subtests...invalid: Fix indentation, whitespace, pep8

Signed-off-by: Chris Evich <cevich@redhat.com>
subtests...invalid: Reduce non-verbose output

Signed-off-by: Chris Evich <cevich@redhat.com>
Merge pull request #1 from cevich/negative_test_for_docker_run

Negative test for docker run