Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/74191729a5434ff982de069b2edb4711 : SUCCESS in 6m 12s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/b91f816bdfe0417192e02ef5e3808914 : FAILURE in 4m 35s