[  707.952865] 8021q: adding VLAN 0 to HW filter on device fbond
[  708.098017] fab-br0: port 1(fbond) entered blocking state
[  708.098088] fab-br0: port 1(fbond) entered disabled state
[  708.098155] fbond: entered allmulticast mode
[  708.098277] fbond: entered promiscuous mode
[  708.110288] veth1-bond: entered promiscuous mode
[  708.110390] veth1-bond: entered allmulticast mode
[  708.110469] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  708.122531] veth2-bond: entered promiscuous mode
[  708.122634] veth2-bond: entered allmulticast mode
[  708.122708] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  708.155765] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  708.155880] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  708.155948] fbond: now running without any active interface!
[  708.163825] fab-br0: port 1(fbond) entered blocking state
[  708.163923] fab-br0: port 1(fbond) entered forwarding state
[  709.322427] fbond: left allmulticast mode
[  709.322528] veth1-bond: left allmulticast mode
[  709.322586] veth2-bond: left allmulticast mode
[  709.322644] fbond: left promiscuous mode
[  709.322687] veth1-bond: left promiscuous mode
[  709.322780] veth2-bond: left promiscuous mode
[  709.322876] fab-br0: port 1(fbond) entered disabled state
[  709.356359] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  709.356470] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  709.364927] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  709.365098] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  709.372844] fbond (unregistering): Released all slaves