Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/1d66adc6415145b0840dcaba977c61c7 : RETRY_LIMIT in 4m 09s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/c72481ec0afd40e3b1863867e2df0897 : FAILURE in 5m 40s