Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/3b70de0d88f04ad0bb3e540467fac3f8 : RETRY_LIMIT in 3m 41s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/366d2f0e5e4043ec92e9f4a98704b54d : FAILURE in 4m 35s