Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/cb956af2911b4ad09f0cf692a0a4c2a4 : RETRY_LIMIT in 7m 35s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/1f8eaf56854f48ac930d5418e5752873 : FAILURE in 6m 00s