[  526.391438] fab-br0: port 1(fbond) entered blocking state
[  526.391496] fab-br0: port 1(fbond) entered disabled state
[  526.391553] fbond: entered allmulticast mode
[  526.391635] fbond: entered promiscuous mode
[  526.409666] veth1-bond: entered promiscuous mode
[  526.409737] veth1-bond: entered allmulticast mode
[  526.409798] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  526.426553] veth2-bond: entered promiscuous mode
[  526.426607] veth2-bond: entered allmulticast mode
[  526.426662] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  526.531668] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  526.531841] fab-br0: port 1(fbond) entered blocking state
[  526.531899] fab-br0: port 1(fbond) entered forwarding state
[  526.533659] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  526.533768] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  526.533849] fbond: active interface up!
[  528.020172] fbond: left allmulticast mode
[  528.020234] veth1-bond: left allmulticast mode
[  528.020281] veth2-bond: left allmulticast mode
[  528.020330] fbond: left promiscuous mode
[  528.020366] veth1-bond: left promiscuous mode
[  528.020421] veth2-bond: left promiscuous mode
[  528.020482] fab-br0: port 1(fbond) entered disabled state
[  528.061755] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  528.061869] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  528.077775] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  528.077913] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  528.087735] fbond (unregistering): Released all slaves