[  551.560587] fab-br0: port 1(fbond) entered blocking state
[  551.560651] fab-br0: port 1(fbond) entered disabled state
[  551.560703] fbond: entered allmulticast mode
[  551.560781] fbond: entered promiscuous mode
[  551.575333] veth1-bond: entered promiscuous mode
[  551.575383] veth1-bond: entered allmulticast mode
[  551.575428] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  551.587824] veth2-bond: entered promiscuous mode
[  551.587873] veth2-bond: entered allmulticast mode
[  551.587920] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  551.608467] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  551.626868] fab-br0: port 1(fbond) entered blocking state
[  551.626914] fab-br0: port 1(fbond) entered forwarding state
[  551.704503] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  551.704572] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  551.704618] fbond: active interface up!
[  552.862018] fbond: left allmulticast mode
[  552.862063] veth1-bond: left allmulticast mode
[  552.862101] veth2-bond: left allmulticast mode
[  552.862134] fbond: left promiscuous mode
[  552.862160] veth1-bond: left promiscuous mode
[  552.862202] veth2-bond: left promiscuous mode
[  552.862246] fab-br0: port 1(fbond) entered disabled state
[  552.906370] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  552.906448] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  552.928574] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  552.928700] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  552.938534] fbond (unregistering): Released all slaves