[  551.106775] fab-br0: port 1(fbond) entered blocking state
[  551.106852] fab-br0: port 1(fbond) entered disabled state
[  551.106917] fbond: entered allmulticast mode
[  551.107028] fbond: entered promiscuous mode
[  551.120411] veth1-bond: entered promiscuous mode
[  551.120481] veth1-bond: entered allmulticast mode
[  551.120544] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  551.132589] veth2-bond: entered promiscuous mode
[  551.132637] veth2-bond: entered allmulticast mode
[  551.132676] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  551.150479] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  551.169820] fab-br0: port 1(fbond) entered blocking state
[  551.169870] fab-br0: port 1(fbond) entered forwarding state
[  551.254553] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  551.254655] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  551.254719] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  551.254772] fbond: active interface up!
[  552.738923] fbond: left allmulticast mode
[  552.738990] veth1-bond: left allmulticast mode
[  552.739040] veth2-bond: left allmulticast mode
[  552.739091] fbond: left promiscuous mode
[  552.739129] veth1-bond: left promiscuous mode
[  552.739190] veth2-bond: left promiscuous mode
[  552.739260] fab-br0: port 1(fbond) entered disabled state
[  552.773055] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  552.773169] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  552.787592] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  552.787749] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  552.793526] fbond (unregistering): Released all slaves