Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/ef98f1ced26f4cb1b5f9e901d9c27f9a : RETRY_LIMIT in 6m 14s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/5a334183b50f448d95c5d42da7c02c71 : SUCCESS in 7m 42s