HZDistributedAtomicLong measurement code

- Part of ONOS-1767

Change-Id: I635ddde1863dffb8d68fa83e22bb7dde7c44136e
diff --git a/conf/hazelcast.default.xml b/conf/hazelcast.default.xml
index a05ff8c..9704736 100644
--- a/conf/hazelcast.default.xml
+++ b/conf/hazelcast.default.xml
@@ -14,6 +14,11 @@
 
   <network>
     <port auto-increment="true">5701</port>
+<!-- Examples to force using certain interface
+    <interfaces enabled="true">
+      <interface>192.168.200.*</interface>
+    </interfaces>
+-->
     <join>
 <multicast enabled="false" />
 <tcp-ip enabled="true">