Add device product model name in the log.

Bug: 300160629
Test: python3
./tools/test/mobly_extensions/scripts/local_mobly_runner.py -i -m
quick_start_stress_test -c ./local_testbed.yml -tb
LocalCustomizedTestbed

Change-Id: I8524d70905b999c13da21a1a777ff1666dccb071
diff --git a/tests/bettertogether/quickstart/performance_test/nc_base_test.py b/tests/bettertogether/quickstart/performance_test/nc_base_test.py
index 5bf84e1..b272ffd 100644
--- a/tests/bettertogether/quickstart/performance_test/nc_base_test.py
+++ b/tests/bettertogether/quickstart/performance_test/nc_base_test.py
@@ -72,6 +72,7 @@
         'The test only can run on userdebug build.',
     )
 
+    ad.debug_tag = ad.serial + '(' + ad.adb.getprop('ro.product.model') + ')'
     ad.log.info('try to install nearby_snippet_apks')
     if self._nearby_snippet_apk_path:
       setup_utils.install_apk(ad, self._nearby_snippet_apk_path)