Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/0d4d48216d2f48728307a37af6a710f4 : RETRY_LIMIT in 4m 05s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/2613ff09fe4141c0869e6f847b934fbe : FAILURE in 4m 39s