[  549.159555] fab-br0: port 1(fbond) entered blocking state
[  549.159614] fab-br0: port 1(fbond) entered disabled state
[  549.159663] fbond: entered allmulticast mode
[  549.159740] fbond: entered promiscuous mode
[  549.173997] veth1-bond: entered promiscuous mode
[  549.174070] veth1-bond: entered allmulticast mode
[  549.174143] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  549.187984] veth2-bond: entered promiscuous mode
[  549.188043] veth2-bond: entered allmulticast mode
[  549.188107] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  549.205506] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  549.227588] fab-br0: port 1(fbond) entered blocking state
[  549.227644] fab-br0: port 1(fbond) entered forwarding state
[  549.309529] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  549.309666] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  549.309732] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  549.309786] fbond: active interface up!
[  550.802230] fbond: left allmulticast mode
[  550.802284] veth1-bond: left allmulticast mode
[  550.802322] veth2-bond: left allmulticast mode
[  550.802361] fbond: left promiscuous mode
[  550.802388] veth1-bond: left promiscuous mode
[  550.802429] veth2-bond: left promiscuous mode
[  550.802481] fab-br0: port 1(fbond) entered disabled state
[  550.840866] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  550.840990] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  550.849607] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  550.849742] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  550.855558] fbond (unregistering): Released all slaves