[  752.080031] fab-br0: port 1(fbond) entered blocking state
[  752.080121] fab-br0: port 1(fbond) entered disabled state
[  752.080191] fbond: entered allmulticast mode
[  752.080291] fbond: entered promiscuous mode
[  752.093736] veth1-bond: entered promiscuous mode
[  752.093806] veth1-bond: entered allmulticast mode
[  752.093871] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  752.104047] veth2-bond: entered promiscuous mode
[  752.104116] veth2-bond: entered allmulticast mode
[  752.104175] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  752.142484] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  752.142647] fab-br0: port 1(fbond) entered blocking state
[  752.142703] fab-br0: port 1(fbond) entered forwarding state
[  752.238507] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  752.238635] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  752.238694] fbond: active interface up!
[  753.350203] fbond: left allmulticast mode
[  753.350256] veth1-bond: left allmulticast mode
[  753.350296] veth2-bond: left allmulticast mode
[  753.350334] fbond: left promiscuous mode
[  753.350364] veth1-bond: left promiscuous mode
[  753.350406] veth2-bond: left promiscuous mode
[  753.350466] fab-br0: port 1(fbond) entered disabled state
[  753.381492] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  753.381618] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  753.388522] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  753.388617] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  753.405493] fbond (unregistering): Released all slaves