[  530.773102] fab-br0: port 1(fbond) entered blocking state
[  530.773166] fab-br0: port 1(fbond) entered disabled state
[  530.773216] fbond: entered allmulticast mode
[  530.773322] fbond: entered promiscuous mode
[  530.796825] veth1-bond: entered promiscuous mode
[  530.796921] veth1-bond: entered allmulticast mode
[  530.797019] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  530.817623] veth2-bond: entered promiscuous mode
[  530.817716] veth2-bond: entered allmulticast mode
[  530.817783] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  530.874731] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  530.875318] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  530.875444] fbond: now running without any active interface!
[  530.890181] fab-br0: port 1(fbond) entered blocking state
[  530.890283] fab-br0: port 1(fbond) entered forwarding state
[  532.176884] fbond: left allmulticast mode
[  532.176957] veth1-bond: left allmulticast mode
[  532.177009] veth2-bond: left allmulticast mode
[  532.177061] fbond: left promiscuous mode
[  532.177106] veth1-bond: left promiscuous mode
[  532.177167] veth2-bond: left promiscuous mode
[  532.177238] fab-br0: port 1(fbond) entered disabled state
[  532.220274] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  532.220371] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  532.232868] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  532.232983] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  532.244762] fbond (unregistering): Released all slaves