[  553.833976] fab-br0: port 1(fbond) entered blocking state
[  553.834079] fab-br0: port 1(fbond) entered disabled state
[  553.834173] fbond: entered allmulticast mode
[  553.834310] fbond: entered promiscuous mode
[  553.850222] veth1-bond: entered promiscuous mode
[  553.850285] veth1-bond: entered allmulticast mode
[  553.850365] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  553.867985] veth2-bond: entered promiscuous mode
[  553.868067] veth2-bond: entered allmulticast mode
[  553.868136] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  553.982478] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  553.982588] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  553.982671] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  553.982747] fbond: active interface up!
[  553.982833] fab-br0: port 1(fbond) entered blocking state
[  553.982886] fab-br0: port 1(fbond) entered forwarding state
[  555.205533] fbond: left allmulticast mode
[  555.205594] veth1-bond: left allmulticast mode
[  555.205637] veth2-bond: left allmulticast mode
[  555.205675] fbond: left promiscuous mode
[  555.205708] veth1-bond: left promiscuous mode
[  555.205756] veth2-bond: left promiscuous mode
[  555.205815] fab-br0: port 1(fbond) entered disabled state
[  555.232887] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  555.232984] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  555.241654] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  555.241752] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  555.247496] fbond (unregistering): Released all slaves