[  529.850987] fab-br0: port 1(fbond) entered blocking state
[  529.851056] fab-br0: port 1(fbond) entered disabled state
[  529.851111] fbond: entered allmulticast mode
[  529.851200] fbond: entered promiscuous mode
[  529.870541] veth1-bond: entered promiscuous mode
[  529.870615] veth1-bond: entered allmulticast mode
[  529.870687] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  529.889369] veth2-bond: entered promiscuous mode
[  529.889440] veth2-bond: entered allmulticast mode
[  529.889499] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  529.986684] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  529.986830] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  529.986937] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  529.987022] fbond: active interface up!
[  529.987104] fab-br0: port 1(fbond) entered blocking state
[  529.987169] fab-br0: port 1(fbond) entered forwarding state
[  531.498114] fbond: left allmulticast mode
[  531.498175] veth1-bond: left allmulticast mode
[  531.498218] veth2-bond: left allmulticast mode
[  531.498258] fbond: left promiscuous mode
[  531.498290] veth1-bond: left promiscuous mode
[  531.498336] veth2-bond: left promiscuous mode
[  531.498392] fab-br0: port 1(fbond) entered disabled state
[  531.535917] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  531.536050] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  531.544976] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  531.545152] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  531.557811] fbond (unregistering): Released all slaves