import org.opendaylight.controller.sal.connection.ConnectionConstants;
import org.opendaylight.controller.sal.connection.ConnectionLocality;
import org.opendaylight.controller.sal.connection.IConnectionListener;
import org.opendaylight.controller.sal.connection.ConnectionConstants;
import org.opendaylight.controller.sal.connection.ConnectionLocality;
import org.opendaylight.controller.sal.connection.IConnectionListener;