Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/0a2f0f628dc64d469f2e38d87db51ee5 : RETRY_LIMIT in 2m 50s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/c901ce6f19c04841987c05719178b776 : FAILURE in 3m 52s