Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/fa578a02f7e7451cb73cb95238f16809 : RETRY_LIMIT in 4m 52s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/2c926602212045b3b0bce745ee102fac : FAILURE in 4m 39s