Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/oslotest/stable/ocata/build-openstack-sphinx-docs/69c915a/ : RETRY_LIMIT in 3m 07s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/oslotest/stable/ocata/openstack-tox-py27/ce48acd/ : SUCCESS in 4m 15s