Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/503278e7539148ac921d260d3d580252 : RETRY_LIMIT in 3m 53s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/6f12236fe6a842e8b4e6e0aa49c61354 : SUCCESS in 7m 43s