[  836.973382][ T9921] fab-br0: port 1(fbond) entered blocking state
[  836.973699][ T9921] fab-br0: port 1(fbond) entered disabled state
[  836.974094][ T9921] fbond: entered allmulticast mode
[  836.975895][ T9921] fbond: entered promiscuous mode
[  837.125289][ T9924] veth1-bond: entered promiscuous mode
[  837.125894][ T9924] veth1-bond: entered allmulticast mode
[  837.127244][ T9924] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  837.232285][ T9925] veth2-bond: entered promiscuous mode
[  837.232895][ T9925] veth2-bond: entered allmulticast mode
[  837.233898][ T9925] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  837.393424][ T5504] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  837.498093][ T5504] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  837.499016][ T5504] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  837.499594][ T5504] fbond: active interface up!
[  837.504853][ T9928] fab-br0: port 1(fbond) entered blocking state
[  837.505159][ T9928] fab-br0: port 1(fbond) entered forwarding state
[  840.224945][ T9971] fbond: left allmulticast mode
[  840.225176][ T9971] veth1-bond: left allmulticast mode
[  840.225369][ T9971] veth2-bond: left allmulticast mode
[  840.225551][ T9971] fbond: left promiscuous mode
[  840.225728][ T9971] veth1-bond: left promiscuous mode
[  840.226108][ T9971] veth2-bond: left promiscuous mode
[  840.226932][ T9971] fab-br0: port 1(fbond) entered disabled state
[  840.723522][ T9972] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  840.724765][ T9972] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  840.749030][ T9972] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  840.750163][ T9972] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  840.772851][ T9972] fbond (unregistering): Released all slaves