[  553.787496] fab-br0: port 1(fbond) entered blocking state
[  553.787599] fab-br0: port 1(fbond) entered disabled state
[  553.787683] fbond: entered allmulticast mode
[  553.787797] fbond: entered promiscuous mode
[  553.802687] veth1-bond: entered promiscuous mode
[  553.802780] veth1-bond: entered allmulticast mode
[  553.802868] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  553.819342] veth2-bond: entered promiscuous mode
[  553.819434] veth2-bond: entered allmulticast mode
[  553.819513] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  553.938435] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  553.938592] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  553.938692] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  553.938781] fbond: active interface up!
[  553.938864] fab-br0: port 1(fbond) entered blocking state
[  553.938927] fab-br0: port 1(fbond) entered forwarding state
[  555.449242] fbond: left allmulticast mode
[  555.449304] veth1-bond: left allmulticast mode
[  555.449354] veth2-bond: left allmulticast mode
[  555.449405] fbond: left promiscuous mode
[  555.449483] veth1-bond: left promiscuous mode
[  555.449545] veth2-bond: left promiscuous mode
[  555.449601] fab-br0: port 1(fbond) entered disabled state
[  555.485002] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  555.485146] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  555.502689] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  555.502849] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  555.512580] fbond (unregistering): Released all slaves