Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/52fc82ddbb2b4940b97b72f0db3025bf : SUCCESS in 5m 16s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4ba89a4df1a84df098fc8745b0ffdd21 : FAILURE in 4m 39s