[  720.560419] fab-br0: port 1(fbond) entered blocking state
[  720.560562] fab-br0: port 1(fbond) entered disabled state
[  720.560655] fbond: entered allmulticast mode
[  720.560808] fbond: entered promiscuous mode
[  720.586403] veth1-bond: entered promiscuous mode
[  720.586511] veth1-bond: entered allmulticast mode
[  720.586614] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  720.613779] veth2-bond: entered promiscuous mode
[  720.613891] veth2-bond: entered allmulticast mode
[  720.613951] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  720.679117] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  720.679387] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  720.679551] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  720.679633] fbond: active interface up!
[  720.679736] fab-br0: port 1(fbond) entered blocking state
[  720.679807] fab-br0: port 1(fbond) entered forwarding state
[  721.966435] fbond: left allmulticast mode
[  721.966999] veth1-bond: left allmulticast mode
[  721.967059] veth2-bond: left allmulticast mode
[  721.967142] fbond: left promiscuous mode
[  721.967192] veth1-bond: left promiscuous mode
[  721.967261] veth2-bond: left promiscuous mode
[  721.967347] fab-br0: port 1(fbond) entered disabled state
[  722.004419] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  722.004599] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  722.014293] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  722.014603] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  722.023251] fbond (unregistering): Released all slaves