[  526.779738] fab-br0: port 1(fbond) entered blocking state
[  526.779833] fab-br0: port 1(fbond) entered disabled state
[  526.779902] fbond: entered allmulticast mode
[  526.780020] fbond: entered promiscuous mode
[  526.797664] veth1-bond: entered promiscuous mode
[  526.797748] veth1-bond: entered allmulticast mode
[  526.797824] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  526.816123] veth2-bond: entered promiscuous mode
[  526.816206] veth2-bond: entered allmulticast mode
[  526.816275] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  526.913795] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  526.913904] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  526.914016] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  526.914107] fbond: active interface up!
[  526.914183] fab-br0: port 1(fbond) entered blocking state
[  526.914246] fab-br0: port 1(fbond) entered forwarding state
[  527.982782] fbond: left allmulticast mode
[  527.982842] veth1-bond: left allmulticast mode
[  527.982885] veth2-bond: left allmulticast mode
[  527.982929] fbond: left promiscuous mode
[  527.982959] veth1-bond: left promiscuous mode
[  527.983004] veth2-bond: left promiscuous mode
[  527.983060] fab-br0: port 1(fbond) entered disabled state
[  528.016479] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  528.016583] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  528.035935] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  528.036093] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  528.045904] fbond (unregistering): Released all slaves