[dts] [PATCH V1] tests/iavf_fdir: fix script errors

[Jiale Song <songx.jiale@intel.com>]

since some cases will restart testpmd, it is different from testpmd conflict
in set_up. so should be closed testpmd started in set_up.

Signed-off-by: Jiale Song <songx.jiale@intel.com>
---
 tests/TestSuite_iavf_fdir.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tests/TestSuite_iavf_fdir.py b/tests/TestSuite_iavf_fdir.py
index 143df1b6..577e84ac 100644
--- a/tests/TestSuite_iavf_fdir.py
+++ b/tests/TestSuite_iavf_fdir.py
@@ -8344,6 +8344,7 @@ class TestIAVFFdir(TestCase):
         """
         create same rules on pf and vf, no conflict
         """
+        self.pmd_output.quit()
         self.session_secondary = self.dut.new_session()
         self.session_third = self.dut.new_session()
 
@@ -8494,6 +8495,7 @@ class TestIAVFFdir(TestCase):
         """
         create same input set but different action rules on pf and vf, no conflict.
         """
+        self.pmd_output.quit()
         self.session_secondary = self.dut.new_session()
         self.session_third = self.dut.new_session()
 
@@ -8646,6 +8648,7 @@ class TestIAVFFdir(TestCase):
         """
         create different rules on pf and vf
         """
+        self.pmd_output.quit()
         self.session_secondary = self.dut.new_session()
         self.session_third = self.dut.new_session()
 
-- 
2.17.1