10/0x10
[ 29.010862][ T11] ret_from_fork+0x31/0x70
[ 29.011052][ T11] ? __pfx_kthread+0x10/0x10
[ 29.011302][ T11] ret_from_fork_asm+0x1a/0x30
[ 29.011490][ T11]
[ 29.011647][ T11]
[ 29.011834][ T11] =============================
[ 29.012261][ T11] WARNING: suspicious RCU usage
[ 29.012439][ T11] 6.10.0-rc4-virtme #1 Tainted: G W
[ 29.012642][ T11] -----------------------------
[ 29.012825][ T11] drivers/net/veth.c:1931 suspicious rcu_dereference_protected() usage!
[ 29.013143][ T11]
[ 29.013143][ T11] other info that might help us debug this:
[ 29.013143][ T11]
[ 29.013483][ T11]
[ 29.013483][ T11] rcu_scheduler_active = 2, debug_locks = 1
[ 29.013787][ T11] 5 locks held by kworker/u16:0/11:
[ 29.013968][ T11] #0: ffff8880061cf148 ((wq_completion)fbond){+.+.}-{0:0}, at: process_one_work+0xdb5/0x1670
[ 29.014328][ T11] #1: ffffc900000bfda0 ((work_completion)(&(&bond->ad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdf1/0x1670
[ 29.014883][ T11] #2: ffff8880063aac58 (&bond->mode_lock){+...}-{2:2}, at: bond_3ad_state_machine_handler+0xac/0x1e30
[ 29.015254][ T11] #3: ffffffffb1553680 (rcu_read_lock){....}-{1:2}, at: bond_3ad_state_machine_handler+0xc3/0x1e30
[ 29.015712][ T11] #4: ffffffffb1553680 (rcu_read_lock){....}-{1:2}, at: rtnl_fill_ifinfo.constprop.0+0x12f0/0x2a50
[ 29.016067][ T11]
[ 29.016067][ T11] stack backtrace:
[ 29.016381][ T11] CPU: 3 PID: 11 Comm: kworker/u16:0 Tainted: G W 6.10.0-rc4-virtme #1
[ 29.016686][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 29.017072][ T11] Workqueue: fbond bond_3ad_state_machine_handler
[ 29.017282][ T11] Call Trace:
[ 29.017413][ T11]
[ 29.017502][ T11] dump_stack_lvl+0xb0/0xd0
[ 29.017682][ T11] lockdep_rcu_suspicious+0x1e5/0x270
[ 29.017872][ T11] veth_get_link_net+0xc9/0x120
[ 29.018183][ T11] rtnl_fill_ifinfo.constprop.0+0x1374/0x2a50
[ 29.018411][ T11] ? __pfx_rtnl_fill_ifinfo.constprop.0+0x10/0x10
[ 29.018631][ T11] ? kasan_save_track+0x14/0x30
[ 29.018865][ T11] ? __kasan_kmalloc+0x40/0x90
[ 29.019038][ T11] ? trace_kmalloc+0x2d/0xe0
[ 29.019225][ T11] ? kmalloc_node_track_caller_noprof+0x21c/0x400
[ 29.019433][ T11] ? __alloc_skb+0x111/0x2e0
[ 29.019703][ T11] ? __build_skb_around+0x237/0x340
[ 29.019875][ T11] ? __alloc_skb+0x148/0x2e0
[ 29.020064][ T11] ? __pfx___alloc_skb+0x10/0x10
[ 29.020246][ T11] rtmsg_ifinfo_build_skb+0x134/0x230
[ 29.020523][ T11] rtmsg_ifinfo_event.part.0+0x2d/0x120
[ 29.020706][ T11] rtmsg_ifinfo+0x5b/0xa0
[ 29.020839][ T11] bond_3ad_state_machine_handler+0x2ac/0x1e30
[ 29.021095][ T11] ? __pfx_bond_3ad_state_machine_handler+0x10/0x10
[ 29.021315][ T11] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 29.021492][ T11] ? trace_lock_acquire+0xc0/0x1f0
[ 29.021676][ T11] ? trace_lock_acquire+0x14d/0x1f0
[ 29.021871][ T11] ? process_one_work+0xdf1/0x1670
[ 29.022036][ T11] ? lock_acquire+0x32/0xc0
[ 29.022201][ T11] ? process_one_work+0xdf1/0x1670
[ 29.022395][ T11] process_one_work+0xe3b/0x1670
[ 29.022570][ T11] ? __pfx___lock_release+0x10/0x10
[ 29.022761][ T11] ? __pfx_process_one_work+0x10/0x10
[ 29.023026][ T11] ? assign_work+0x16c/0x240
[ 29.023198][ T11] worker_thread+0x587/0xd30
[ 29.023389][ T11] ? __pfx_worker_thread+0x10/0x10
[ 29.023554][ T11] kthread+0x28a/0x350
[ 29.023698][ T11] ? __pfx_kthread+0x10/0x10
[ 29.023950][ T11] ret_from_fork+0x31/0x70
[ 29.024141][ T11] ? __pfx_kthread+0x10/0x10
[ 29.024310][ T11] ret_from_fork_asm+0x1a/0x30
[ 29.024493][ T11]
[ 29.117359][ T280] veth2-bond: entered promiscuous mode
[ 29.117707][ T280] veth2-bond: entered allmulticast mode
[ 29.118173][ T280] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[ 29.374827][ T11] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[ 29.375248][ T11] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[ 29.375756][ T11] fbond: active interface up!
[ 29.582719][ T11] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[ 29.587064][ T283] fab-br0: port 1(fbond) entered blocking state
[ 29.587413][ T283] fab-br0: port 1(fbond) entered forwarding state
[ 32.363791][ T315] fbond: left allmulticast mode
[ 32.364001][ T315] veth1-bond: left allmulticast mode
[ 32.364171][ T315] veth2-bond: left allmulticast mode
[ 32.364339][ T315] fbond: left promiscuous mode
[ 32.364521][ T315] veth1-bond: left promiscuous mode
[ 32.364911][ T315] veth2-bond: left promiscuous mode
[ 32.365366][ T315] fab-br0: port 1(fbond) entered disabled state
[ 32.795690][ T317] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[ 32.796565][ T317] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[ 32.809032][ T317] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[ 32.809729][ T317] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[ 32.832844][ T317] fbond (unregistering): Released all slaves
[ 32.854902][ T317] ip (317) used greatest stack depth: 23488 bytes left