Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/83b2309737564b1abb1f4c2ca607b02d : RETRY_LIMIT in 3m 56s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/ffa97656619a4487a90bdae7731ffada : FAILURE in 3m 26s