[  557.094141] fab-br0: port 1(fbond) entered blocking state
[  557.094196] fab-br0: port 1(fbond) entered disabled state
[  557.094250] fbond: entered allmulticast mode
[  557.094331] fbond: entered promiscuous mode
[  557.109165] veth1-bond: entered promiscuous mode
[  557.109258] veth1-bond: entered allmulticast mode
[  557.109344] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  557.123310] veth2-bond: entered promiscuous mode
[  557.123384] veth2-bond: entered allmulticast mode
[  557.123447] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  557.140613] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  557.168698] fab-br0: port 1(fbond) entered blocking state
[  557.168770] fab-br0: port 1(fbond) entered forwarding state
[  557.244593] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  557.340622] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  557.340729] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  557.340807] fbond: active interface up!
[  558.667286] fbond: left allmulticast mode
[  558.667358] veth1-bond: left allmulticast mode
[  558.667406] veth2-bond: left allmulticast mode
[  558.667453] fbond: left promiscuous mode
[  558.667491] veth1-bond: left promiscuous mode
[  558.667549] veth2-bond: left promiscuous mode
[  558.667620] fab-br0: port 1(fbond) entered disabled state
[  558.698502] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  558.698606] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  558.718769] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  558.718914] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  558.728716] fbond (unregistering): Released all slaves