[  736.817424] 8021q: adding VLAN 0 to HW filter on device fbond
[  736.971187] fab-br0: port 1(fbond) entered blocking state
[  736.971257] fab-br0: port 1(fbond) entered disabled state
[  736.971316] fbond: entered allmulticast mode
[  736.971438] fbond: entered promiscuous mode
[  736.983640] veth1-bond: entered promiscuous mode
[  736.983710] veth1-bond: entered allmulticast mode
[  736.983796] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  736.994477] veth2-bond: entered promiscuous mode
[  736.994541] veth2-bond: entered allmulticast mode
[  736.994598] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  737.020986] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  737.021089] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  737.021149] fbond: now running without any active interface!
[  737.029022] fab-br0: port 1(fbond) entered blocking state
[  737.029099] fab-br0: port 1(fbond) entered forwarding state
[  738.112373] fbond: left allmulticast mode
[  738.112422] veth1-bond: left allmulticast mode
[  738.112460] veth2-bond: left allmulticast mode
[  738.112501] fbond: left promiscuous mode
[  738.112528] veth1-bond: left promiscuous mode
[  738.112568] veth2-bond: left promiscuous mode
[  738.112623] fab-br0: port 1(fbond) entered disabled state
[  738.137590] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  738.137705] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  738.145101] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  738.145216] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  738.153024] fbond (unregistering): Released all slaves