[  548.903754] fab-br0: port 1(fbond) entered blocking state
[  548.903825] fab-br0: port 1(fbond) entered disabled state
[  548.903885] fbond: entered allmulticast mode
[  548.903982] fbond: entered promiscuous mode
[  548.916336] veth1-bond: entered promiscuous mode
[  548.916435] veth1-bond: entered allmulticast mode
[  548.916526] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  548.927330] veth2-bond: entered promiscuous mode
[  548.927419] veth2-bond: entered allmulticast mode
[  548.927491] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  548.968169] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  548.968356] fab-br0: port 1(fbond) entered blocking state
[  548.968416] fab-br0: port 1(fbond) entered forwarding state
[  549.064205] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  549.064411] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  549.064506] fbond: active interface up!
[  550.199169] fbond: left allmulticast mode
[  550.199223] veth1-bond: left allmulticast mode
[  550.199267] veth2-bond: left allmulticast mode
[  550.199310] fbond: left promiscuous mode
[  550.199339] veth1-bond: left promiscuous mode
[  550.199396] veth2-bond: left promiscuous mode
[  550.199460] fab-br0: port 1(fbond) entered disabled state
[  550.226900] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  550.227031] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  550.237342] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  550.237507] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  550.245245] fbond (unregistering): Released all slaves