Unclean teardown in basic.DataPlaneOnly causes problems for subsequent tests
diff --git a/tests/basic.py b/tests/basic.py
index 0b16f2f..7ddfdcd 100644
--- a/tests/basic.py
+++ b/tests/basic.py
@@ -175,7 +175,7 @@
         raise KeyboardInterrupt
 
     def setUp(self):
-        self.clean_shutdown = False
+        self.clean_shutdown = True
         self.logger = basic_logger
         self.config = basic_config
         signal.signal(signal.SIGINT, self.sig_handler)