[  700.881879] 8021q: adding VLAN 0 to HW filter on device fbond
[  700.932195] fab-br0: port 1(fbond) entered blocking state
[  700.932253] fab-br0: port 1(fbond) entered disabled state
[  700.932312] fbond: entered allmulticast mode
[  700.932431] fbond: entered promiscuous mode
[  701.032534] veth1-bond: entered promiscuous mode
[  701.032595] veth1-bond: entered allmulticast mode
[  701.032673] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  701.044173] veth2-bond: entered promiscuous mode
[  701.044292] veth2-bond: entered allmulticast mode
[  701.044371] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  701.085963] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  701.086097] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  701.086195] fbond: now running without any active interface!
[  701.093983] fab-br0: port 1(fbond) entered blocking state
[  701.094069] fab-br0: port 1(fbond) entered forwarding state
[  702.197516] fbond: left allmulticast mode
[  702.197580] veth1-bond: left allmulticast mode
[  702.197623] veth2-bond: left allmulticast mode
[  702.197668] fbond: left promiscuous mode
[  702.197697] veth1-bond: left promiscuous mode
[  702.197745] veth2-bond: left promiscuous mode
[  702.197805] fab-br0: port 1(fbond) entered disabled state
[  702.243990] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  702.244161] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  702.259083] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  702.259295] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  702.269013] fbond (unregistering): Released all slaves