Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/c3d093a1b24f4e4d85510cabb919160e : RETRY_LIMIT in 2m 48s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/17dd20b6de4e48f18a2808e647706f7d : FAILURE in 4m 17s