[  536.530780] fab-br0: port 1(fbond) entered blocking state
[  536.530850] fab-br0: port 1(fbond) entered disabled state
[  536.530912] fbond: entered allmulticast mode
[  536.530990] fbond: entered promiscuous mode
[  536.545343] veth1-bond: entered promiscuous mode
[  536.545411] veth1-bond: entered allmulticast mode
[  536.545481] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  536.554910] veth2-bond: entered promiscuous mode
[  536.554982] veth2-bond: entered allmulticast mode
[  536.555049] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  536.594732] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  536.594883] fab-br0: port 1(fbond) entered blocking state
[  536.594924] fab-br0: port 1(fbond) entered forwarding state
[  536.689770] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  536.689905] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  536.689977] fbond: active interface up!
[  537.818150] fbond: left allmulticast mode
[  537.818235] veth1-bond: left allmulticast mode
[  537.818299] veth2-bond: left allmulticast mode
[  537.818363] fbond: left promiscuous mode
[  537.818422] veth1-bond: left promiscuous mode
[  537.818491] veth2-bond: left promiscuous mode
[  537.818566] fab-br0: port 1(fbond) entered disabled state
[  537.861050] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  537.861177] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  537.866858] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  537.867010] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  537.872800] fbond (unregistering): Released all slaves