Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/cc246236acfb4075bf67b8b87e4ff527 : SUCCESS in 6m 08s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/1c8b4099c8594bb6ac732fec269c26db : FAILURE in 4m 31s