[  537.360846] fab-br0: port 1(fbond) entered blocking state
[  537.360915] fab-br0: port 1(fbond) entered disabled state
[  537.360989] fbond: entered allmulticast mode
[  537.361079] fbond: entered promiscuous mode
[  537.377242] veth1-bond: entered promiscuous mode
[  537.377326] veth1-bond: entered allmulticast mode
[  537.377400] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  537.388117] veth2-bond: entered promiscuous mode
[  537.388180] veth2-bond: entered allmulticast mode
[  537.388252] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  537.418222] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  537.419307] fab-br0: port 1(fbond) entered blocking state
[  537.419415] fab-br0: port 1(fbond) entered forwarding state
[  537.514269] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  537.514376] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  537.514442] fbond: active interface up!
[  538.680776] fbond: left allmulticast mode
[  538.680866] veth1-bond: left allmulticast mode
[  538.680923] veth2-bond: left allmulticast mode
[  538.680976] fbond: left promiscuous mode
[  538.681019] veth1-bond: left promiscuous mode
[  538.681079] veth2-bond: left promiscuous mode
[  538.681144] fab-br0: port 1(fbond) entered disabled state
[  538.714987] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  538.715096] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  538.724329] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  538.724421] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  538.730224] fbond (unregistering): Released all slaves