[  766.736682] 8021q: adding VLAN 0 to HW filter on device fbond
[  766.875270] fab-br0: port 1(fbond) entered blocking state
[  766.875344] fab-br0: port 1(fbond) entered disabled state
[  766.875413] fbond: entered allmulticast mode
[  766.875529] fbond: entered promiscuous mode
[  766.889219] veth1-bond: entered promiscuous mode
[  766.889294] veth1-bond: entered allmulticast mode
[  766.889368] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  766.900272] veth2-bond: entered promiscuous mode
[  766.900376] veth2-bond: entered allmulticast mode
[  766.900462] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  766.940815] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  766.940936] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  766.941026] fbond: now running without any active interface!
[  766.948867] fab-br0: port 1(fbond) entered blocking state
[  766.948926] fab-br0: port 1(fbond) entered forwarding state
[  768.031441] fbond: left allmulticast mode
[  768.031499] veth1-bond: left allmulticast mode
[  768.031560] veth2-bond: left allmulticast mode
[  768.031616] fbond: left promiscuous mode
[  768.031656] veth1-bond: left promiscuous mode
[  768.031720] veth2-bond: left promiscuous mode
[  768.031804] fab-br0: port 1(fbond) entered disabled state
[  768.058941] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  768.059138] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  768.067967] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  768.068150] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  768.087895] fbond (unregistering): Released all slaves