The test creates a Service exposing two protocols on the same port
and a backend that replies on both protocols.
1. Test that Service with works for both protocol
2. Update Service to expose only the TCP port
3. Verify that TCP works and UDP does not work
4. Update Service to expose only the UDP port
5. Verify that TCP does not work and UDP does work
Change-Id: Ic4f3a6509e332aa5694d20dfc3b223d7063a7871
7cb135a888