Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/0d42d3dbb782471ea81a42966b1a516e : SUCCESS in 6m 36s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/d997580effa6434c9066294bb2090765 : FAILURE in 4m 28s