[  527.299353] fab-br0: port 1(fbond) entered blocking state
[  527.299420] fab-br0: port 1(fbond) entered disabled state
[  527.299484] fbond: entered allmulticast mode
[  527.299580] fbond: entered promiscuous mode
[  527.312502] veth1-bond: entered promiscuous mode
[  527.312603] veth1-bond: entered allmulticast mode
[  527.312713] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  527.323832] veth2-bond: entered promiscuous mode
[  527.323907] veth2-bond: entered allmulticast mode
[  527.323968] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  527.356929] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  527.357096] fab-br0: port 1(fbond) entered blocking state
[  527.357161] fab-br0: port 1(fbond) entered forwarding state
[  527.452961] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  527.453093] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  527.453147] fbond: active interface up!
[  528.586883] fbond: left allmulticast mode
[  528.586952] veth1-bond: left allmulticast mode
[  528.587002] veth2-bond: left allmulticast mode
[  528.587058] fbond: left promiscuous mode
[  528.587092] veth1-bond: left promiscuous mode
[  528.587146] veth2-bond: left promiscuous mode
[  528.587208] fab-br0: port 1(fbond) entered disabled state
[  528.615022] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  528.615140] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  528.632084] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  528.632246] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  528.647993] fbond (unregistering): Released all slaves