[  767.530003] 8021q: adding VLAN 0 to HW filter on device fbond
[  767.653536] fab-br0: port 1(fbond) entered blocking state
[  767.653615] fab-br0: port 1(fbond) entered disabled state
[  767.653679] fbond: entered allmulticast mode
[  767.653790] fbond: entered promiscuous mode
[  767.667167] veth1-bond: entered promiscuous mode
[  767.667268] veth1-bond: entered allmulticast mode
[  767.667406] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  767.677973] veth2-bond: entered promiscuous mode
[  767.678064] veth2-bond: entered allmulticast mode
[  767.678134] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  767.731373] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  767.731464] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  767.731523] fbond: now running without any active interface!
[  767.738404] fab-br0: port 1(fbond) entered blocking state
[  767.738466] fab-br0: port 1(fbond) entered forwarding state
[  768.794857] fbond: left allmulticast mode
[  768.794914] veth1-bond: left allmulticast mode
[  768.794965] veth2-bond: left allmulticast mode
[  768.795017] fbond: left promiscuous mode
[  768.795052] veth1-bond: left promiscuous mode
[  768.795095] veth2-bond: left promiscuous mode
[  768.795150] fab-br0: port 1(fbond) entered disabled state
[  768.830095] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  768.830200] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  768.839472] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  768.839586] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  768.851420] fbond (unregistering): Released all slaves