Build failed. https://zuul.opendev.org/t/openstack/buildset/4051683284f44882ad25fa2d16110cd7 - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/06c94497dd384325a62b82d5f3c2e177 : RETRY_LIMIT in 4m 01s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f791b65ff5544d17ab279c18bd89598e : FAILURE in 7m 27s