[  550.625008] fab-br0: port 1(fbond) entered blocking state
[  550.625084] fab-br0: port 1(fbond) entered disabled state
[  550.625145] fbond: entered allmulticast mode
[  550.625245] fbond: entered promiscuous mode
[  550.643730] veth1-bond: entered promiscuous mode
[  550.643804] veth1-bond: entered allmulticast mode
[  550.643888] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  550.659647] veth2-bond: entered promiscuous mode
[  550.659718] veth2-bond: entered allmulticast mode
[  550.659785] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  550.766474] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  550.766575] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  550.766666] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  550.766753] fbond: active interface up!
[  550.766830] fab-br0: port 1(fbond) entered blocking state
[  550.766882] fab-br0: port 1(fbond) entered forwarding state
[  551.990194] fbond: left allmulticast mode
[  551.990259] veth1-bond: left allmulticast mode
[  551.990306] veth2-bond: left allmulticast mode
[  551.990355] fbond: left promiscuous mode
[  551.990389] veth1-bond: left promiscuous mode
[  551.990443] veth2-bond: left promiscuous mode
[  551.990504] fab-br0: port 1(fbond) entered disabled state
[  552.027933] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  552.028050] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  552.034644] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  552.034767] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  552.048512] fbond (unregistering): Released all slaves