Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/bb7c220e9756454fad9008489bdc0716 : SUCCESS in 5m 52s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/72bbb16d2976424badcbc52e449b0710 : FAILURE in 4m 52s