[  724.301178] fab-br0: port 1(fbond) entered blocking state
[  724.301329] fab-br0: port 1(fbond) entered disabled state
[  724.301421] fbond: entered allmulticast mode
[  724.301569] fbond: entered promiscuous mode
[  724.317781] veth1-bond: entered promiscuous mode
[  724.317932] veth1-bond: entered allmulticast mode
[  724.318041] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  724.333055] veth2-bond: entered promiscuous mode
[  724.333159] veth2-bond: entered allmulticast mode
[  724.333246] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  724.446244] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  724.446435] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  724.446533] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  724.446620] fbond: active interface up!
[  724.446709] fab-br0: port 1(fbond) entered blocking state
[  724.446810] fab-br0: port 1(fbond) entered forwarding state
[  725.714618] fbond: left allmulticast mode
[  725.714690] veth1-bond: left allmulticast mode
[  725.714732] veth2-bond: left allmulticast mode
[  725.714774] fbond: left promiscuous mode
[  725.714809] veth1-bond: left promiscuous mode
[  725.714875] veth2-bond: left promiscuous mode
[  725.714938] fab-br0: port 1(fbond) entered disabled state
[  725.738417] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  725.738544] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  725.746366] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  725.746506] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  725.754348] fbond (unregistering): Released all slaves