[  513.572729] fab-br0: port 1(fbond) entered blocking state
[  513.572922] fab-br0: port 1(fbond) entered disabled state
[  513.573076] fbond: entered allmulticast mode
[  513.573289] fbond: entered promiscuous mode
[  513.623224] veth1-bond: entered promiscuous mode
[  513.623575] veth1-bond: entered allmulticast mode
[  513.624251] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  513.655181] veth2-bond: entered promiscuous mode
[  513.655458] veth2-bond: entered allmulticast mode
[  513.655639] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  513.741175] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  513.741576] fab-br0: port 1(fbond) entered blocking state
[  513.741736] fab-br0: port 1(fbond) entered forwarding state
[  513.837248] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  513.837633] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  513.837922] fbond: active interface up!
[  516.130741] fbond: left allmulticast mode
[  516.131281] veth1-bond: left allmulticast mode
[  516.131368] veth2-bond: left allmulticast mode
[  516.131448] fbond: left promiscuous mode
[  516.131516] veth1-bond: left promiscuous mode
[  516.131614] veth2-bond: left promiscuous mode
[  516.131728] fab-br0: port 1(fbond) entered disabled state
[  516.171583] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  516.171747] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  516.194342] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  516.194579] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  516.204296] fbond (unregistering): Released all slaves