Build failed. https://zuul.opendev.org/t/openstack/buildset/235541aa321941ea8f0a30bc3bcce6ec - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/f5ec703e0bbb412a9e7d2e1ef269a8b2 : FAILURE in 3m 01s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/a6b9585aad3045a88e0547d8edea9733 : FAILURE in 2m 21s