Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/oslotest/stable/pike/build-openstack-sphinx-docs/8004e97/ : RETRY_LIMIT in 4m 17s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/oslotest/stable/pike/openstack-tox-py27/269d619/ : SUCCESS in 4m 19s