Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/4d1c538f1ed3474eaeb74c08423ed1a3 : SUCCESS in 7m 33s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/81d1834a48ed4b3f92146442e7d312cb : FAILURE in 6m 40s