[  531.510015] fab-br0: port 1(fbond) entered blocking state
[  531.510065] fab-br0: port 1(fbond) entered disabled state
[  531.510110] fbond: entered allmulticast mode
[  531.510184] fbond: entered promiscuous mode
[  531.519389] veth1-bond: entered promiscuous mode
[  531.519448] veth1-bond: entered allmulticast mode
[  531.519500] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  531.527439] veth2-bond: entered promiscuous mode
[  531.527487] veth2-bond: entered allmulticast mode
[  531.527538] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  531.580626] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  531.580753] fab-br0: port 1(fbond) entered blocking state
[  531.580792] fab-br0: port 1(fbond) entered forwarding state
[  531.676737] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  531.676842] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  531.676897] fbond: active interface up!
[  532.833725] fbond: left allmulticast mode
[  532.833801] veth1-bond: left allmulticast mode
[  532.833845] veth2-bond: left allmulticast mode
[  532.833889] fbond: left promiscuous mode
[  532.833921] veth1-bond: left promiscuous mode
[  532.833972] veth2-bond: left promiscuous mode
[  532.834027] fab-br0: port 1(fbond) entered disabled state
[  532.859186] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  532.859282] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  532.877696] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  532.877807] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  532.887634] fbond (unregistering): Released all slaves