Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/3ce2196030d54b5a9a7befdfb6988c92 : RETRY_LIMIT in 3m 09s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/ffac4311918f495e9546e179ac282caa : FAILURE in 4m 17s