Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/746e7903ed304cb7b685400c3bf92662 : SUCCESS in 6m 47s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f060f26c0cc94f7ca802bfd8039ac465 : FAILURE in 5m 54s