[  544.472389] fab-br0: port 1(fbond) entered blocking state
[  544.472486] fab-br0: port 1(fbond) entered disabled state
[  544.472567] fbond: entered allmulticast mode
[  544.472672] fbond: entered promiscuous mode
[  544.484288] veth1-bond: entered promiscuous mode
[  544.484363] veth1-bond: entered allmulticast mode
[  544.484422] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  544.495523] veth2-bond: entered promiscuous mode
[  544.495588] veth2-bond: entered allmulticast mode
[  544.495639] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  544.530385] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  544.530471] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  544.530532] fbond: now running without any active interface!
[  544.538426] fab-br0: port 1(fbond) entered blocking state
[  544.538493] fab-br0: port 1(fbond) entered forwarding state
[  545.842393] fbond: left allmulticast mode
[  545.842439] veth1-bond: left allmulticast mode
[  545.842473] veth2-bond: left allmulticast mode
[  545.842507] fbond: left promiscuous mode
[  545.842534] veth1-bond: left promiscuous mode
[  545.842578] veth2-bond: left promiscuous mode
[  545.842629] fab-br0: port 1(fbond) entered disabled state
[  545.877926] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  545.878023] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  545.892526] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  545.892668] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  545.902453] fbond (unregistering): Released all slaves