Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/d3e96bfb8aaa463599361e750fdd1a0e : RETRY_LIMIT in 4m 24s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/aa9b962167384dd48642adb342c0f762 : SUCCESS in 3m 51s