Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/21f918177f394b9399e31e727bf48426 : SUCCESS in 7m 16s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/c9f4768bd8624eb88fac78b135311c20 : FAILURE in 6m 41s