[  531.186637] fab-br0: port 1(fbond) entered blocking state
[  531.186721] fab-br0: port 1(fbond) entered disabled state
[  531.186776] fbond: entered allmulticast mode
[  531.186874] fbond: entered promiscuous mode
[  531.196726] veth1-bond: entered promiscuous mode
[  531.196784] veth1-bond: entered allmulticast mode
[  531.196840] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  531.205592] veth2-bond: entered promiscuous mode
[  531.205643] veth2-bond: entered allmulticast mode
[  531.205696] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  531.253675] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  531.253851] fab-br0: port 1(fbond) entered blocking state
[  531.253906] fab-br0: port 1(fbond) entered forwarding state
[  531.348808] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  531.349061] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  531.349122] fbond: active interface up!
[  532.453994] fbond: left allmulticast mode
[  532.454091] veth1-bond: left allmulticast mode
[  532.454147] veth2-bond: left allmulticast mode
[  532.454200] fbond: left promiscuous mode
[  532.454244] veth1-bond: left promiscuous mode
[  532.454302] veth2-bond: left promiscuous mode
[  532.454366] fab-br0: port 1(fbond) entered disabled state
[  532.483839] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  532.483945] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  532.490834] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  532.490950] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  532.500722] fbond (unregistering): Released all slaves