[  692.405470] fab-br0: port 1(fbond) entered blocking state
[  692.405532] fab-br0: port 1(fbond) entered disabled state
[  692.405580] fbond: entered allmulticast mode
[  692.405669] fbond: entered promiscuous mode
[  692.495422] veth1-bond: entered promiscuous mode
[  692.495495] veth1-bond: entered allmulticast mode
[  692.495569] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  692.505387] veth2-bond: entered promiscuous mode
[  692.505448] veth2-bond: entered allmulticast mode
[  692.505501] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  692.567197] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  692.567285] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  692.567343] fbond: now running without any active interface!
[  692.575247] fab-br0: port 1(fbond) entered blocking state
[  692.575347] fab-br0: port 1(fbond) entered forwarding state
[  693.633221] fbond: left allmulticast mode
[  693.633275] veth1-bond: left allmulticast mode
[  693.633327] veth2-bond: left allmulticast mode
[  693.633379] fbond: left promiscuous mode
[  693.633420] veth1-bond: left promiscuous mode
[  693.633479] veth2-bond: left promiscuous mode
[  693.633548] fab-br0: port 1(fbond) entered disabled state
[  693.659993] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  693.660145] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  693.670297] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  693.670495] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  693.679256] fbond (unregistering): Released all slaves