<!-- Note: do not add any privileged or signature permissions that are granted
to the network stack app. Otherwise, the test APK will install, but when the device is
rebooted, it will bootloop with something like:
05-14 00:41:02.723 18330 18330 E AndroidRuntime: java.lang.IllegalStateException: Signature|privileged permissions not in privapp-permissions whitelist: {com.android.server.networkstack.integrationtests: android.permission.CONNECTIVITY_INTERNAL}