[  679.875958] fab-br0: port 1(fbond) entered blocking state
[  679.876079] fab-br0: port 1(fbond) entered disabled state
[  679.876173] fbond: entered allmulticast mode
[  679.876333] fbond: entered promiscuous mode
[  679.889275] veth1-bond: entered promiscuous mode
[  679.889385] veth1-bond: entered allmulticast mode
[  679.889479] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  679.903609] veth2-bond: entered promiscuous mode
[  679.903688] veth2-bond: entered allmulticast mode
[  679.903752] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  679.925278] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  679.935538] fab-br0: port 1(fbond) entered blocking state
[  679.935618] fab-br0: port 1(fbond) entered forwarding state
[  680.030287] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  680.030453] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  680.030568] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  680.030660] fbond: active interface up!
[  681.225962] fbond: left allmulticast mode
[  681.226037] veth1-bond: left allmulticast mode
[  681.226114] veth2-bond: left allmulticast mode
[  681.226172] fbond: left promiscuous mode
[  681.226212] veth1-bond: left promiscuous mode
[  681.226298] veth2-bond: left promiscuous mode
[  681.226378] fab-br0: port 1(fbond) entered disabled state
[  681.262599] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  681.262743] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  681.267411] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  681.267565] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  681.279366] fbond (unregistering): Released all slaves