Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/0a29318318f7493f95f9b4560bf4fb17 : RETRY_LIMIT in 3m 50s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/7aadf7cc8b1b4dc38a600a62ed79095d : FAILURE in 3m 47s