[  518.584168] fab-br0: port 1(fbond) entered blocking state
[  518.584246] fab-br0: port 1(fbond) entered disabled state
[  518.584299] fbond: entered allmulticast mode
[  518.584419] fbond: entered promiscuous mode
[  518.599046] veth1-bond: entered promiscuous mode
[  518.599121] veth1-bond: entered allmulticast mode
[  518.599197] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  518.611949] veth2-bond: entered promiscuous mode
[  518.612006] veth2-bond: entered allmulticast mode
[  518.612061] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  518.639351] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  518.643598] fab-br0: port 1(fbond) entered blocking state
[  518.643676] fab-br0: port 1(fbond) entered forwarding state
[  518.734378] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  518.734530] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  518.734605] fbond: active interface up!
[  519.898175] fbond: left allmulticast mode
[  519.898232] veth1-bond: left allmulticast mode
[  519.898273] veth2-bond: left allmulticast mode
[  519.898311] fbond: left promiscuous mode
[  519.898352] veth1-bond: left promiscuous mode
[  519.898409] veth2-bond: left promiscuous mode
[  519.898462] fab-br0: port 1(fbond) entered disabled state
[  519.928244] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  519.928401] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  519.937532] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  519.937714] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  519.947469] fbond (unregistering): Released all slaves