[  856.463825][ T9550] fab-br0: port 1(fbond) entered blocking state
[  856.464208][ T9550] fab-br0: port 1(fbond) entered disabled state
[  856.466064][ T9550] fbond: entered allmulticast mode
[  856.468195][ T9550] fbond: entered promiscuous mode
[  856.665751][ T9553] veth1-bond: entered promiscuous mode
[  856.666308][ T9553] veth1-bond: entered allmulticast mode
[  856.667311][ T9553] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  856.754713][ T9554] veth2-bond: entered promiscuous mode
[  856.755316][ T9554] veth2-bond: entered allmulticast mode
[  856.756031][ T9554] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  856.895521][   T67] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  856.991814][   T67] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  856.992678][   T67] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  856.993013][   T67] fbond: active interface up!
[  857.066206][ T9557] fab-br0: port 1(fbond) entered blocking state
[  857.066508][ T9557] fab-br0: port 1(fbond) entered forwarding state
[  859.264920][ T9594] fbond: left allmulticast mode
[  859.265186][ T9594] veth1-bond: left allmulticast mode
[  859.266707][ T9594] veth2-bond: left allmulticast mode
[  859.266969][ T9594] fbond: left promiscuous mode
[  859.267249][ T9594] veth1-bond: left promiscuous mode
[  859.267835][ T9594] veth2-bond: left promiscuous mode
[  859.268627][ T9594] fab-br0: port 1(fbond) entered disabled state
[  859.728777][ T9595] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  859.729644][ T9595] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  859.754137][ T9595] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  859.754929][ T9595] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  859.778012][ T9595] fbond (unregistering): Released all slaves