[  700.866087] 8021q: adding VLAN 0 to HW filter on device fbond
[  700.995805] fab-br0: port 1(fbond) entered blocking state
[  700.995885] fab-br0: port 1(fbond) entered disabled state
[  700.995988] fbond: entered allmulticast mode
[  700.996095] fbond: entered promiscuous mode
[  701.010571] veth1-bond: entered promiscuous mode
[  701.010663] veth1-bond: entered allmulticast mode
[  701.010757] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  701.019527] veth2-bond: entered promiscuous mode
[  701.019617] veth2-bond: entered allmulticast mode
[  701.019673] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  701.069775] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  701.069885] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  701.069945] fbond: now running without any active interface!
[  701.077805] fab-br0: port 1(fbond) entered blocking state
[  701.077860] fab-br0: port 1(fbond) entered forwarding state
[  702.251845] fbond: left allmulticast mode
[  702.251901] veth1-bond: left allmulticast mode
[  702.251939] veth2-bond: left allmulticast mode
[  702.251995] fbond: left promiscuous mode
[  702.252026] veth1-bond: left promiscuous mode
[  702.252068] veth2-bond: left promiscuous mode
[  702.252122] fab-br0: port 1(fbond) entered disabled state
[  702.279198] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  702.279298] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  702.284818] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  702.284945] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  702.292777] fbond (unregistering): Released all slaves