Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/52b8420cfd4045c78b5cb60c3b9a83f2 : RETRY_LIMIT in 4m 01s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/85c43a4fdfef441b807b9012941d48ab : FAILURE in 2m 59s