vcl/session: tx notifications for cut-thru sessions

Change-Id: I076c753e419bbb177d2d28609190715e9895b398
Signed-off-by: Florin Coras <fcoras@cisco.com>
diff --git a/test/test_vcl.py b/test/test_vcl.py
index e49c9d8..7705fdc 100644
--- a/test/test_vcl.py
+++ b/test/test_vcl.py
@@ -346,10 +346,11 @@
                                               self.server_port]
 
     def tearDown(self):
-        self.cut_thru_tear_down()
-
         super(VCLCutThruTestCase, self).tearDown()
 
+    def show_commands_at_teardown(self):
+        self.logger.debug(self.vapi.cli("show session verbose 2"))
+
     def test_vcl_cut_thru_echo(self):
         """ run VCL cut thru echo test """