[dts] [PATCH V1] tests/TestSuite_vm_hotplug:Optimize the tcpdump command

[zhang,yan]

Optimize the tcpdump command to improve script stability.

Signed-off-by: zhang,yan <yanx.a.zhang at intel.com>
---
 tests/TestSuite_vm_hotplug.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/TestSuite_vm_hotplug.py b/tests/TestSuite_vm_hotplug.py
index 87edad6..d0c75ac 100644
--- a/tests/TestSuite_vm_hotplug.py
+++ b/tests/TestSuite_vm_hotplug.py
@@ -232,7 +232,7 @@ class TestVmHotplug(TestCase):
     def start_tcpdump(self, iface_list):
         for iface in iface_list:
             self.tester.send_expect("rm -rf tcpdump%s.out" % iface, "#")
-            self.tester.send_expect("tcpdump -i %s 2>tcpdump%s.out &" % (iface, iface), "#")
+            self.tester.send_expect("tcpdump -c 1500 -i %s -vv -n 2>tcpdump%s.out &" % (iface, iface), "#")
         time.sleep(1)
 
     def get_tcpdump_package(self, iface_list):
-- 
2.17.2