[  517.434843] fab-br0: port 1(fbond) entered blocking state
[  517.434917] fab-br0: port 1(fbond) entered disabled state
[  517.435283] fbond: entered allmulticast mode
[  517.435629] fbond: entered promiscuous mode
[  517.448670] veth1-bond: entered promiscuous mode
[  517.448728] veth1-bond: entered allmulticast mode
[  517.448788] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  517.460784] veth2-bond: entered promiscuous mode
[  517.460845] veth2-bond: entered allmulticast mode
[  517.460894] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  517.481483] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  517.507499] fab-br0: port 1(fbond) entered blocking state
[  517.507573] fab-br0: port 1(fbond) entered forwarding state
[  517.577540] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  517.577811] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  517.577897] fbond: active interface up!
[  518.670640] fbond: left allmulticast mode
[  518.670700] veth1-bond: left allmulticast mode
[  518.670745] veth2-bond: left allmulticast mode
[  518.670792] fbond: left promiscuous mode
[  518.670823] veth1-bond: left promiscuous mode
[  518.670872] veth2-bond: left promiscuous mode
[  518.670931] fab-br0: port 1(fbond) entered disabled state
[  518.709641] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  518.709751] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  518.723582] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  518.723736] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  518.729534] fbond (unregistering): Released all slaves