Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/4051359682c148b9a6b59351961e06c0 : RETRY_LIMIT in 3m 32s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/1908e61f6fe348d4a1aa92b8ff4cb86d : FAILURE in 6m 08s