Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/52c09ed84661437dafcad09ed559ffb1 : RETRY_LIMIT in 4m 04s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/a48096d4327e4423a1b552704889e588 : FAILURE in 3m 53s