Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/9e1a866fb8fb429dbd89e82814eba259 : SUCCESS in 6m 28s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/782211ae2057459096fa26ab64c4cd12 : FAILURE in 4m 19s