Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/4134bd8b22d948b1aec8e11ed8c9bf27 : SUCCESS in 5m 55s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f64f89a03a68433584cdc4e3ecc95aa9 : FAILURE in 4m 40s