[  721.558996] fab-br0: port 1(fbond) entered blocking state
[  721.559108] fab-br0: port 1(fbond) entered disabled state
[  721.559171] fbond: entered allmulticast mode
[  721.559263] fbond: entered promiscuous mode
[  721.580973] veth1-bond: entered promiscuous mode
[  721.581036] veth1-bond: entered allmulticast mode
[  721.581123] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  721.592903] veth2-bond: entered promiscuous mode
[  721.592974] veth2-bond: entered allmulticast mode
[  721.593037] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  721.606103] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  721.627641] fab-br0: port 1(fbond) entered blocking state
[  721.627737] fab-br0: port 1(fbond) entered forwarding state
[  721.711095] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  721.711287] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  721.711384] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  721.711480] fbond: active interface up!
[  722.895212] fbond: left allmulticast mode
[  722.895290] veth1-bond: left allmulticast mode
[  722.895362] veth2-bond: left allmulticast mode
[  722.895419] fbond: left promiscuous mode
[  722.895468] veth1-bond: left promiscuous mode
[  722.895532] veth2-bond: left promiscuous mode
[  722.895610] fab-br0: port 1(fbond) entered disabled state
[  722.924926] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  722.925053] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  722.932424] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  722.932605] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  722.947228] fbond (unregistering): Released all slaves