Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/cde12ff63d76433d92e7f91fa631262e : RETRY_LIMIT in 3m 00s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/1f1d0d4548a44aedb40825df3a140383 : FAILURE in 2m 53s