[  549.458000] fab-br0: port 1(fbond) entered blocking state
[  549.458068] fab-br0: port 1(fbond) entered disabled state
[  549.458150] fbond: entered allmulticast mode
[  549.458277] fbond: entered promiscuous mode
[  549.474968] veth1-bond: entered promiscuous mode
[  549.475025] veth1-bond: entered allmulticast mode
[  549.475080] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  549.489300] veth2-bond: entered promiscuous mode
[  549.489355] veth2-bond: entered allmulticast mode
[  549.489407] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  549.508147] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  549.531036] fab-br0: port 1(fbond) entered blocking state
[  549.531100] fab-br0: port 1(fbond) entered forwarding state
[  549.604168] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  549.604252] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  549.604302] fbond: active interface up!
[  550.932169] fbond: left allmulticast mode
[  550.932227] veth1-bond: left allmulticast mode
[  550.932279] veth2-bond: left allmulticast mode
[  550.932331] fbond: left promiscuous mode
[  550.932369] veth1-bond: left promiscuous mode
[  550.932430] veth2-bond: left promiscuous mode
[  550.932499] fab-br0: port 1(fbond) entered disabled state
[  550.974779] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  550.974874] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  550.997257] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  550.997391] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  551.007215] fbond (unregistering): Released all slaves