NS_Emulation: Support multiple NS-VC within one NSE (NS-VCG)

This is something we need to simulate more complex scenarios,
particularly in the context of frame relay.

Change-Id: If1220852785853f8a5d8de183d5053ddd6ccb958
diff --git a/gbproxy/GBProxy_Tests.cfg b/gbproxy/GBProxy_Tests.cfg
index bbadf2b..a9e209c 100644
--- a/gbproxy/GBProxy_Tests.cfg
+++ b/gbproxy/GBProxy_Tests.cfg
@@ -20,31 +20,43 @@
 
 GBProxy_Tests.mp_nsconfig_pcu := {
 	{
-		provider := {
-			ip := {
-				local_ip := "127.0.0.1",
-				remote_ip := "127.0.0.1"
+		handle_sns := false,
+		nsvc := {
+			{
+				provider := {
+					ip := {
+						local_ip := "127.0.0.1",
+						remote_ip := "127.0.0.1"
+					}
+				}
 			}
-		},
-		handle_sns := false
+		}
 	},
 	{
-		provider := {
-			ip := {
-				local_ip := "127.0.0.1",
-				remote_ip := "127.0.0.1"
+		handle_sns := false,
+		nsvc := {
+			{
+				provider := {
+					ip := {
+						local_ip := "127.0.0.1",
+						remote_ip := "127.0.0.1"
+					}
+				},
 			}
-		},
-		handle_sns := false
+		}
 	},
 	{
-		provider := {
-			ip := {
-				local_ip := "127.0.0.1",
-				remote_ip := "127.0.0.1"
+		handle_sns := false,
+		nsvc := {
+			{
+				provider := {
+					ip := {
+						local_ip := "127.0.0.1",
+						remote_ip := "127.0.0.1"
+					}
+				}
 			}
-		},
-		handle_sns := false
+		}
 	}
 }