[  513.861794] fab-br0: port 1(fbond) entered blocking state
[  513.861882] fab-br0: port 1(fbond) entered disabled state
[  513.861943] fbond: entered allmulticast mode
[  513.862017] fbond: entered promiscuous mode
[  513.874439] veth1-bond: entered promiscuous mode
[  513.874491] veth1-bond: entered allmulticast mode
[  513.874549] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  513.887425] veth2-bond: entered promiscuous mode
[  513.887522] veth2-bond: entered allmulticast mode
[  513.887608] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  513.926139] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  513.926289] fab-br0: port 1(fbond) entered blocking state
[  513.926347] fab-br0: port 1(fbond) entered forwarding state
[  514.021183] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  514.021309] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  514.021367] fbond: active interface up!
[  515.171415] fbond: left allmulticast mode
[  515.171465] veth1-bond: left allmulticast mode
[  515.171500] veth2-bond: left allmulticast mode
[  515.171537] fbond: left promiscuous mode
[  515.171564] veth1-bond: left promiscuous mode
[  515.171602] veth2-bond: left promiscuous mode
[  515.171653] fab-br0: port 1(fbond) entered disabled state
[  515.205479] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  515.205637] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  515.220348] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  515.220495] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  515.228228] fbond (unregistering): Released all slaves