[  538.602844] fab-br0: port 1(fbond) entered blocking state
[  538.602918] fab-br0: port 1(fbond) entered disabled state
[  538.602972] fbond: entered allmulticast mode
[  538.603083] fbond: entered promiscuous mode
[  538.615032] veth1-bond: entered promiscuous mode
[  538.615092] veth1-bond: entered allmulticast mode
[  538.615163] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  538.626593] veth2-bond: entered promiscuous mode
[  538.626652] veth2-bond: entered allmulticast mode
[  538.626700] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  538.657431] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  538.660941] fab-br0: port 1(fbond) entered blocking state
[  538.660991] fab-br0: port 1(fbond) entered forwarding state
[  538.754469] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  538.754582] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  538.754653] fbond: active interface up!
[  539.901598] fbond: left allmulticast mode
[  539.901664] veth1-bond: left allmulticast mode
[  539.901716] veth2-bond: left allmulticast mode
[  539.901767] fbond: left promiscuous mode
[  539.901804] veth1-bond: left promiscuous mode
[  539.901855] veth2-bond: left promiscuous mode
[  539.901921] fab-br0: port 1(fbond) entered disabled state
[  539.950183] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  539.950309] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  539.956588] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  539.956702] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  539.962498] fbond (unregistering): Released all slaves