diff --git a/core/java/android/net/NetworkStats.java b/core/java/android/net/NetworkStats.java
index bb344e2896..e8625f34f0 100644
--- a/core/java/android/net/NetworkStats.java
+++ b/core/java/android/net/NetworkStats.java
@@ -1300,8 +1300,7 @@ public class NetworkStats implements Parcelable {
         }
 
         final Entry tmpEntry = new Entry();
-        final int origSize = size;
-        for (int i = 0; i < origSize; i++) {
+        for (int i = 0; i < size; i++) {
             if (!Objects.equals(iface[i], tunIface)) {
                 // Consider only entries that go onto the VPN interface.
                 continue;
@@ -1317,9 +1316,8 @@ public class NetworkStats implements Parcelable {
             tmpEntry.roaming = roaming[i];
             tmpEntry.defaultNetwork = defaultNetwork[i];
 
-            // In a first pass, compute this entry's total share of data across all
-            // underlyingIfaces. This is computed on the basis of the share of this entry's usage
-            // over tunIface.
+            // In a first pass, compute each UID's total share of data across all underlyingIfaces.
+            // This is computed on the basis of the share of each UID's usage over tunIface.
             // TODO: Consider refactoring first pass into a separate helper method.
             long totalRxBytes = 0;
             if (tunIfaceTotal.rxBytes > 0) {
@@ -1396,11 +1394,9 @@ public class NetworkStats implements Parcelable {
                                     * perInterfaceTotal[j].operations
                                     / underlyingIfacesTotal.operations;
                 }
-                // tmpEntry now contains the migrated data of the i-th entry for the j-th underlying
-                // interface. Add that data usage to this object.
+
                 combineValues(tmpEntry);
                 if (tag[i] == TAG_NONE) {
-                    // Add the migrated data to moved so it is deducted from the VPN app later.
                     moved[j].add(tmpEntry);
                     // Add debug info
                     tmpEntry.set = SET_DBG_VPN_IN;
@@ -1416,8 +1412,8 @@ public class NetworkStats implements Parcelable {
             @NonNull String[] underlyingIfaces,
             @NonNull Entry[] moved) {
         for (int i = 0; i < underlyingIfaces.length; i++) {
-            moved[i].uid = tunUid;
             // Add debug info
+            moved[i].uid = tunUid;
             moved[i].set = SET_DBG_VPN_OUT;
             moved[i].tag = TAG_NONE;
             moved[i].iface = underlyingIfaces[i];