[  739.456347] 8021q: adding VLAN 0 to HW filter on device fbond
[  739.606866] fab-br0: port 1(fbond) entered blocking state
[  739.606927] fab-br0: port 1(fbond) entered disabled state
[  739.607008] fbond: entered allmulticast mode
[  739.607186] fbond: entered promiscuous mode
[  739.618931] veth1-bond: entered promiscuous mode
[  739.619005] veth1-bond: entered allmulticast mode
[  739.619089] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  739.629351] veth2-bond: entered promiscuous mode
[  739.629438] veth2-bond: entered allmulticast mode
[  739.629518] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  739.657673] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  739.657814] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  739.657890] fbond: now running without any active interface!
[  739.664725] fab-br0: port 1(fbond) entered blocking state
[  739.664824] fab-br0: port 1(fbond) entered forwarding state
[  740.753222] fbond: left allmulticast mode
[  740.753305] veth1-bond: left allmulticast mode
[  740.753367] veth2-bond: left allmulticast mode
[  740.753429] fbond: left promiscuous mode
[  740.753476] veth1-bond: left promiscuous mode
[  740.753546] veth2-bond: left promiscuous mode
[  740.753620] fab-br0: port 1(fbond) entered disabled state
[  740.785930] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  740.786041] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  740.794782] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  740.794911] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  740.802732] fbond (unregistering): Released all slaves