[  550.871760] fab-br0: port 1(fbond) entered blocking state
[  550.871813] fab-br0: port 1(fbond) entered disabled state
[  550.871872] fbond: entered allmulticast mode
[  550.871965] fbond: entered promiscuous mode
[  550.886640] veth1-bond: entered promiscuous mode
[  550.886705] veth1-bond: entered allmulticast mode
[  550.886759] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  550.901610] veth2-bond: entered promiscuous mode
[  550.901681] veth2-bond: entered allmulticast mode
[  550.901734] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  550.920575] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  550.943816] fab-br0: port 1(fbond) entered blocking state
[  550.943877] fab-br0: port 1(fbond) entered forwarding state
[  551.016607] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  551.016716] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  551.016788] fbond: active interface up!
[  552.183344] fbond: left allmulticast mode
[  552.183392] veth1-bond: left allmulticast mode
[  552.183423] veth2-bond: left allmulticast mode
[  552.183456] fbond: left promiscuous mode
[  552.183479] veth1-bond: left promiscuous mode
[  552.183517] veth2-bond: left promiscuous mode
[  552.183613] fab-br0: port 1(fbond) entered disabled state
[  552.209100] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  552.209179] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  552.221670] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  552.221771] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  552.229618] fbond (unregistering): Released all slaves