Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/tooz/stable/queens/build-openstack-sphinx-docs/26b980a/ : RETRY_LIMIT in 2m 50s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/tooz/stable/queens/openstack-tox-py27/7770733/ : SUCCESS in 7m 04s