[  519.837691] fab-br0: port 1(fbond) entered blocking state
[  519.837828] fab-br0: port 1(fbond) entered disabled state
[  519.837908] fbond: entered allmulticast mode
[  519.838050] fbond: entered promiscuous mode
[  519.851238] veth1-bond: entered promiscuous mode
[  519.851308] veth1-bond: entered allmulticast mode
[  519.851378] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  519.863721] veth2-bond: entered promiscuous mode
[  519.863792] veth2-bond: entered allmulticast mode
[  519.863862] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  519.883008] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  519.898284] fab-br0: port 1(fbond) entered blocking state
[  519.898352] fab-br0: port 1(fbond) entered forwarding state
[  519.987020] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  519.987181] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  519.987278] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  519.987365] fbond: active interface up!
[  521.421550] fbond: left allmulticast mode
[  521.421610] veth1-bond: left allmulticast mode
[  521.421671] veth2-bond: left allmulticast mode
[  521.421720] fbond: left promiscuous mode
[  521.421754] veth1-bond: left promiscuous mode
[  521.421812] veth2-bond: left promiscuous mode
[  521.421883] fab-br0: port 1(fbond) entered disabled state
[  521.446185] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  521.446287] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  521.460140] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  521.460251] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  521.476102] fbond (unregistering): Released all slaves