Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/08da7117208a4f42a86aaaee9613b2fb : RETRY_LIMIT in 2m 47s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/62dfb2f59dbb415791e829f6f7be2505 : FAILURE in 3m 34s