Fixes test_utils resolution problem

Deleted tests that tried to access:
google-public-dns-a.google.com which conflicts
with the jenkins jobs

Change-Id: Iedfab3e9a3278825e0871ca6cfc745c7f2d0d1e5
(cherry picked from commit e15c6ebb78425ea86e3d5b55f9c96daa510cd899)