diff --git a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/DefaultFlowInfo.java b/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/DefaultFlowInfo.java
index 2f67050..8560170 100644
--- a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/DefaultFlowInfo.java
+++ b/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/DefaultFlowInfo.java
@@ -196,8 +196,11 @@
                 return EGRESS_STATS + dstIp.toString();
             }
         }
-        return srcIp.toString() + ":" + srcPort.toString() + " -> " +
-                dstIp.toString() + ":" + dstPort.toString();
+        return srcIp.toString() + ":" +
+                ((srcPort == null) ? "any" : srcPort.toString()) +
+                " -> " +
+                dstIp.toString() + ":" +
+                ((dstPort == null) ? "any" : dstPort.toString());
     }
 
     @Override