diff --git a/OWNERS_core_networking_xts b/OWNERS_core_networking_xts
index 59d6575..dc92788 100644
--- a/OWNERS_core_networking_xts
+++ b/OWNERS_core_networking_xts
@@ -4,4 +4,8 @@
 # For cherry-picks of CLs that are already merged in aosp/master.
 jchalard@google.com #{LAST_RESORT_SUGGESTION}
 maze@google.com #{LAST_RESORT_SUGGESTION}
-reminv@google.com #{LAST_RESORT_SUGGESTION}
\ No newline at end of file
+reminv@google.com #{LAST_RESORT_SUGGESTION}
+
+# Only temporary ownership to improve ethernet code quality (b/236280707)
+# TODO: remove by 12/31/2022
+per-file EthernetManagerTest.java = prohr@google.com #{LAST_RESORT_SUGGESTION}
\ No newline at end of file
diff --git a/Tethering/tests/integration/src/android/net/EthernetTetheringTest.java b/Tethering/tests/integration/src/android/net/EthernetTetheringTest.java
index 43aff7e..2dcf9d7 100644
--- a/Tethering/tests/integration/src/android/net/EthernetTetheringTest.java
+++ b/Tethering/tests/integration/src/android/net/EthernetTetheringTest.java
@@ -1943,7 +1943,9 @@
                 tester, false /* isClat */);
     }
 
+    // TODO: support R device. See b/234727688.
     @Test
+    @IgnoreUpTo(Build.VERSION_CODES.R)
     public void testTetherClatTcp() throws Exception {
         // CLAT only starts on IPv6 only network.
         final TetheringTester tester = initTetheringTester(toList(TEST_IP6_ADDR),
diff --git a/service/src/com/android/server/ConnectivityService.java b/service/src/com/android/server/ConnectivityService.java
index 9322172..93265e5 100755
--- a/service/src/com/android/server/ConnectivityService.java
+++ b/service/src/com/android/server/ConnectivityService.java
@@ -9639,6 +9639,8 @@
             try {
                 switch (cmd) {
                     case "airplane-mode":
+                        // Usage : adb shell cmd connectivity airplane-mode [enable|disable]
+                        // If no argument, get and display the current status
                         final String action = getNextArg();
                         if ("enable".equals(action)) {
                             setAirplaneMode(true);
@@ -9656,6 +9658,27 @@
                             onHelp();
                             return -1;
                         }
+                    case "reevaluate":
+                        // Usage : adb shell cmd connectivity reevaluate <netId>
+                        // If netId is omitted, then reevaluate the default network
+                        final String netId = getNextArg();
+                        final NetworkAgentInfo nai;
+                        if (null == netId) {
+                            // Note that the command is running on the wrong thread to call this,
+                            // so this could in principle return stale data. But it can't crash.
+                            nai = getDefaultNetwork();
+                        } else {
+                            // If netId can't be parsed, this throws NumberFormatException, which
+                            // is passed back to adb who prints it.
+                            nai = getNetworkAgentInfoForNetId(Integer.parseInt(netId));
+                        }
+                        if (null == nai) {
+                            pw.println("Unknown network (net ID not found or no default network)");
+                            return 0;
+                        }
+                        Log.d(TAG, "Reevaluating network " + nai.network);
+                        reportNetworkConnectivity(nai.network, !nai.isValidated());
+                        return 0;
                     default:
                         return handleDefaultCommands(cmd);
                 }
diff --git a/tools/Android.bp b/tools/Android.bp
index 7d6b248..3ce76f6 100644
--- a/tools/Android.bp
+++ b/tools/Android.bp
@@ -27,14 +27,6 @@
         "gen_jarjar.py",
     ],
     main: "gen_jarjar.py",
-    version: {
-        py2: {
-            enabled: false,
-        },
-        py3: {
-            enabled: true,
-        },
-    },
     visibility: ["//packages/modules/Connectivity:__subpackages__"],
 }
 
@@ -95,12 +87,4 @@
         ":jarjar-rules-generator-testjavalib",
     ],
     main: "gen_jarjar_test.py",
-    version: {
-        py2: {
-            enabled: false,
-        },
-        py3: {
-            enabled: true,
-        },
-    },
 }