Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/9f55015b256b424dbb58c428cf7699ac : SUCCESS in 5m 50s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/146f3e8b598c464998894c23642ed9eb : FAILURE in 3m 53s