[  706.946817] 8021q: adding VLAN 0 to HW filter on device fbond
[  707.100448] fab-br0: port 1(fbond) entered blocking state
[  707.100566] fab-br0: port 1(fbond) entered disabled state
[  707.100644] fbond: entered allmulticast mode
[  707.100792] fbond: entered promiscuous mode
[  707.113630] veth1-bond: entered promiscuous mode
[  707.113732] veth1-bond: entered allmulticast mode
[  707.113828] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  707.125661] veth2-bond: entered promiscuous mode
[  707.125777] veth2-bond: entered allmulticast mode
[  707.125866] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  707.149282] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  707.149428] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  707.149538] fbond: now running without any active interface!
[  707.156336] fab-br0: port 1(fbond) entered blocking state
[  707.156457] fab-br0: port 1(fbond) entered forwarding state
[  708.287595] fbond: left allmulticast mode
[  708.287660] veth1-bond: left allmulticast mode
[  708.287718] veth2-bond: left allmulticast mode
[  708.287768] fbond: left promiscuous mode
[  708.287804] veth1-bond: left promiscuous mode
[  708.287886] veth2-bond: left promiscuous mode
[  708.287960] fab-br0: port 1(fbond) entered disabled state
[  708.320804] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  708.320967] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  708.325389] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  708.325541] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  708.330348] fbond (unregistering): Released all slaves