diff --git a/services/core/java/com/android/server/connectivity/Nat464Xlat.java b/services/core/java/com/android/server/connectivity/Nat464Xlat.java
index 2ae14a970e..2646d7669d 100644
--- a/services/core/java/com/android/server/connectivity/Nat464Xlat.java
+++ b/services/core/java/com/android/server/connectivity/Nat464Xlat.java
@@ -175,8 +175,8 @@ public class Nat464Xlat extends BaseNetworkObserver {
         String addrStr = null;
         try {
             addrStr = mNetd.clatdStart(baseIface, mNat64Prefix.toString());
-        } catch (RemoteException | IllegalStateException e) {
-            Slog.e(TAG, "Error starting clatd on " + baseIface, e);
+        } catch (RemoteException | ServiceSpecificException e) {
+            Slog.e(TAG, "Error starting clatd on " + baseIface + ": " + e);
         }
         mIface = CLAT_PREFIX + baseIface;
         mBaseIface = baseIface;
@@ -203,7 +203,7 @@ public class Nat464Xlat extends BaseNetworkObserver {
         try {
             mNMService.unregisterObserver(this);
         } catch (RemoteException | IllegalStateException e) {
-            Slog.e(TAG, "Error unregistering clatd observer on " + mBaseIface, e);
+            Slog.e(TAG, "Error unregistering clatd observer on " + mBaseIface + ": " + e);
         }
         mIface = null;
         mBaseIface = null;
@@ -248,8 +248,8 @@ public class Nat464Xlat extends BaseNetworkObserver {
         Slog.i(TAG, "Stopping clatd on " + mBaseIface);
         try {
             mNetd.clatdStop(mBaseIface);
-        } catch (RemoteException | IllegalStateException e) {
-            Slog.e(TAG, "Error stopping clatd on " + mBaseIface, e);
+        } catch (RemoteException | ServiceSpecificException e) {
+            Slog.e(TAG, "Error stopping clatd on " + mBaseIface + ": " + e);
         }
 
         String iface = mIface;
@@ -272,7 +272,7 @@ public class Nat464Xlat extends BaseNetworkObserver {
             mNetd.resolverStartPrefix64Discovery(getNetId());
             mState = State.DISCOVERING;
         } catch (RemoteException | ServiceSpecificException e) {
-            Slog.e(TAG, "Error starting prefix discovery on netId " + getNetId(), e);
+            Slog.e(TAG, "Error starting prefix discovery on netId " + getNetId() + ": " + e);
         }
     }
 
@@ -280,7 +280,7 @@ public class Nat464Xlat extends BaseNetworkObserver {
         try {
             mNetd.resolverStopPrefix64Discovery(getNetId());
         } catch (RemoteException | ServiceSpecificException e) {
-            Slog.e(TAG, "Error stopping prefix discovery on netId " + getNetId(), e);
+            Slog.e(TAG, "Error stopping prefix discovery on netId " + getNetId() + ": " + e);
         }
     }