[  553.502609] fab-br0: port 1(fbond) entered blocking state
[  553.502699] fab-br0: port 1(fbond) entered disabled state
[  553.502758] fbond: entered allmulticast mode
[  553.502854] fbond: entered promiscuous mode
[  553.518195] veth1-bond: entered promiscuous mode
[  553.518251] veth1-bond: entered allmulticast mode
[  553.518312] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  553.532103] veth2-bond: entered promiscuous mode
[  553.532165] veth2-bond: entered allmulticast mode
[  553.532220] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  553.554506] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  553.573325] fab-br0: port 1(fbond) entered blocking state
[  553.573389] fab-br0: port 1(fbond) entered forwarding state
[  553.650543] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  553.650685] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  553.650756] fbond: active interface up!
[  554.872856] fbond: left allmulticast mode
[  554.872908] veth1-bond: left allmulticast mode
[  554.872946] veth2-bond: left allmulticast mode
[  554.872988] fbond: left promiscuous mode
[  554.873024] veth1-bond: left promiscuous mode
[  554.873069] veth2-bond: left promiscuous mode
[  554.873124] fab-br0: port 1(fbond) entered disabled state
[  554.908683] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  554.908775] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  554.928638] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  554.928759] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  554.938604] fbond (unregistering): Released all slaves