[  514.501927] fab-br0: port 1(fbond) entered blocking state
[  514.502004] fab-br0: port 1(fbond) entered disabled state
[  514.502068] fbond: entered allmulticast mode
[  514.502191] fbond: entered promiscuous mode
[  514.521089] veth1-bond: entered promiscuous mode
[  514.521170] veth1-bond: entered allmulticast mode
[  514.521250] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  514.534641] veth2-bond: entered promiscuous mode
[  514.534722] veth2-bond: entered allmulticast mode
[  514.534791] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  514.547909] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  514.570546] fab-br0: port 1(fbond) entered blocking state
[  514.570611] fab-br0: port 1(fbond) entered forwarding state
[  514.651910] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  514.652057] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  514.652134] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  514.652200] fbond: active interface up!
[  516.082799] fbond: left allmulticast mode
[  516.082864] veth1-bond: left allmulticast mode
[  516.082936] veth2-bond: left allmulticast mode
[  516.082978] fbond: left promiscuous mode
[  516.083008] veth1-bond: left promiscuous mode
[  516.083071] veth2-bond: left promiscuous mode
[  516.083127] fab-br0: port 1(fbond) entered disabled state
[  516.115004] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  516.115125] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  516.136095] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  516.136224] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  516.144011] fbond (unregistering): Released all slaves