[  768.289561] 8021q: adding VLAN 0 to HW filter on device fbond
[  768.443624] fab-br0: port 1(fbond) entered blocking state
[  768.443690] fab-br0: port 1(fbond) entered disabled state
[  768.443746] fbond: entered allmulticast mode
[  768.443905] fbond: entered promiscuous mode
[  768.461693] veth1-bond: entered promiscuous mode
[  768.461763] veth1-bond: entered allmulticast mode
[  768.461857] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  768.474018] veth2-bond: entered promiscuous mode
[  768.474102] veth2-bond: entered allmulticast mode
[  768.474182] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  768.490871] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  768.490994] fbond: now running without any active interface!
[  768.506008] fab-br0: port 1(fbond) entered blocking state
[  768.506105] fab-br0: port 1(fbond) entered forwarding state
[  768.698908] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  769.649963] fbond: left allmulticast mode
[  769.650045] veth1-bond: left allmulticast mode
[  769.650108] veth2-bond: left allmulticast mode
[  769.650167] fbond: left promiscuous mode
[  769.650204] veth1-bond: left promiscuous mode
[  769.650277] veth2-bond: left promiscuous mode
[  769.650354] fab-br0: port 1(fbond) entered disabled state
[  769.683306] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  769.683446] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  769.689989] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  769.690170] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  769.698941] fbond (unregistering): Released all slaves