Enable verbose logging for the test app.

Bug: 145420790
Test: atest hostsidetests/net/src/com/android/cts/net/HostsideRestrictBackgroundNetworkTests.java
Change-Id: I8ba31a365e66bd199f19de1ff77cdf01df89602b
diff --git a/tests/cts/hostside/AndroidTest.xml b/tests/cts/hostside/AndroidTest.xml
index 0452fc6..7cc0dd1 100644
--- a/tests/cts/hostside/AndroidTest.xml
+++ b/tests/cts/hostside/AndroidTest.xml
@@ -25,6 +25,7 @@
     <target_preparer class="com.android.tradefed.targetprep.RunCommandTargetPreparer">
         <option name="teardown-command" value="cmd power set-mode 0" />
         <option name="teardown-command" value="cmd battery reset" />
+        <option name="teardown-command" value="cmd netpolicy stop-watching" />
     </target_preparer>
 
     <test class="com.android.compatibility.common.tradefed.testtype.JarHostTest" >