[  552.478604] fab-br0: port 1(fbond) entered blocking state
[  552.478684] fab-br0: port 1(fbond) entered disabled state
[  552.478762] fbond: entered allmulticast mode
[  552.478877] fbond: entered promiscuous mode
[  552.494140] veth1-bond: entered promiscuous mode
[  552.494215] veth1-bond: entered allmulticast mode
[  552.494291] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  552.511193] veth2-bond: entered promiscuous mode
[  552.511275] veth2-bond: entered allmulticast mode
[  552.511342] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  552.526498] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  552.558152] fab-br0: port 1(fbond) entered blocking state
[  552.558228] fab-br0: port 1(fbond) entered forwarding state
[  552.622532] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  552.622655] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  552.622736] fbond: active interface up!
[  553.826619] fbond: left allmulticast mode
[  553.826681] veth1-bond: left allmulticast mode
[  553.826718] veth2-bond: left allmulticast mode
[  553.826764] fbond: left promiscuous mode
[  553.826794] veth1-bond: left promiscuous mode
[  553.826848] veth2-bond: left promiscuous mode
[  553.826903] fab-br0: port 1(fbond) entered disabled state
[  553.859807] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  553.859927] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  553.870631] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  553.870751] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  553.876561] fbond (unregistering): Released all slaves