Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/22e127ba01d74c43b177e32838d8614c : RETRY_LIMIT in 3m 58s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f914443c3e3b4cb58d345c510ee42f8f : RETRY_LIMIT in 4m 36s