Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/4e785fa5f97547a8afc2312c3d19efdb : RETRY_LIMIT in 2m 39s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0bf99f2264e6464597835819b7a4c489 : FAILURE in 3m 12s