Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/5665adb808524331be947ebd7fb7be4c : RETRY_LIMIT in 2m 47s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/7151688f1cc44f40b3ff944cb63abd4b : FAILURE in 4m 38s