[  531.901421] fab-br0: port 1(fbond) entered blocking state
[  531.901506] fab-br0: port 1(fbond) entered disabled state
[  531.901571] fbond: entered allmulticast mode
[  531.902026] fbond: entered promiscuous mode
[  531.917101] veth1-bond: entered promiscuous mode
[  531.917170] veth1-bond: entered allmulticast mode
[  531.917241] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  531.932786] veth2-bond: entered promiscuous mode
[  531.932850] veth2-bond: entered allmulticast mode
[  531.932910] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  532.043769] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  532.043869] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  532.043978] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  532.044063] fbond: active interface up!
[  532.044139] fab-br0: port 1(fbond) entered blocking state
[  532.044208] fab-br0: port 1(fbond) entered forwarding state
[  533.195145] fbond: left allmulticast mode
[  533.195200] veth1-bond: left allmulticast mode
[  533.195245] veth2-bond: left allmulticast mode
[  533.195296] fbond: left promiscuous mode
[  533.195335] veth1-bond: left promiscuous mode
[  533.195393] veth2-bond: left promiscuous mode
[  533.195463] fab-br0: port 1(fbond) entered disabled state
[  533.231456] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  533.231575] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  533.251006] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  533.251175] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  533.260896] fbond (unregistering): Released all slaves