Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/c08267cc13dc4efc9b508e0badb6425d : SUCCESS in 6m 44s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/304045d3e97742b0978bb0b5a2d028c5 : RETRY_LIMIT in 2m 34s