[  552.375112] fab-br0: port 1(fbond) entered blocking state
[  552.375191] fab-br0: port 1(fbond) entered disabled state
[  552.375252] fbond: entered allmulticast mode
[  552.375349] fbond: entered promiscuous mode
[  552.390234] veth1-bond: entered promiscuous mode
[  552.390288] veth1-bond: entered allmulticast mode
[  552.390340] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  552.404011] veth2-bond: entered promiscuous mode
[  552.404061] veth2-bond: entered allmulticast mode
[  552.404108] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  552.431511] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  552.443123] fab-br0: port 1(fbond) entered blocking state
[  552.443177] fab-br0: port 1(fbond) entered forwarding state
[  552.527538] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  552.527654] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  552.527722] fbond: active interface up!
[  553.701718] fbond: left allmulticast mode
[  553.701767] veth1-bond: left allmulticast mode
[  553.701804] veth2-bond: left allmulticast mode
[  553.701843] fbond: left promiscuous mode
[  553.701873] veth1-bond: left promiscuous mode
[  553.701914] veth2-bond: left promiscuous mode
[  553.701964] fab-br0: port 1(fbond) entered disabled state
[  553.734019] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  553.734130] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  553.742599] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  553.742694] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  553.748543] fbond (unregistering): Released all slaves