VM 3.39 BIND Cluster error

I'm changing IPs on the severs and was going to take the opportunity to test clustering the update. I installed 3.39 on one box and tried adding BIND cluster servers that kept failing do to no route. I noticed a problem on the port, that the 5th digit incremented on every attempt. I updated the VM on another box and got the same result

Adding 66.222.124.90 ..
Failed to connect to fastrpc.cgi : Failed to connect to 66.222.124.90:10003 : No route to host

Status: 
Closed (fixed)