[  517.023647] fab-br0: port 1(fbond) entered blocking state
[  517.023735] fab-br0: port 1(fbond) entered disabled state
[  517.023823] fbond: entered allmulticast mode
[  517.023949] fbond: entered promiscuous mode
[  517.038052] veth1-bond: entered promiscuous mode
[  517.038150] veth1-bond: entered allmulticast mode
[  517.038216] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  517.049520] veth2-bond: entered promiscuous mode
[  517.049601] veth2-bond: entered allmulticast mode
[  517.049669] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  517.079140] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  517.082855] fab-br0: port 1(fbond) entered blocking state
[  517.082935] fab-br0: port 1(fbond) entered forwarding state
[  517.175154] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  517.175271] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  517.175342] fbond: active interface up!
[  518.244633] fbond: left allmulticast mode
[  518.244700] veth1-bond: left allmulticast mode
[  518.244808] veth2-bond: left allmulticast mode
[  518.244874] fbond: left promiscuous mode
[  518.244925] veth1-bond: left promiscuous mode
[  518.244996] veth2-bond: left promiscuous mode
[  518.245074] fab-br0: port 1(fbond) entered disabled state
[  518.276935] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  518.277035] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  518.290332] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  518.290464] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  518.296224] fbond (unregistering): Released all slaves