Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/6d9b3c3456db4181925315273cf928d6 : RETRY_LIMIT in 2m 50s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0eb41fbf4ae54d82b6026eac3c4bab1a : FAILURE in 3m 58s