[  531.878963] fab-br0: port 1(fbond) entered blocking state
[  531.879035] fab-br0: port 1(fbond) entered disabled state
[  531.879133] fbond: entered allmulticast mode
[  531.879273] fbond: entered promiscuous mode
[  531.898597] veth1-bond: entered promiscuous mode
[  531.898674] veth1-bond: entered allmulticast mode
[  531.898775] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  531.915134] veth2-bond: entered promiscuous mode
[  531.915200] veth2-bond: entered allmulticast mode
[  531.915263] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  532.019716] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  532.019859] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  532.019944] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  532.020019] fbond: active interface up!
[  532.020099] fab-br0: port 1(fbond) entered blocking state
[  532.020152] fab-br0: port 1(fbond) entered forwarding state
[  533.528454] fbond: left allmulticast mode
[  533.528520] veth1-bond: left allmulticast mode
[  533.528570] veth2-bond: left allmulticast mode
[  533.528611] fbond: left promiscuous mode
[  533.528642] veth1-bond: left promiscuous mode
[  533.528707] veth2-bond: left promiscuous mode
[  533.528779] fab-br0: port 1(fbond) entered disabled state
[  533.568770] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  533.568891] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  533.587861] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  533.588026] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  533.597749] fbond (unregistering): Released all slaves