[  552.560693] fab-br0: port 1(fbond) entered blocking state
[  552.560772] fab-br0: port 1(fbond) entered disabled state
[  552.560842] fbond: entered allmulticast mode
[  552.560979] fbond: entered promiscuous mode
[  552.576177] veth1-bond: entered promiscuous mode
[  552.576254] veth1-bond: entered allmulticast mode
[  552.576313] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  552.590255] veth2-bond: entered promiscuous mode
[  552.590333] veth2-bond: entered allmulticast mode
[  552.590397] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  552.607473] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  552.635551] fab-br0: port 1(fbond) entered blocking state
[  552.635630] fab-br0: port 1(fbond) entered forwarding state
[  552.710484] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  552.711494] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  552.711583] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  552.711659] fbond: active interface up!
[  554.219164] fbond: left allmulticast mode
[  554.219217] veth1-bond: left allmulticast mode
[  554.219257] veth2-bond: left allmulticast mode
[  554.219295] fbond: left promiscuous mode
[  554.219322] veth1-bond: left promiscuous mode
[  554.219363] veth2-bond: left promiscuous mode
[  554.219415] fab-br0: port 1(fbond) entered disabled state
[  554.249510] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  554.249625] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  554.259634] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  554.259767] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  554.265544] fbond (unregistering): Released all slaves