Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/600766e2566044c4ac482efa92a13eda : RETRY_LIMIT in 4m 30s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0c6939a0c2c148b8b5be88665ef972ac : SUCCESS in 7m 44s