diff --git a/framework/src/android/net/LocalNetworkConfig.java b/framework/src/android/net/LocalNetworkConfig.java
index fca7fd1..e1b33e8 100644
--- a/framework/src/android/net/LocalNetworkConfig.java
+++ b/framework/src/android/net/LocalNetworkConfig.java
@@ -82,6 +82,15 @@
         dest.writeParcelable(mDownstreamMulticastRoutingConfig, flags);
     }
 
+    @Override
+    public String toString() {
+        return "LocalNetworkConfig{"
+                + "UpstreamSelector=" + mUpstreamSelector
+                + ", UpstreamMulticastConfig=" + mUpstreamMulticastRoutingConfig
+                + ", DownstreamMulticastConfig=" + mDownstreamMulticastRoutingConfig
+                + '}';
+    }
+
     public static final @NonNull Creator<LocalNetworkConfig> CREATOR = new Creator<>() {
         public LocalNetworkConfig createFromParcel(Parcel in) {
             final NetworkRequest upstreamSelector = in.readParcelable(null);
diff --git a/framework/src/android/net/MulticastRoutingConfig.java b/framework/src/android/net/MulticastRoutingConfig.java
index ebd9fc5..6f4ab11 100644
--- a/framework/src/android/net/MulticastRoutingConfig.java
+++ b/framework/src/android/net/MulticastRoutingConfig.java
@@ -159,6 +159,24 @@
         }
     };
 
+    @Override
+    public String toString() {
+        return "MulticastRoutingConfig{"
+                + "ForwardingMode=" + forwardingModeToString(mForwardingMode)
+                + ", MinScope=" + mMinScope
+                + ", ListeningAddresses=" + mListeningAddresses
+                + '}';
+    }
+
+    private static String forwardingModeToString(final int forwardingMode) {
+        switch (forwardingMode) {
+            case FORWARD_NONE: return "NONE";
+            case FORWARD_SELECTED: return "SELECTED";
+            case FORWARD_WITH_MIN_SCOPE: return "WITH_MIN_SCOPE";
+            default: return "UNKNOWN";
+        }
+    }
+
     public static class Builder {
         @MulticastForwardingMode
         private final int mForwardingMode;