Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/847fa38b84cd4c21a3bfe4d298dc96e3 : RETRY_LIMIT in 3m 19s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/d83bfe694c6941a08b19a1878a0d0983 : FAILURE in 2m 57s