[  512.915205] fab-br0: port 1(fbond) entered blocking state
[  512.915283] fab-br0: port 1(fbond) entered disabled state
[  512.915399] fbond: entered allmulticast mode
[  512.915546] fbond: entered promiscuous mode
[  512.929013] veth1-bond: entered promiscuous mode
[  512.929088] veth1-bond: entered allmulticast mode
[  512.929175] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  512.940124] veth2-bond: entered promiscuous mode
[  512.940210] veth2-bond: entered allmulticast mode
[  512.940285] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  512.967030] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  512.972295] fab-br0: port 1(fbond) entered blocking state
[  512.972366] fab-br0: port 1(fbond) entered forwarding state
[  513.070030] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  513.071067] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  513.071160] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  513.071237] fbond: active interface up!
[  514.491279] fbond: left allmulticast mode
[  514.491336] veth1-bond: left allmulticast mode
[  514.491377] veth2-bond: left allmulticast mode
[  514.491433] fbond: left promiscuous mode
[  514.491462] veth1-bond: left promiscuous mode
[  514.491514] veth2-bond: left promiscuous mode
[  514.491572] fab-br0: port 1(fbond) entered disabled state
[  514.524800] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  514.524910] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  514.533171] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  514.533283] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  514.542161] fbond (unregistering): Released all slaves