[  531.227241] fab-br0: port 1(fbond) entered blocking state
[  531.227319] fab-br0: port 1(fbond) entered disabled state
[  531.227386] fbond: entered allmulticast mode
[  531.227486] fbond: entered promiscuous mode
[  531.243556] veth1-bond: entered promiscuous mode
[  531.243605] veth1-bond: entered allmulticast mode
[  531.243651] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  531.258909] veth2-bond: entered promiscuous mode
[  531.258968] veth2-bond: entered allmulticast mode
[  531.259026] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  531.371890] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  531.372012] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  531.372084] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  531.372155] fbond: active interface up!
[  531.372226] fab-br0: port 1(fbond) entered blocking state
[  531.372280] fab-br0: port 1(fbond) entered forwarding state
[  532.842358] fbond: left allmulticast mode
[  532.842415] veth1-bond: left allmulticast mode
[  532.842453] veth2-bond: left allmulticast mode
[  532.842494] fbond: left promiscuous mode
[  532.842524] veth1-bond: left promiscuous mode
[  532.842573] veth2-bond: left promiscuous mode
[  532.842632] fab-br0: port 1(fbond) entered disabled state
[  532.882893] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  532.882994] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  532.890078] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  532.890182] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  532.897983] fbond (unregistering): Released all slaves