Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/oslo.utils/stable/ocata/build-openstack-sphinx-docs/18786b5/ : RETRY_LIMIT in 3m 35s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/oslo.utils/stable/ocata/openstack-tox-py27/02f3264/ : SUCCESS in 6m 34s