Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/6033e9b8f67e42d7bd9fc74a90f57bf6 : RETRY_LIMIT in 3m 47s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/eef067ea0a334a0592d8adadf725820b : FAILURE in 3m 46s