Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/oslotest/stable/queens/build-openstack-sphinx-docs/47926e6/ : RETRY_LIMIT in 5m 58s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/oslotest/stable/queens/openstack-tox-py27/dc08107/ : SUCCESS in 6m 48s