Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/db773d65edd74fc68dd312b34e34b19d : RETRY_LIMIT in 4m 33s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/79260b8bd33649dcba0ad99a477e29ae : FAILURE in 4m 17s