Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/633b0c1a56af4469aad61fe1c68ead6b : RETRY_LIMIT in 7m 31s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e2f89ca9976b42e9b2a277e564e4ff2a : FAILURE in 6m 40s