Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/185680c78e9b44498f2b00f50fd4a6d7 : RETRY_LIMIT in 4m 08s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/495fde3fd21b4b1e9e56b46a4d22cfa2 : FAILURE in 7m 48s