Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/9c54c0b33ed44d199e81ae6185f73877 : FAILURE in 4m 02s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/93eaed6b7213484fa5e008c275dffbb6 : FAILURE in 3m 22s