Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/a569f37180814902a984f52242872477 : SUCCESS in 6m 13s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/541c7dddb02f4e6b89e5f271de91fc8e : FAILURE in 4m 55s