[  551.406786] fab-br0: port 1(fbond) entered blocking state
[  551.406877] fab-br0: port 1(fbond) entered disabled state
[  551.406934] fbond: entered allmulticast mode
[  551.407037] fbond: entered promiscuous mode
[  551.424465] veth1-bond: entered promiscuous mode
[  551.424536] veth1-bond: entered allmulticast mode
[  551.424609] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  551.441009] veth2-bond: entered promiscuous mode
[  551.441096] veth2-bond: entered allmulticast mode
[  551.441145] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  551.461432] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  551.487201] fab-br0: port 1(fbond) entered blocking state
[  551.487276] fab-br0: port 1(fbond) entered forwarding state
[  551.557512] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  551.557641] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  551.557731] fbond: active interface up!
[  552.788644] fbond: left allmulticast mode
[  552.788711] veth1-bond: left allmulticast mode
[  552.788753] veth2-bond: left allmulticast mode
[  552.788795] fbond: left promiscuous mode
[  552.788830] veth1-bond: left promiscuous mode
[  552.788879] veth2-bond: left promiscuous mode
[  552.788952] fab-br0: port 1(fbond) entered disabled state
[  552.823074] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  552.823172] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  552.830593] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  552.830704] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  552.836506] fbond (unregistering): Released all slaves