import java.util.List;
-import org.opendaylight.openflowjava.protocol.impl.connection.ConnectionFacade;
+import org.opendaylight.openflowjava.protocol.impl.core.connection.ConnectionFacade;
import org.opendaylight.openflowjava.util.ByteBufUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;