Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/tooz/stable/queens/build-openstack-sphinx-docs/9da373b/ : RETRY_LIMIT in 3m 11s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/tooz/stable/queens/openstack-tox-py27/19863c9/ : SUCCESS in 4m 21s