[  531.577323] fab-br0: port 1(fbond) entered blocking state
[  531.577395] fab-br0: port 1(fbond) entered disabled state
[  531.577450] fbond: entered allmulticast mode
[  531.578300] fbond: entered promiscuous mode
[  531.595721] veth1-bond: entered promiscuous mode
[  531.595788] veth1-bond: entered allmulticast mode
[  531.595849] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  531.611320] veth2-bond: entered promiscuous mode
[  531.611380] veth2-bond: entered allmulticast mode
[  531.611432] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  531.723695] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  531.723814] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  531.723871] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  531.723919] fbond: active interface up!
[  531.723987] fab-br0: port 1(fbond) entered blocking state
[  531.724024] fab-br0: port 1(fbond) entered forwarding state
[  533.098756] fbond: left allmulticast mode
[  533.098811] veth1-bond: left allmulticast mode
[  533.098851] veth2-bond: left allmulticast mode
[  533.098893] fbond: left promiscuous mode
[  533.098934] veth1-bond: left promiscuous mode
[  533.098987] veth2-bond: left promiscuous mode
[  533.099049] fab-br0: port 1(fbond) entered disabled state
[  533.147217] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  533.147306] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  533.165874] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  533.165994] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  533.175810] fbond (unregistering): Released all slaves