[  707.672874] 8021q: adding VLAN 0 to HW filter on device fbond
[  707.821371] fab-br0: port 1(fbond) entered blocking state
[  707.821445] fab-br0: port 1(fbond) entered disabled state
[  707.821506] fbond: entered allmulticast mode
[  707.821628] fbond: entered promiscuous mode
[  707.836544] veth1-bond: entered promiscuous mode
[  707.836626] veth1-bond: entered allmulticast mode
[  707.836708] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  707.848132] veth2-bond: entered promiscuous mode
[  707.848239] veth2-bond: entered allmulticast mode
[  707.848311] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  707.876825] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  707.876970] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  707.877045] fbond: now running without any active interface!
[  707.884914] fab-br0: port 1(fbond) entered blocking state
[  707.885018] fab-br0: port 1(fbond) entered forwarding state
[  708.953657] fbond: left allmulticast mode
[  708.953715] veth1-bond: left allmulticast mode
[  708.953758] veth2-bond: left allmulticast mode
[  708.953811] fbond: left promiscuous mode
[  708.953840] veth1-bond: left promiscuous mode
[  708.953884] veth2-bond: left promiscuous mode
[  708.953938] fab-br0: port 1(fbond) entered disabled state
[  708.991250] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  708.991401] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  709.003971] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  709.004165] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  709.008899] fbond (unregistering): Released all slaves