Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/ac116b24ebc24ce09b481c59731eb458 : SUCCESS in 7m 03s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/389450eef87045e880dcd321f41e5a8e : FAILURE in 6m 40s