Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/293c39a761e74cdb95424f68e1ee1bd8 : RETRY_LIMIT in 3m 11s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/31485b7355d54d82a667660664fb16e0 : FAILURE in 6m 44s