[  557.283655] fab-br0: port 1(fbond) entered blocking state
[  557.283735] fab-br0: port 1(fbond) entered disabled state
[  557.283774] fbond: entered allmulticast mode
[  557.283853] fbond: entered promiscuous mode
[  557.296957] veth1-bond: entered promiscuous mode
[  557.297017] veth1-bond: entered allmulticast mode
[  557.297076] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  557.313607] veth2-bond: entered promiscuous mode
[  557.313692] veth2-bond: entered allmulticast mode
[  557.313758] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  557.333403] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  557.356936] fab-br0: port 1(fbond) entered blocking state
[  557.357003] fab-br0: port 1(fbond) entered forwarding state
[  557.437404] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  557.437546] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  557.437625] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  557.437692] fbond: active interface up!
[  558.915345] fbond: left allmulticast mode
[  558.915433] veth1-bond: left allmulticast mode
[  558.915493] veth2-bond: left allmulticast mode
[  558.915541] fbond: left promiscuous mode
[  558.915573] veth1-bond: left promiscuous mode
[  558.915622] veth2-bond: left promiscuous mode
[  558.915686] fab-br0: port 1(fbond) entered disabled state
[  558.943142] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  558.943247] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  558.951548] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  558.951664] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  558.957445] fbond (unregistering): Released all slaves