Kuryr driver trying to create a port with already allocated ip address

[vikas choudhary]

Allocating same ip address from cidr.

https://github.com/openstack/kuryr/blob/master/kuryr/controllers.py#L253

root@vikas-VirtualBox:/home/vikas/kuryr# docker run --net=voo -itd --name=container1 busybox
77e9769bc162b226df4d7fa55165ee69a947d14f60fc2f6c8496d1bb7b7fc81c
Error response from daemon: Cannot start container 77e9769bc162b226df4d7fa55165ee69a947d14f60fc2f6c8496d1bb7b7fc81c: failed to create endpoint container1 on network voo: Plugin Error: NetworkDriver.CreateEndpoint, {
  "Err": "Unable to complete operation for network f27f5066-a0e2-40c2-bd34-6872a1fdc423. The IP address 172.18.0.2 is in use."
}