import org.slf4j.LoggerFactory;
@Singleton
-@Component(service = DpnTracker.class)
+@Component(service = DpnTracker.class, immediate = true)
public final class DefaultDpnTracker implements DpnTracker, DataTreeChangeListener<FlowCapableNode>, AutoCloseable {
private static final Logger LOG = LoggerFactory.getLogger(DefaultDpnTracker.class);
public static final String DEFAULT_DPN_NAME = "UNKNOWN";