[  556.191804] fab-br0: port 1(fbond) entered blocking state
[  556.191892] fab-br0: port 1(fbond) entered disabled state
[  556.191957] fbond: entered allmulticast mode
[  556.192073] fbond: entered promiscuous mode
[  556.207213] veth1-bond: entered promiscuous mode
[  556.207303] veth1-bond: entered allmulticast mode
[  556.207396] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  556.222700] veth2-bond: entered promiscuous mode
[  556.222753] veth2-bond: entered allmulticast mode
[  556.222801] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  556.243993] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  556.272609] fab-br0: port 1(fbond) entered blocking state
[  556.272710] fab-br0: port 1(fbond) entered forwarding state
[  556.347009] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  556.347166] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  556.347258] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  556.347333] fbond: active interface up!
[  557.900273] fbond: left allmulticast mode
[  557.900327] veth1-bond: left allmulticast mode
[  557.900362] veth2-bond: left allmulticast mode
[  557.900406] fbond: left promiscuous mode
[  557.900434] veth1-bond: left promiscuous mode
[  557.900476] veth2-bond: left promiscuous mode
[  557.900524] fab-br0: port 1(fbond) entered disabled state
[  557.933268] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  557.933388] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  557.945191] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  557.945320] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  557.955071] fbond (unregistering): Released all slaves