Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/taskflow/stable/ocata/build-openstack-sphinx-docs/ad8f11c/ : RETRY_LIMIT in 2m 56s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/taskflow/stable/ocata/openstack-tox-py27/1065645/ : SUCCESS in 6m 18s