[  537.719508] fab-br0: port 1(fbond) entered blocking state
[  537.719576] fab-br0: port 1(fbond) entered disabled state
[  537.719632] fbond: entered allmulticast mode
[  537.719730] fbond: entered promiscuous mode
[  537.732390] veth1-bond: entered promiscuous mode
[  537.732450] veth1-bond: entered allmulticast mode
[  537.732507] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  537.744527] veth2-bond: entered promiscuous mode
[  537.744604] veth2-bond: entered allmulticast mode
[  537.744665] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  537.776703] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  537.776881] fab-br0: port 1(fbond) entered blocking state
[  537.776941] fab-br0: port 1(fbond) entered forwarding state
[  537.875751] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  537.875868] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  537.875951] fbond: active interface up!
[  539.053269] fbond: left allmulticast mode
[  539.053377] veth1-bond: left allmulticast mode
[  539.053438] veth2-bond: left allmulticast mode
[  539.053502] fbond: left promiscuous mode
[  539.053551] veth1-bond: left promiscuous mode
[  539.053625] veth2-bond: left promiscuous mode
[  539.053749] fab-br0: port 1(fbond) entered disabled state
[  539.083672] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  539.083815] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  539.100869] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  539.100998] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  539.110768] fbond (unregistering): Released all slaves