Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/c304ada1dd724461bbe8449af262e098 : SUCCESS in 7m 45s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/c69aeb001c2342e493b8d97e9d449f22 : FAILURE in 10m 15s