[dts] [PATCH V1]tests/pmd_stacked_bonded: set slave ports in right status

[yufengmx <yufengx.mo@intel.com>]

port start all action implies the race condition. The right way is to start
top level bond port only, and let it propagate the start action to slave bonded ports
and its the real nics.

Signed-off-by: yufengmx <yufengx.mo@intel.com>
---
 tests/TestSuite_pmd_stacked_bonded.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/tests/TestSuite_pmd_stacked_bonded.py b/tests/TestSuite_pmd_stacked_bonded.py
index e1ce01a..de126b9 100644
--- a/tests/TestSuite_pmd_stacked_bonded.py
+++ b/tests/TestSuite_pmd_stacked_bonded.py
@@ -138,7 +138,10 @@ class TestBondingStacked(TestCase):
         cmds = [
             ["port stop all", ''],
             ["set portlist " + ",".join([str(port) for port in portList]), ''],
-            ["port start all", ' ', 15]]
+            # start top level bond port only, and let it propagate the start
+            # action to slave bond ports and its the real nics.
+            ["port start {}".format(master_bond_port), ' ', 15]
+        ]
         self.bond_inst.d_console(cmds)
         # blank space command is used to skip LSC event to avoid core dumped issue
         time.sleep(5)
-- 
1.9.3