[  551.279018] fab-br0: port 1(fbond) entered blocking state
[  551.279096] fab-br0: port 1(fbond) entered disabled state
[  551.279168] fbond: entered allmulticast mode
[  551.279283] fbond: entered promiscuous mode
[  551.295505] veth1-bond: entered promiscuous mode
[  551.295579] veth1-bond: entered allmulticast mode
[  551.295647] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  551.310476] veth2-bond: entered promiscuous mode
[  551.310558] veth2-bond: entered allmulticast mode
[  551.310619] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  551.325476] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  551.355385] fab-br0: port 1(fbond) entered blocking state
[  551.355458] fab-br0: port 1(fbond) entered forwarding state
[  551.429500] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  551.429614] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  551.429697] fbond: active interface up!
[  552.665517] fbond: left allmulticast mode
[  552.665579] veth1-bond: left allmulticast mode
[  552.665625] veth2-bond: left allmulticast mode
[  552.665675] fbond: left promiscuous mode
[  552.665708] veth1-bond: left promiscuous mode
[  552.665756] veth2-bond: left promiscuous mode
[  552.665821] fab-br0: port 1(fbond) entered disabled state
[  552.704995] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  552.705083] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  552.716542] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  552.716658] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  552.722508] fbond (unregistering): Released all slaves