Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/e2cb21b6684249c6b11cf37efe367edc : SUCCESS in 5m 30s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/c04d9b7096394c019a4cc8eddf1c1524 : FAILURE in 6m 37s