Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/1e16353dbecb483683cdeb95c1d21043 : RETRY_LIMIT in 3m 33s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/7f7e04161b47429b81664abdcb28f3c6 : FAILURE in 4m 30s