Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/2f6fb2c9d92145d1a88ac44234e5f912 : RETRY_LIMIT in 3m 37s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/b7033f36554643a1b67d62bb44a25c20 : FAILURE in 5m 04s