Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/e0d60eafece74ddf8dcdd810fed05bb8 : RETRY_LIMIT in 3m 30s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/fbe26c180d7e414bb91b9c425e3113ca : FAILURE in 4m 54s