[  553.453111] fab-br0: port 1(fbond) entered blocking state
[  553.453163] fab-br0: port 1(fbond) entered disabled state
[  553.453206] fbond: entered allmulticast mode
[  553.454197] fbond: entered promiscuous mode
[  553.471409] veth1-bond: entered promiscuous mode
[  553.471513] veth1-bond: entered allmulticast mode
[  553.471588] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  553.488102] veth2-bond: entered promiscuous mode
[  553.488181] veth2-bond: entered allmulticast mode
[  553.488247] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  553.598469] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  553.598578] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  553.598692] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  553.598776] fbond: active interface up!
[  553.598847] fab-br0: port 1(fbond) entered blocking state
[  553.598893] fab-br0: port 1(fbond) entered forwarding state
[  554.821528] fbond: left allmulticast mode
[  554.821594] veth1-bond: left allmulticast mode
[  554.821637] veth2-bond: left allmulticast mode
[  554.821681] fbond: left promiscuous mode
[  554.821708] veth1-bond: left promiscuous mode
[  554.821754] veth2-bond: left promiscuous mode
[  554.821808] fab-br0: port 1(fbond) entered disabled state
[  554.861964] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  554.862047] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  554.875548] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  554.875656] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  554.881484] fbond (unregistering): Released all slaves