diff --git a/udp.nim b/udp.nim
index 32560bb..72eab21 100644
--- a/udp.nim
+++ b/udp.nim
@@ -71,6 +71,7 @@ method parseInitiateRequest*(puncher: UdpPuncher, args: string): Attempt =
   let localIp = getPrimaryIPAddr(parsed.dstIp)
   let predictedDstPorts = predictPortRange(parsed.dstPort,
                                            parsed.probedDstPorts)
+  echo "predicted destination ports: ", predictedDstPorts
   Attempt(protocol: IPPROTO_UDP, srcIp: localIp, srcPort: parsed.srcPort,
           dstIp: parsed.dstIp, dstPorts: predictedDstPorts,
           acceptFuture: none(Future[AsyncSocket]))
@@ -80,6 +81,7 @@ method parseRespondRequest*(puncher: UdpPuncher, args: string): Attempt =
   let localIp = getPrimaryIPAddr(parsed.dstIp)
   let predictedDstPorts = predictPortRange(parsed.dstPort,
                                            parsed.probedDstPorts)
+  echo "predicted destination ports: ", predictedDstPorts
   Attempt(protocol: IPPROTO_UDP, srcIp: localIp, srcPort: parsed.srcPort,
           dstIp: parsed.dstIp, dstPorts: predictedDstPorts,
           acceptFuture: none(Future[AsyncSocket]))