Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/106bce81825d428aa6f2073421ab0504 : RETRY_LIMIT in 2m 49s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/3a9cd76bc70740e9b42e35f2e579ea8f : FAILURE in 3m 36s