Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/310912d19d004a088b43938e98e1a7ff : SUCCESS in 5m 39s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/a524975bb7b8483fb6adf634996297f2 : FAILURE in 3m 58s