Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/2e81a64a1f0748e6b9fb9cc57cc66010 : RETRY_LIMIT in 3m 44s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/858025a990834d31b5b6383ed721e206 : FAILURE in 3m 42s