[  537.143038] fab-br0: port 1(fbond) entered blocking state
[  537.143101] fab-br0: port 1(fbond) entered disabled state
[  537.143151] fbond: entered allmulticast mode
[  537.143242] fbond: entered promiscuous mode
[  537.156051] veth1-bond: entered promiscuous mode
[  537.156116] veth1-bond: entered allmulticast mode
[  537.156174] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  537.167208] veth2-bond: entered promiscuous mode
[  537.167293] veth2-bond: entered allmulticast mode
[  537.167364] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  537.190526] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  537.197749] fab-br0: port 1(fbond) entered blocking state
[  537.197823] fab-br0: port 1(fbond) entered forwarding state
[  537.294515] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  537.295548] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  537.295627] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  537.295682] fbond: active interface up!
[  538.474268] fbond: left allmulticast mode
[  538.474357] veth1-bond: left allmulticast mode
[  538.474411] veth2-bond: left allmulticast mode
[  538.474466] fbond: left promiscuous mode
[  538.474548] veth1-bond: left promiscuous mode
[  538.474622] veth2-bond: left promiscuous mode
[  538.474694] fab-br0: port 1(fbond) entered disabled state
[  538.513576] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  538.513669] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  538.521610] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  538.521727] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  538.531597] fbond (unregistering): Released all slaves