[  788.074439] 8021q: adding VLAN 0 to HW filter on device fbond
[  788.228078] fab-br0: port 1(fbond) entered blocking state
[  788.228155] fab-br0: port 1(fbond) entered disabled state
[  788.228214] fbond: entered allmulticast mode
[  788.228322] fbond: entered promiscuous mode
[  788.240468] veth1-bond: entered promiscuous mode
[  788.240543] veth1-bond: entered allmulticast mode
[  788.240635] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  788.251371] veth2-bond: entered promiscuous mode
[  788.251443] veth2-bond: entered allmulticast mode
[  788.251525] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  788.279379] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  788.279481] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  788.279542] fbond: now running without any active interface!
[  788.286446] fab-br0: port 1(fbond) entered blocking state
[  788.286509] fab-br0: port 1(fbond) entered forwarding state
[  789.381967] fbond: left allmulticast mode
[  789.382049] veth1-bond: left allmulticast mode
[  789.382102] veth2-bond: left allmulticast mode
[  789.382151] fbond: left promiscuous mode
[  789.382190] veth1-bond: left promiscuous mode
[  789.382255] veth2-bond: left promiscuous mode
[  789.382320] fab-br0: port 1(fbond) entered disabled state
[  789.415069] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  789.415210] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  789.419459] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  789.419559] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  789.427431] fbond (unregistering): Released all slaves