[  519.689128] fab-br0: port 1(fbond) entered blocking state
[  519.689198] fab-br0: port 1(fbond) entered disabled state
[  519.689251] fbond: entered allmulticast mode
[  519.689338] fbond: entered promiscuous mode
[  519.703275] veth1-bond: entered promiscuous mode
[  519.703344] veth1-bond: entered allmulticast mode
[  519.703414] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  519.715677] veth2-bond: entered promiscuous mode
[  519.715750] veth2-bond: entered allmulticast mode
[  519.715818] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  519.740934] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  519.746611] fab-br0: port 1(fbond) entered blocking state
[  519.746668] fab-br0: port 1(fbond) entered forwarding state
[  519.837952] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  519.838047] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  519.838117] fbond: active interface up!
[  521.019397] fbond: left allmulticast mode
[  521.019466] veth1-bond: left allmulticast mode
[  521.019511] veth2-bond: left allmulticast mode
[  521.019556] fbond: left promiscuous mode
[  521.019591] veth1-bond: left promiscuous mode
[  521.019645] veth2-bond: left promiscuous mode
[  521.019747] fab-br0: port 1(fbond) entered disabled state
[  521.057490] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  521.057641] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  521.068127] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  521.068249] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  521.078044] fbond (unregistering): Released all slaves