[  518.310916] fab-br0: port 1(fbond) entered blocking state
[  518.310976] fab-br0: port 1(fbond) entered disabled state
[  518.311031] fbond: entered allmulticast mode
[  518.311104] fbond: entered promiscuous mode
[  518.320901] veth1-bond: entered promiscuous mode
[  518.320983] veth1-bond: entered allmulticast mode
[  518.321045] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  518.329853] veth2-bond: entered promiscuous mode
[  518.329910] veth2-bond: entered allmulticast mode
[  518.329964] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  518.371940] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  518.372052] fab-br0: port 1(fbond) entered blocking state
[  518.372110] fab-br0: port 1(fbond) entered forwarding state
[  518.476023] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  518.476184] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  518.476271] fbond: active interface up!
[  519.574030] fbond: left allmulticast mode
[  519.574128] veth1-bond: left allmulticast mode
[  519.574194] veth2-bond: left allmulticast mode
[  519.574261] fbond: left promiscuous mode
[  519.574301] veth1-bond: left promiscuous mode
[  519.574389] veth2-bond: left promiscuous mode
[  519.574476] fab-br0: port 1(fbond) entered disabled state
[  519.600010] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  519.600102] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  519.608121] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  519.608260] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  519.618052] fbond (unregistering): Released all slaves