Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/1525d038137e4cce844450af6e28bbda : RETRY_LIMIT in 3m 16s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/7fd748e98fe9426ebfa1f0bad6b54046 : FAILURE in 4m 18s