Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/b6f2217eeb1a4359b4eacdc3265f65ea : RETRY_LIMIT in 2m 48s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/115453b74ca343e4bc678bd9a51f764f : FAILURE in 4m 35s