[  754.123257] 8021q: adding VLAN 0 to HW filter on device fbond
[  754.254273] fab-br0: port 1(fbond) entered blocking state
[  754.254394] fab-br0: port 1(fbond) entered disabled state
[  754.254502] fbond: entered allmulticast mode
[  754.254661] fbond: entered promiscuous mode
[  754.270038] veth1-bond: entered promiscuous mode
[  754.270165] veth1-bond: entered allmulticast mode
[  754.270280] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  754.281873] veth2-bond: entered promiscuous mode
[  754.281948] veth2-bond: entered allmulticast mode
[  754.282017] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  754.324855] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  754.325000] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  754.325089] fbond: now running without any active interface!
[  754.332883] fab-br0: port 1(fbond) entered blocking state
[  754.332953] fab-br0: port 1(fbond) entered forwarding state
[  755.450703] fbond: left allmulticast mode
[  755.450765] veth1-bond: left allmulticast mode
[  755.450817] veth2-bond: left allmulticast mode
[  755.450864] fbond: left promiscuous mode
[  755.450897] veth1-bond: left promiscuous mode
[  755.450945] veth2-bond: left promiscuous mode
[  755.451006] fab-br0: port 1(fbond) entered disabled state
[  755.491649] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  755.491800] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  755.497912] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  755.498078] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  755.506875] fbond (unregistering): Released all slaves