Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/f4dd5604ac704b81ad6656c1b5312aa9 : RETRY_LIMIT in 2m 46s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4c253fdd2ce442a1aea9198c093a095d : FAILURE in 3m 39s