Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/e3b33cb4ce1947129183bdd10621ff1d : RETRY_LIMIT in 3m 19s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/78e07ca400a340669aa8a5a5267d945f : FAILURE in 4m 26s