[  552.856373] fab-br0: port 1(fbond) entered blocking state
[  552.856459] fab-br0: port 1(fbond) entered disabled state
[  552.856539] fbond: entered allmulticast mode
[  552.856644] fbond: entered promiscuous mode
[  552.870169] veth1-bond: entered promiscuous mode
[  552.870244] veth1-bond: entered allmulticast mode
[  552.870303] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  552.882764] veth2-bond: entered promiscuous mode
[  552.882820] veth2-bond: entered allmulticast mode
[  552.882878] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  552.910486] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  552.928630] fab-br0: port 1(fbond) entered blocking state
[  552.928710] fab-br0: port 1(fbond) entered forwarding state
[  553.008523] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  553.008618] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  553.008668] fbond: active interface up!
[  554.207460] fbond: left allmulticast mode
[  554.207550] veth1-bond: left allmulticast mode
[  554.207616] veth2-bond: left allmulticast mode
[  554.207673] fbond: left promiscuous mode
[  554.207713] veth1-bond: left promiscuous mode
[  554.207776] veth2-bond: left promiscuous mode
[  554.207854] fab-br0: port 1(fbond) entered disabled state
[  554.239589] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  554.239710] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  554.254619] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  554.254745] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  554.260547] fbond (unregistering): Released all slaves