Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/b6a9ef2db61e4fc1884331d596e31dbb : SUCCESS in 6m 28s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/828e73168cf543e6844185a0d2946245 : RETRY_LIMIT in 4m 26s