Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/47cd26b8382a41ad8123ce6631605fb5 : RETRY_LIMIT in 7m 08s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/37558e3512dd4e2098c52b5b0ca2f3b4 : FAILURE in 4m 18s