Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/8668a25feb1b4a42bd288ee7c9e34a23 : RETRY_LIMIT in 3m 49s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4e10524c3d9245a3a1873636ca301f8b : FAILURE in 3m 24s