diff --git a/core/java/android/net/StaticIpConfiguration.java b/core/java/android/net/StaticIpConfiguration.java
index fb5acfa..f01e213 100644
--- a/core/java/android/net/StaticIpConfiguration.java
+++ b/core/java/android/net/StaticIpConfiguration.java
@@ -114,8 +114,8 @@
     }
 
     /**
-     * Get a {@link String} listing in priority order of the comma separated domains to search when
-     * resolving host names on the link.
+     * Get a {@link String} containing the comma separated domains to search when resolving host
+     * names on this link, in priority order.
      */
     public @Nullable String getDomains() {
         return domains;
diff --git a/core/java/android/net/TestNetworkInterface.java b/core/java/android/net/TestNetworkInterface.java
index 30e68f5..8455083 100644
--- a/core/java/android/net/TestNetworkInterface.java
+++ b/core/java/android/net/TestNetworkInterface.java
@@ -27,8 +27,6 @@
  */
 @TestApi
 public final class TestNetworkInterface implements Parcelable {
-    private static final String TAG = "TestNetworkInterface";
-
     private final ParcelFileDescriptor mFileDescriptor;
     private final String mInterfaceName;
 
diff --git a/core/java/android/net/TestNetworkManager.java b/core/java/android/net/TestNetworkManager.java
index ba26c1f..e274005 100644
--- a/core/java/android/net/TestNetworkManager.java
+++ b/core/java/android/net/TestNetworkManager.java
@@ -17,7 +17,6 @@
 
 import android.annotation.NonNull;
 import android.annotation.TestApi;
-import android.content.Context;
 import android.os.IBinder;
 import android.os.RemoteException;
 
@@ -33,11 +32,9 @@
     @NonNull private static final String TAG = TestNetworkManager.class.getSimpleName();
 
     @NonNull private final ITestNetworkManager mService;
-    @NonNull private final Context mContext;
 
     /** @hide */
-    public TestNetworkManager(@NonNull Context context, @NonNull ITestNetworkManager service) {
-        mContext = Preconditions.checkNotNull(context, "missing Context");
+    public TestNetworkManager(@NonNull ITestNetworkManager service) {
         mService = Preconditions.checkNotNull(service, "missing ITestNetworkManager");
     }
 
diff --git a/services/core/java/com/android/server/TestNetworkService.java b/services/core/java/com/android/server/TestNetworkService.java
index 6f2df3f..40bf7bc 100644
--- a/services/core/java/com/android/server/TestNetworkService.java
+++ b/services/core/java/com/android/server/TestNetworkService.java
@@ -333,7 +333,7 @@
     public void teardownTestNetwork(int netId) {
         enforceTestNetworkPermissions(mContext);
 
-        TestNetworkAgent agent;
+        final TestNetworkAgent agent;
         synchronized (mTestNetworkTracker) {
             agent = mTestNetworkTracker.get(netId);
         }
@@ -348,14 +348,10 @@
         agent.teardown();
     }
 
-    // STOPSHIP: Change this back to android.Manifest.permission.MANAGE_TEST_NETWORKS
-    private static final String PERMISSION_NAME = "dummy";
+    private static final String PERMISSION_NAME =
+            android.Manifest.permission.MANAGE_TEST_NETWORKS;
 
     public static void enforceTestNetworkPermissions(@NonNull Context context) {
-        // STOPSHIP: Re-enable these checks. Disabled until adoptShellPermissionIdentity() can be
-        //           called from CTS test code.
-        if (false) {
-            context.enforceCallingOrSelfPermission(PERMISSION_NAME, "TestNetworkService");
-        }
+        context.enforceCallingOrSelfPermission(PERMISSION_NAME, "TestNetworkService");
     }
 }
diff --git a/tests/net/Android.bp b/tests/net/Android.bp
index c8ef82e..9098f90 100644
--- a/tests/net/Android.bp
+++ b/tests/net/Android.bp
@@ -49,7 +49,6 @@
         "libselinux",
         "libui",
         "libutils",
-        "libvintf",
         "libvndksupport",
         "libtinyxml2",
         "libunwindstack",
diff --git a/tests/net/smoketest/Android.bp b/tests/net/smoketest/Android.bp
new file mode 100644
index 0000000..ef1ad2c
--- /dev/null
+++ b/tests/net/smoketest/Android.bp
@@ -0,0 +1,17 @@
+// This test exists only because the jni_libs list for these tests is difficult to
+// maintain: the test itself only depends on libnetworkstatsfactorytestjni, but the test
+// fails to load that library unless *all* the dependencies of that library are explicitly
+// listed in jni_libs. This means that whenever any of the dependencies changes the test
+// starts failing and breaking presubmits in frameworks/base. We cannot easily put
+// FrameworksNetTests into global presubmit because they are at times flaky, but this
+// test is effectively empty beyond validating that the libraries load correctly, and
+// thus should be stable enough to put in global presubmit.
+//
+// TODO: remove this hack when there is a better solution for jni_libs that includes
+// dependent libraries.
+android_test {
+    name: "FrameworksNetSmokeTests",
+    defaults: ["FrameworksNetTests-jni-defaults"],
+    srcs: ["java/SmokeTest.java"],
+    test_suites: ["device-tests"],
+}