Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/403b9b42fe6a4732be67b397d27d4b07 : RETRY_LIMIT in 4m 42s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/c12d628856d748de936e61894c9c1a5b : FAILURE in 7m 09s