Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/e214775ea0084e569570498442bbb149 : RETRY_LIMIT in 3m 59s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/1d24f8e1b35c46a8b5502fc65e4fd32c : FAILURE in 3m 50s