Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/heat/stable/ocata/build-openstack-sphinx-docs/5c3bb96/ : RETRY_LIMIT in 6m 16s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/heat/stable/ocata/openstack-tox-py27/e927111/ : SUCCESS in 11m 19s