Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/5e495983c306439681811a47c27e57c9 : SUCCESS in 6m 34s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/8e15885ea0b2474e8dc56905bea71066 : FAILURE in 4m 04s