X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=test%2Fvpp_pg_interface.py;h=81e9714a37a92f88aba7f6aa834414f216dd3fcb;hb=e0d2bd6bd7fc59c0c6ac48195d7f825dc99bfd91;hp=1300f1f1f006b3d5f769482068fe985e32151cc2;hpb=c8efa29b6f9a91381897b54f1147daf922ed7164;p=vpp.git

diff --git a/test/vpp_pg_interface.py b/test/vpp_pg_interface.py
index 1300f1f1f00..81e9714a37a 100644
--- a/test/vpp_pg_interface.py
+++ b/test/vpp_pg_interface.py
@@ -84,10 +84,10 @@ class VppPGInterface(VppInterface):
 
     def __init__(self, test, pg_index):
         """ Create VPP packet-generator interface """
-        super(VppPGInterface, self).__init__(test)
-
         r = test.vapi.pg_create_interface(pg_index)
-        self.set_sw_if_index(r.sw_if_index)
+        self._sw_if_index = r.sw_if_index
+
+        super(VppPGInterface, self).__init__(test)
 
         self._in_history_counter = 0
         self._out_history_counter = 0