Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/2ce57b22aeeb4b02815b78126b961721 : SUCCESS in 4m 55s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/493470563f8a48aba91a350334b32f7e : FAILURE in 2m 54s