Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/f5812d8dbc4244868f5fcf40231a79e3 : RETRY_LIMIT in 4m 24s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e1a8895dbe564f228fe44cb4673d2cf3 : FAILURE in 4m 03s