Add integ test for unpublished ports in ps o/p
Add integ test for unpublished ports in ps o/p

- This is a test to assert the fix #13734

Signed-off-by: Alessandro Boch <5bd2eb5b6f60921d9a2b9cb6a0a86bb947f3d361@docker.com>
(cherry picked from commit 7b9ae696d86066f6245e2c17e7afd5ce8e868fe5)

AdamOssenford/docker-pi,AdamOssenford/docker-pi,AdamOssenford/docker-pi