[  551.040588] fab-br0: port 1(fbond) entered blocking state
[  551.040657] fab-br0: port 1(fbond) entered disabled state
[  551.040724] fbond: entered allmulticast mode
[  551.040825] fbond: entered promiscuous mode
[  551.055331] veth1-bond: entered promiscuous mode
[  551.055393] veth1-bond: entered allmulticast mode
[  551.055461] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  551.069150] veth2-bond: entered promiscuous mode
[  551.069216] veth2-bond: entered allmulticast mode
[  551.069271] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  551.090416] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  551.108102] fab-br0: port 1(fbond) entered blocking state
[  551.108149] fab-br0: port 1(fbond) entered forwarding state
[  551.194425] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  551.194553] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  551.194629] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  551.194699] fbond: active interface up!
[  552.684930] fbond: left allmulticast mode
[  552.685013] veth1-bond: left allmulticast mode
[  552.685054] veth2-bond: left allmulticast mode
[  552.685095] fbond: left promiscuous mode
[  552.685118] veth1-bond: left promiscuous mode
[  552.685158] veth2-bond: left promiscuous mode
[  552.685213] fab-br0: port 1(fbond) entered disabled state
[  552.726773] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  552.726874] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  552.737639] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  552.737780] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  552.743545] fbond (unregistering): Released all slaves