[ 29.822508][ T275] fab-br0: port 1(fbond) entered blocking state
[ 29.822924][ T275] fab-br0: port 1(fbond) entered disabled state
[ 29.824067][ T275] fbond: entered allmulticast mode
[ 29.825772][ T275] fbond: entered promiscuous mode
[ 29.992752][ T278] veth1-bond: entered promiscuous mode
[ 29.993151][ T278] veth1-bond: entered allmulticast mode
[ 29.994606][ T278] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[ 30.160947][ T279] veth2-bond: entered promiscuous mode
[ 30.161330][ T279] veth2-bond: entered allmulticast mode
[ 30.161816][ T279] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[ 30.492092][ T11] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[ 30.492823][ T11] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[ 30.493666][ T11] fbond: active interface up!
[ 30.671763][ T282] fab-br0: port 1(fbond) entered blocking state
[ 30.672276][ T282] fab-br0: port 1(fbond) entered forwarding state
[ 30.699701][ T11] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[ 31.195772][ C3] BUG: spinlock bad magic on CPU#3, tc/285
[ 31.196101][ C3] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: tc/285, .owner_cpu: 3
[ 31.196494][ C3] CPU: 3 UID: 0 PID: 285 Comm: tc Not tainted 6.10.0-virtme #1
[ 31.196816][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 31.197292][ C3] Call Trace:
[ 31.197466][ C3]
[ 31.197579][ C3] dump_stack_lvl+0xb0/0xd0
[ 31.197803][ C3] do_raw_spin_unlock+0x1ac/0x220
[ 31.198023][ C3] _raw_spin_unlock+0x23/0x40
[ 31.198235][ C3] net_tx_action+0x402/0x660
[ 31.198456][ C3] handle_softirqs+0x1f9/0x5c0
[ 31.198679][ C3] ? dev_deactivate_many+0x1e2/0x8d0
[ 31.198890][ C3] do_softirq+0x4d/0xa0
[ 31.199045][ C3]
[ 31.199157][ C3]
[ 31.199263][ C3] __local_bh_enable_ip+0xf6/0x120
[ 31.199461][ C3] dev_deactivate_many+0x1e7/0x8d0
[ 31.199680][ C3] ? __pfx___lock_release+0x10/0x10
[ 31.199894][ C3] dev_deactivate+0xc1/0x1b0
[ 31.200112][ C3] ? __pfx_dev_deactivate+0x10/0x10
[ 31.200337][ C3] qdisc_graft+0xb48/0x1110
[ 31.200562][ C3] ? qdisc_create+0x4cc/0xc90
[ 31.200777][ C3] ? __pfx_qdisc_graft+0x10/0x10
[ 31.200990][ C3] ? __pfx_qdisc_create+0x10/0x10
[ 31.201196][ C3] tc_modify_qdisc+0x95a/0x1490
[ 31.201417][ C3] ? trace_contention_end+0xeb/0x150
[ 31.201636][ C3] ? __pfx_tc_modify_qdisc+0x10/0x10
[ 31.201841][ C3] ? __mutex_lock+0x170/0xac0
[ 31.202088][ C3] ? trace_lock_acquire+0x14d/0x1f0
[ 31.202297][ C3] rtnetlink_rcv_msg+0x2fb/0xc10
[ 31.202530][ C3] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 31.202738][ C3] ? hlock_class+0x4e/0x130
[ 31.202951][ C3] ? mark_lock+0x38/0x3e0
[ 31.203118][ C3] ? __lock_acquire+0xb35/0x1560
[ 31.203329][ C3] netlink_rcv_skb+0x130/0x360
[ 31.203547][ C3] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 31.203757][ C3] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 31.203977][ C3] ? netlink_deliver_tap+0x13e/0x340
[ 31.204199][ C3] ? netlink_deliver_tap+0xc3/0x340
[ 31.204420][ C3] netlink_unicast+0x44b/0x710
[ 31.204635][ C3] ? __pfx_netlink_unicast+0x10/0x10
[ 31.204851][ C3] ? find_held_lock+0x2c/0x110
[ 31.205065][ C3] netlink_sendmsg+0x723/0xbe0
[ 31.205277][ C3] ? __pfx_netlink_sendmsg+0x10/0x10
[ 31.205495][ C3] ? __might_fault+0xc3/0x170
[ 31.205710][ C3] ? __import_iovec+0x35d/0x5d0
[ 31.205932][ C3] ____sys_sendmsg+0x7b2/0xa10
[ 31.206156][ C3] ? __pfx_____sys_sendmsg+0x10/0x10
[ 31.206373][ C3] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 31.206639][ C3] ___sys_sendmsg+0xee/0x170
[ 31.206851][ C3] ? __pfx____sys_sendmsg+0x10/0x10
[ 31.207060][ C3] ? kfree+0x2d/0x230
[ 31.207233][ C3] ? ___sys_recvmsg+0xe0/0x150
[ 31.207446][ C3] ? __pfx____sys_recvmsg+0x10/0x10
[ 31.207655][ C3] ? reacquire_held_locks+0x22f/0x4f0
[ 31.207873][ C3] ? do_user_addr_fault+0x8fd/0xe30
[ 31.208086][ C3] ? __fget_light+0x53/0x1e0
[ 31.208312][ C3] __sys_sendmsg+0xcd/0x170
[ 31.208533][ C3] ? __pfx___sys_sendmsg+0x10/0x10
[ 31.208743][ C3] ? __pfx___up_read+0x10/0x10
[ 31.208973][ C3] do_syscall_64+0xc1/0x1d0
[ 31.209188][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 31.209454][ C3] RIP: 0033:0x7fb97d89d7b7
[ 31.209678][ C3] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
[ 31.210414][ C3] RSP: 002b:00007ffd63cafff8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 31.210742][ C3] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fb97d89d7b7
[ 31.210958][ C3] RDX: 0000000000000000 RSI: 00007ffd63cb0060 RDI: 0000000000000005
[ 31.211178][ C3] RBP: 000000000047d6a0 R08: 0000000000000014 R09: 0000000000000000
[ 31.211381][ C3] R10: 00007fb97d756708 R11: 0000000000000246 R12: 00007ffd63cc0320
[ 31.211581][ C3] R13: 0000000066ab8206 R14: 00000000004829c0 R15: 00007fb97db30000
[ 31.211786][ C3]
[ 33.310721][ T314] fbond: left allmulticast mode
[ 33.310891][ T314] veth1-bond: left allmulticast mode
[ 33.311065][ T314] veth2-bond: left allmulticast mode
[ 33.311225][ T314] fbond: left promiscuous mode
[ 33.311944][ T314] veth1-bond: left promiscuous mode
[ 33.312299][ T314] veth2-bond: left promiscuous mode
[ 33.312729][ T314] fab-br0: port 1(fbond) entered disabled state
[ 33.702675][ T316] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[ 33.703309][ T316] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[ 33.712768][ T316] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[ 33.713365][ T316] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[ 33.736405][ T316] fbond (unregistering): Released all slaves