Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/cf35af0d46624fb79c280ae563951b41 : RETRY_LIMIT in 4m 52s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/9848588d63a943a8b63a64edd1bff2e8 : FAILURE in 8m 29s