Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/9d21ffad9e824ef0b8babf2575cda734 : RETRY_LIMIT in 25m 15s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/713e69c42ded459091ba6e4e23633701 : SUCCESS in 10m 44s