[  513.289483] fab-br0: port 1(fbond) entered blocking state
[  513.289562] fab-br0: port 1(fbond) entered disabled state
[  513.289646] fbond: entered allmulticast mode
[  513.289771] fbond: entered promiscuous mode
[  513.303927] veth1-bond: entered promiscuous mode
[  513.304017] veth1-bond: entered allmulticast mode
[  513.304107] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  513.316320] veth2-bond: entered promiscuous mode
[  513.316418] veth2-bond: entered allmulticast mode
[  513.316504] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  513.340969] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  513.352771] fab-br0: port 1(fbond) entered blocking state
[  513.352860] fab-br0: port 1(fbond) entered forwarding state
[  513.444007] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  513.444168] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  513.444254] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  513.444325] fbond: active interface up!
[  514.846025] fbond: left allmulticast mode
[  514.846079] veth1-bond: left allmulticast mode
[  514.846116] veth2-bond: left allmulticast mode
[  514.846159] fbond: left promiscuous mode
[  514.846197] veth1-bond: left promiscuous mode
[  514.846246] veth2-bond: left promiscuous mode
[  514.846309] fab-br0: port 1(fbond) entered disabled state
[  514.875095] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  514.875213] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  514.881116] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  514.881247] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  514.889062] fbond (unregistering): Released all slaves