diff --git a/core/java/android/net/ConnectivityManager.java b/core/java/android/net/ConnectivityManager.java
index d4e6c82..4055836 100644
--- a/core/java/android/net/ConnectivityManager.java
+++ b/core/java/android/net/ConnectivityManager.java
@@ -2259,6 +2259,7 @@
         private final AtomicInteger mRefCount;
         private static final String TAG = "ConnectivityManager.CallbackHandler";
         private final ConnectivityManager mCm;
+        private static final boolean DBG = false;
 
         CallbackHandler(Looper looper, HashMap<NetworkRequest, NetworkCallback>callbackMap,
                 AtomicInteger refCount, ConnectivityManager cm) {
@@ -2270,7 +2271,7 @@
 
         @Override
         public void handleMessage(Message message) {
-            Log.d(TAG, "CM callback handler got msg " + message.what);
+            if (DBG) Log.d(TAG, "CM callback handler got msg " + message.what);
             NetworkRequest request = (NetworkRequest) getObject(message, NetworkRequest.class);
             Network network = (Network) getObject(message, Network.class);
             switch (message.what) {
diff --git a/services/core/java/com/android/server/ConnectivityService.java b/services/core/java/com/android/server/ConnectivityService.java
index 2bcee91..1f4427f 100644
--- a/services/core/java/com/android/server/ConnectivityService.java
+++ b/services/core/java/com/android/server/ConnectivityService.java
@@ -511,7 +511,6 @@
 
             ArrayList<NetworkAgentInfo> list = mTypeLists[type];
             if (list.contains(nai)) {
-                loge("Attempting to register duplicate agent for type " + type + ": " + nai);
                 return;
             }
 
@@ -4280,7 +4279,7 @@
         boolean keep = newNetwork.isVPN();
         boolean isNewDefault = false;
         NetworkAgentInfo oldDefaultNetwork = null;
-        if (DBG) log("rematching " + newNetwork.name());
+        if (VDBG) log("rematching " + newNetwork.name());
         // Find and migrate to this Network any NetworkRequests for
         // which this network is now the best.
         ArrayList<NetworkAgentInfo> affectedNetworks = new ArrayList<NetworkAgentInfo>();
@@ -4317,6 +4316,7 @@
                 }
                 if (currentNetwork == null ||
                         currentNetwork.getCurrentScore() < newNetwork.getCurrentScore()) {
+                    if (DBG) log("rematch for " + newNetwork.name());
                     if (currentNetwork != null) {
                         if (DBG) log("   accepting network in place of " + currentNetwork.name());
                         currentNetwork.networkRequests.remove(nri.request.requestId);