[  512.840215] fab-br0: port 1(fbond) entered blocking state
[  512.840292] fab-br0: port 1(fbond) entered disabled state
[  512.840354] fbond: entered allmulticast mode
[  512.840456] fbond: entered promiscuous mode
[  512.852794] veth1-bond: entered promiscuous mode
[  512.852875] veth1-bond: entered allmulticast mode
[  512.852955] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  512.865155] veth2-bond: entered promiscuous mode
[  512.865217] veth2-bond: entered allmulticast mode
[  512.865265] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  512.891522] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  512.895310] fab-br0: port 1(fbond) entered blocking state
[  512.895355] fab-br0: port 1(fbond) entered forwarding state
[  512.996497] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  512.996650] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  512.996721] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  512.996778] fbond: active interface up!
[  514.375648] fbond: left allmulticast mode
[  514.375701] veth1-bond: left allmulticast mode
[  514.375743] veth2-bond: left allmulticast mode
[  514.375781] fbond: left promiscuous mode
[  514.375814] veth1-bond: left promiscuous mode
[  514.375856] veth2-bond: left promiscuous mode
[  514.375911] fab-br0: port 1(fbond) entered disabled state
[  514.411549] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  514.411638] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  514.431656] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  514.431857] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  514.441601] fbond (unregistering): Released all slaves