[  551.259609] fab-br0: port 1(fbond) entered blocking state
[  551.259689] fab-br0: port 1(fbond) entered disabled state
[  551.259764] fbond: entered allmulticast mode
[  551.259880] fbond: entered promiscuous mode
[  551.275245] veth1-bond: entered promiscuous mode
[  551.275317] veth1-bond: entered allmulticast mode
[  551.275390] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  551.292564] veth2-bond: entered promiscuous mode
[  551.292644] veth2-bond: entered allmulticast mode
[  551.292715] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  551.407474] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  551.407638] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  551.407751] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  551.407847] fbond: active interface up!
[  551.407918] fab-br0: port 1(fbond) entered blocking state
[  551.407980] fab-br0: port 1(fbond) entered forwarding state
[  552.947900] fbond: left allmulticast mode
[  552.947972] veth1-bond: left allmulticast mode
[  552.948022] veth2-bond: left allmulticast mode
[  552.948070] fbond: left promiscuous mode
[  552.948107] veth1-bond: left promiscuous mode
[  552.948166] veth2-bond: left promiscuous mode
[  552.948234] fab-br0: port 1(fbond) entered disabled state
[  552.979378] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  552.979498] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  552.986598] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  552.986691] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  552.995527] fbond (unregistering): Released all slaves