Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/4304b0bd9cb34f9d8148299f9aec7537 : RETRY_LIMIT in 3m 59s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/27088e2b0b5f4da69791a489b7d0e87c : FAILURE in 7m 29s