Build failed. https://zuul.opendev.org/t/openstack/buildset/f9eb87affd1948e095be3bdd058d4ef0 - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/d9ed69b9be764827b7d0397eb3ae58d7 : RETRY_LIMIT in 4m 04s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/8bcc1eae3bbb4228ac1d60abed0a7be7 : FAILURE in 2m 55s