[  518.997646] fab-br0: port 1(fbond) entered blocking state
[  518.997797] fab-br0: port 1(fbond) entered disabled state
[  518.998089] fbond: entered allmulticast mode
[  518.998342] fbond: entered promiscuous mode
[  519.041045] veth1-bond: entered promiscuous mode
[  519.041777] veth1-bond: entered allmulticast mode
[  519.042122] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  519.078159] veth2-bond: entered promiscuous mode
[  519.078332] veth2-bond: entered allmulticast mode
[  519.078468] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  519.190154] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  519.190397] fab-br0: port 1(fbond) entered blocking state
[  519.190549] fab-br0: port 1(fbond) entered forwarding state
[  519.293093] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  519.293344] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  519.293537] fbond: active interface up!
[  520.664381] fbond: left allmulticast mode
[  520.664452] veth1-bond: left allmulticast mode
[  520.664515] veth2-bond: left allmulticast mode
[  520.664575] fbond: left promiscuous mode
[  520.664618] veth1-bond: left promiscuous mode
[  520.664687] veth2-bond: left promiscuous mode
[  520.664775] fab-br0: port 1(fbond) entered disabled state
[  520.707895] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  520.708227] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  520.726401] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  520.726598] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  520.732250] fbond (unregistering): Released all slaves