Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/986f0567f7cd4c4b86ce5135c02c21df : RETRY_LIMIT in 4m 36s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/a67c59920aa242b1bb753234d951255a : FAILURE in 4m 29s