Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/842d512a3c104e8ca2138766846d06ca : SUCCESS in 4m 07s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e8b2d08d76d549f9a8894185db6f272e : FAILURE in 3m 44s