Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/99fe67e1a0054e3397de2fbac7ae256b : RETRY_LIMIT in 4m 04s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/9dc79131b9664f649f8dd21be4557120 : FAILURE in 4m 42s