The commit dcb2a931b5b84fb7aa41f08b37a5148bf6e987bc broke us.
Prior to that there was commit cbc15d2e1db22fbefaac0a97363589aebf834b24
that tried to remove checks for specific IPs.
In the NSX|V plugin the DHCP port is assigned.
So the following was done:
1. Removed tests that are working in the base plugin
2. Updated necessary tests
3. Fixed a random fail with the security groups
Change-Id: I99c60dd7c5b78a2a14c8e71cf7408439b6004dd1