[  855.456606][ T9415] fab-br0: port 1(fbond) entered blocking state
[  855.456951][ T9415] fab-br0: port 1(fbond) entered disabled state
[  855.457241][ T9415] fbond: entered allmulticast mode
[  855.460496][ T9415] fbond: entered promiscuous mode
[  855.603905][ T9418] veth1-bond: entered promiscuous mode
[  855.604301][ T9418] veth1-bond: entered allmulticast mode
[  855.605573][ T9418] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  855.718207][ T9419] veth2-bond: entered promiscuous mode
[  855.718662][ T9419] veth2-bond: entered allmulticast mode
[  855.719185][ T9419] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  855.821956][ T4600] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  855.822427][ T4600] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  855.823306][ T4600] fbond: active interface up!
[  856.014733][ T9422] fab-br0: port 1(fbond) entered blocking state
[  856.015223][ T9422] fab-br0: port 1(fbond) entered forwarding state
[  856.030659][ T4600] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  858.177829][ T9459] fbond: left allmulticast mode
[  858.178118][ T9459] veth1-bond: left allmulticast mode
[  858.178313][ T9459] veth2-bond: left allmulticast mode
[  858.178531][ T9459] fbond: left promiscuous mode
[  858.178718][ T9459] veth1-bond: left promiscuous mode
[  858.179108][ T9459] veth2-bond: left promiscuous mode
[  858.179622][ T9459] fab-br0: port 1(fbond) entered disabled state
[  858.646150][ T9460] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  858.646933][ T9460] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  858.664257][ T9460] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  858.664994][ T9460] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  858.688650][ T9460] fbond (unregistering): Released all slaves