Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/df942287341743fe8f54fc56ff5c7bcc : SUCCESS in 6m 21s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/a9751e3378894c6db785c3b94b2d18b7 : FAILURE in 12m 24s