Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/6696e346d4084528acc2a696b77d001b : SUCCESS in 7m 03s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/26c0a661d21546e39e6b4eed6603fb23 : FAILURE in 5m 41s