[  521.619536] fab-br0: port 1(fbond) entered blocking state
[  521.619686] fab-br0: port 1(fbond) entered disabled state
[  521.619778] fbond: entered allmulticast mode
[  521.619904] fbond: entered promiscuous mode
[  521.635227] veth1-bond: entered promiscuous mode
[  521.635376] veth1-bond: entered allmulticast mode
[  521.635482] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  521.646948] veth2-bond: entered promiscuous mode
[  521.647024] veth2-bond: entered allmulticast mode
[  521.647091] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  521.677144] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.677326] fab-br0: port 1(fbond) entered blocking state
[  521.677380] fab-br0: port 1(fbond) entered forwarding state
[  521.773183] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  521.773297] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  521.773391] fbond: active interface up!
[  522.963942] fbond: left allmulticast mode
[  522.964007] veth1-bond: left allmulticast mode
[  522.964063] veth2-bond: left allmulticast mode
[  522.964115] fbond: left promiscuous mode
[  522.964169] veth1-bond: left promiscuous mode
[  522.964236] veth2-bond: left promiscuous mode
[  522.964310] fab-br0: port 1(fbond) entered disabled state
[  523.004741] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  523.004866] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  523.020388] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  523.020521] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  523.030311] fbond (unregistering): Released all slaves