[  769.999681] 8021q: adding VLAN 0 to HW filter on device fbond
[  770.160374] fab-br0: port 1(fbond) entered blocking state
[  770.160435] fab-br0: port 1(fbond) entered disabled state
[  770.160500] fbond: entered allmulticast mode
[  770.160597] fbond: entered promiscuous mode
[  770.173671] veth1-bond: entered promiscuous mode
[  770.173734] veth1-bond: entered allmulticast mode
[  770.173797] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  770.185426] veth2-bond: entered promiscuous mode
[  770.185532] veth2-bond: entered allmulticast mode
[  770.185611] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  770.200301] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  770.200429] fbond: now running without any active interface!
[  770.216158] fab-br0: port 1(fbond) entered blocking state
[  770.216228] fab-br0: port 1(fbond) entered forwarding state
[  770.409302] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  771.395572] fbond: left allmulticast mode
[  771.395645] veth1-bond: left allmulticast mode
[  771.395694] veth2-bond: left allmulticast mode
[  771.395739] fbond: left promiscuous mode
[  771.395767] veth1-bond: left promiscuous mode
[  771.395809] veth2-bond: left promiscuous mode
[  771.395865] fab-br0: port 1(fbond) entered disabled state
[  771.423131] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  771.423277] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  771.431387] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  771.431581] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  771.443355] fbond (unregistering): Released all slaves