Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/b6d9f9df958e43158e48f66262269a28 : SUCCESS in 6m 40s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/d477597774bb4d64bfe1086f1bb49ceb : FAILURE in 4m 28s