Reduce the loop iterations
diff --git a/src/main/java/net/floodlightcontroller/routing/TopoRouteService.java b/src/main/java/net/floodlightcontroller/routing/TopoRouteService.java
index 9d921f5..142453a 100644
--- a/src/main/java/net/floodlightcontroller/routing/TopoRouteService.java
+++ b/src/main/java/net/floodlightcontroller/routing/TopoRouteService.java
@@ -60,7 +60,8 @@
// results = []; v_src.as('x').out.out.in.has("type", "switch").dedup().loop('x'){it.object.dpid != v_dest.dpid & it.loops < 10}.path().fill(results)
//
- String gremlin = "v_src.as(\"x\").out.out.in.has(\"type\", \"switch\").dedup().loop(\"x\"){it.object.dpid != v_dest.dpid & it.loops < 10}.path().fill(results)";
+// String gremlin = "v_src.as(\"x\").out.out.in.has(\"type\", \"switch\").dedup().loop(\"x\"){it.object.dpid != v_dest.dpid & it.loops < 10}.path().fill(results)";
+ String gremlin = "v_src.as(\"x\").out(\"on\").out(\"link\").in(\"on\").dedup().loop(\"x\"){it.object.dpid != v_dest.dpid}.path().fill(results)";
// Get the source vertex
Iterator<Vertex> iter = titanGraph.getVertices("dpid", dpid_src).iterator();