diff --git a/Tethering/src/com/android/networkstack/tethering/BpfCoordinator.java b/Tethering/src/com/android/networkstack/tethering/BpfCoordinator.java
index 2af0e50..ce0d6db 100644
--- a/Tethering/src/com/android/networkstack/tethering/BpfCoordinator.java
+++ b/Tethering/src/com/android/networkstack/tethering/BpfCoordinator.java
@@ -998,9 +998,9 @@
 
         pw.println("Forwarding rules:");
         pw.increaseIndent();
-        dumpIpv6UpstreamRules(pw);
-        dumpIpv6ForwardingRules(pw);
-        dumpIpv4ForwardingRules(pw);
+        dumpIpv6ForwardingRulesByDownstream(pw);
+        dumpBpfForwardingRulesIpv6(pw);
+        dumpBpfForwardingRulesIpv4(pw);
         pw.decreaseIndent();
         pw.println();
 
@@ -1059,7 +1059,7 @@
         }
     }
 
-    private void dumpIpv6ForwardingRules(@NonNull IndentingPrintWriter pw) {
+    private void dumpIpv6ForwardingRulesByDownstream(@NonNull IndentingPrintWriter pw) {
         pw.println("IPv6 Forwarding rules by downstream interface:");
         pw.increaseIndent();
         if (mIpv6ForwardingRules.size() == 0) {
@@ -1074,13 +1074,14 @@
             // The rule downstream interface index is paired with the interface name from
             // IpServer#interfaceName. See #startIPv6, #updateIpv6ForwardingRules in IpServer.
             final String downstreamIface = ipServer.interfaceName();
-            pw.println("[" + downstreamIface + "]: iif(iface) oif(iface) v6addr srcmac dstmac");
+            pw.println("[" + downstreamIface + "]: iif(iface) oif(iface) v6addr "
+                    + "[srcmac] [dstmac]");
 
             pw.increaseIndent();
             LinkedHashMap<Inet6Address, Ipv6ForwardingRule> rules = entry.getValue();
             for (Ipv6ForwardingRule rule : rules.values()) {
                 final int upstreamIfindex = rule.upstreamIfindex;
-                pw.println(String.format("%d(%s) %d(%s) %s %s %s", upstreamIfindex,
+                pw.println(String.format("%d(%s) %d(%s) %s [%s] [%s]", upstreamIfindex,
                         mInterfaceNames.get(upstreamIfindex), rule.downstreamIfindex,
                         downstreamIface, rule.address.getHostAddress(), rule.srcMac, rule.dstMac));
             }
@@ -1089,16 +1090,13 @@
         pw.decreaseIndent();
     }
 
-    private String ipv6UpstreamRuletoString(TetherUpstream6Key key, Tether6Value value) {
-        return String.format("%d(%s) %s -> %d(%s) %04x %s %s",
+    private String ipv6UpstreamRuleToString(TetherUpstream6Key key, Tether6Value value) {
+        return String.format("%d(%s) [%s] -> %d(%s) %04x [%s] [%s]",
                 key.iif, getIfName(key.iif), key.dstMac, value.oif, getIfName(value.oif),
                 value.ethProto, value.ethSrcMac, value.ethDstMac);
     }
 
     private void dumpIpv6UpstreamRules(IndentingPrintWriter pw) {
-        pw.println("IPv6 Upstream: iif(iface) inDstMac -> oif(iface) etherType outSrcMac outDstMac"
-                  );
-        pw.increaseIndent();
         try (BpfMap<TetherUpstream6Key, Tether6Value> map = mDeps.getBpfUpstream6Map()) {
             if (map == null) {
                 pw.println("No IPv6 upstream");
@@ -1108,14 +1106,22 @@
                 pw.println("No IPv6 upstream rules");
                 return;
             }
-            map.forEach((k, v) -> pw.println(ipv6UpstreamRuletoString(k, v)));
+            map.forEach((k, v) -> pw.println(ipv6UpstreamRuleToString(k, v)));
         } catch (ErrnoException | IOException e) {
             pw.println("Error dumping IPv6 upstream map: " + e);
-        } finally {
-            pw.decreaseIndent();
         }
     }
 
+    private void dumpBpfForwardingRulesIpv6(IndentingPrintWriter pw) {
+        pw.println("IPv6 Upstream: iif(iface) [inDstMac] -> oif(iface) etherType [outSrcMac] "
+                + "[outDstMac]");
+        pw.increaseIndent();
+        dumpIpv6UpstreamRules(pw);
+        pw.decreaseIndent();
+
+        // TODO: dump downstream map.
+    }
+
     private <K extends Struct, V extends Struct> void dumpRawMap(BpfMap<K, V> map,
             IndentingPrintWriter pw) throws ErrnoException {
         if (map == null) {
@@ -1212,7 +1218,7 @@
         map.forEach((k, v) -> pw.println(ipv4RuleToString(now, downstream, k, v)));
     }
 
-    private void dumpIpv4ForwardingRules(IndentingPrintWriter pw) {
+    private void dumpBpfForwardingRulesIpv4(IndentingPrintWriter pw) {
         final long now = SystemClock.elapsedRealtimeNanos();
 
         try (BpfMap<Tether4Key, Tether4Value> upstreamMap = mDeps.getBpfUpstream4Map();