[  518.007006] fab-br0: port 1(fbond) entered blocking state
[  518.007095] fab-br0: port 1(fbond) entered disabled state
[  518.007170] fbond: entered allmulticast mode
[  518.007267] fbond: entered promiscuous mode
[  518.020821] veth1-bond: entered promiscuous mode
[  518.020894] veth1-bond: entered allmulticast mode
[  518.020968] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  518.033985] veth2-bond: entered promiscuous mode
[  518.034059] veth2-bond: entered allmulticast mode
[  518.034136] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  518.049200] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  518.070359] fab-br0: port 1(fbond) entered blocking state
[  518.070457] fab-br0: port 1(fbond) entered forwarding state
[  518.152179] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  518.152292] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  518.152368] fbond: active interface up!
[  519.228834] fbond: left allmulticast mode
[  519.228910] veth1-bond: left allmulticast mode
[  519.228957] veth2-bond: left allmulticast mode
[  519.229009] fbond: left promiscuous mode
[  519.229048] veth1-bond: left promiscuous mode
[  519.229102] veth2-bond: left promiscuous mode
[  519.229179] fab-br0: port 1(fbond) entered disabled state
[  519.258477] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  519.258568] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  519.268275] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  519.268423] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  519.278239] fbond (unregistering): Released all slaves