[  551.777992] fab-br0: port 1(fbond) entered blocking state
[  551.778066] fab-br0: port 1(fbond) entered disabled state
[  551.778139] fbond: entered allmulticast mode
[  551.778232] fbond: entered promiscuous mode
[  551.793348] veth1-bond: entered promiscuous mode
[  551.793410] veth1-bond: entered allmulticast mode
[  551.793482] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  551.807830] veth2-bond: entered promiscuous mode
[  551.807913] veth2-bond: entered allmulticast mode
[  551.807976] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  551.829464] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  551.854980] fab-br0: port 1(fbond) entered blocking state
[  551.855058] fab-br0: port 1(fbond) entered forwarding state
[  551.926489] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  551.926591] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  551.926667] fbond: active interface up!
[  553.109889] fbond: left allmulticast mode
[  553.109964] veth1-bond: left allmulticast mode
[  553.110029] veth2-bond: left allmulticast mode
[  553.110092] fbond: left promiscuous mode
[  553.110134] veth1-bond: left promiscuous mode
[  553.110205] veth2-bond: left promiscuous mode
[  553.110283] fab-br0: port 1(fbond) entered disabled state
[  553.141142] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  553.141235] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  553.149577] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  553.149694] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  553.155514] fbond (unregistering): Released all slaves