[  701.208362] 8021q: adding VLAN 0 to HW filter on device fbond
[  701.258843] fab-br0: port 1(fbond) entered blocking state
[  701.258947] fab-br0: port 1(fbond) entered disabled state
[  701.259027] fbond: entered allmulticast mode
[  701.259142] fbond: entered promiscuous mode
[  701.378106] veth1-bond: entered promiscuous mode
[  701.378222] veth1-bond: entered allmulticast mode
[  701.378352] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  701.393073] veth2-bond: entered promiscuous mode
[  701.393154] veth2-bond: entered allmulticast mode
[  701.393215] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  701.409711] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  701.409833] fbond: now running without any active interface!
[  701.424299] fab-br0: port 1(fbond) entered blocking state
[  701.424385] fab-br0: port 1(fbond) entered forwarding state
[  701.618765] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  702.570171] fbond: left allmulticast mode
[  702.570246] veth1-bond: left allmulticast mode
[  702.570310] veth2-bond: left allmulticast mode
[  702.570366] fbond: left promiscuous mode
[  702.570413] veth1-bond: left promiscuous mode
[  702.570476] veth2-bond: left promiscuous mode
[  702.570554] fab-br0: port 1(fbond) entered disabled state
[  702.609589] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  702.609731] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  702.617802] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  702.617929] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  702.626749] fbond (unregistering): Released all slaves