[dts] [PATCH] fix test script get the output from the pmd driver correctly if the command inputs aren't from tester side

[haifeng]

Signed-off-by: haifeng <haifengx.tang at intel.com>
---
 tests/TestSuite_fdir.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tests/TestSuite_fdir.py b/tests/TestSuite_fdir.py
index 1372674..f186eb2 100644
--- a/tests/TestSuite_fdir.py
+++ b/tests/TestSuite_fdir.py
@@ -99,7 +99,8 @@ class TestFdir(TestCase, IxiaPacketGenerator):
         self.dut.send_expect("start", "testpmd>")
         self.tester.scapy_execute()
         time.sleep(.5)
-        out = self.dut.send_expect("stop", "testpmd>")
+        out = self.dut.session.get_session_before()
+        self.dut.send_expect("stop", "testpmd>")
 
         if(self.nic in ["kawela", "niantic", "fortville_eagle", "fortville_spirit", "fortville_spirit_single"]):
             if ("fwd" == self.fdir_type):
-- 
1.9.3