Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/0da9b08207a042b8b0ff7cf215239027 : RETRY_LIMIT in 4m 42s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/7c377d2e98f14dbc81e882d544890be9 : FAILURE in 4m 32s