[  552.688139] fab-br0: port 1(fbond) entered blocking state
[  552.688221] fab-br0: port 1(fbond) entered disabled state
[  552.688290] fbond: entered allmulticast mode
[  552.688755] fbond: entered promiscuous mode
[  552.707217] veth1-bond: entered promiscuous mode
[  552.707296] veth1-bond: entered allmulticast mode
[  552.707370] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  552.722173] veth2-bond: entered promiscuous mode
[  552.722248] veth2-bond: entered allmulticast mode
[  552.722307] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  552.833581] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  552.833749] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  552.833851] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  552.833940] fbond: active interface up!
[  552.834026] fab-br0: port 1(fbond) entered blocking state
[  552.834084] fab-br0: port 1(fbond) entered forwarding state
[  554.263035] fbond: left allmulticast mode
[  554.263098] veth1-bond: left allmulticast mode
[  554.263141] veth2-bond: left allmulticast mode
[  554.263188] fbond: left promiscuous mode
[  554.263219] veth1-bond: left promiscuous mode
[  554.263271] veth2-bond: left promiscuous mode
[  554.263337] fab-br0: port 1(fbond) entered disabled state
[  554.304680] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  554.304800] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  554.322751] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  554.322896] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  554.332656] fbond (unregistering): Released all slaves