Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/4e00a604640744f596062394c2155b72 : SUCCESS in 5m 54s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/df4f95ae752a47cabfc980b39e2b8972 : FAILURE in 4m 50s