Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/5d7c64705f314d9391848f8a766632ff : SUCCESS in 6m 41s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f6a24301130d40249d9678873c89905c : FAILURE in 6m 13s