diff --git a/src/udi/handlers/ttn/ttn.go b/src/udi/handlers/ttn/ttn.go
index 61850fc..209d5c2 100644
--- a/src/udi/handlers/ttn/ttn.go
+++ b/src/udi/handlers/ttn/ttn.go
@@ -2,7 +2,7 @@ package ttn
 
 import (
   "fmt"
-  "log"
+  //"log"
   "time"
   "encoding/json"
   "udi/config"
@@ -86,7 +86,7 @@ func New(id string, config config.HandlerConfigT) handler.Handler {
 }
 
 func (self *TTNHandler) Handle(message handler.MessageT) {
-  log.Printf("Handler TTN %d processing %s -> %s", self.Id, message.Topic, message.Payload)
+  //log.Printf("Handler TTN %d processing %s -> %s", self.Id, message.Topic, message.Payload)
 
   var measurement database.Measurement
   measurement.Time = time.Now()
@@ -97,7 +97,7 @@ func (self *TTNHandler) Handle(message handler.MessageT) {
     self.Lost("Error when unmarshaling message", err, message)
     return
   }
-  log.Printf("Parsed message: %s", uplinkMessage)
+  //log.Printf("Parsed message: %s", uplinkMessage)
 
   var attributes attributes
   attributes.DeviceId = uplinkMessage.EndDeviceIds.DeviceId
@@ -107,11 +107,11 @@ func (self *TTNHandler) Handle(message handler.MessageT) {
   attributes.FrmPayload = uplinkMessage.UplinkMessage.FrmPayload
   attributes.ConsumedAirtime = uplinkMessage.UplinkMessage.ConsumedAirtime
   for _, rxm := range uplinkMessage.UplinkMessage.RxMetadata {
-    log.Printf("RXM: %s", rxm)
+    //log.Printf("RXM: %s", rxm)
     g := gatewayAttributes { GatewayId: rxm.GatewayIds.GatewayId, Rssi: rxm.Rssi, Snr: rxm.Snr }
     attributes.Gateways = append(attributes.Gateways, g)
   }
-  log.Printf("Attributes: %s", attributes)
+  //log.Printf("Attributes: %s", attributes)
   measurement.Attributes = map[string]interface{} {
     "DeviceId": attributes.DeviceId,
     "ApplicationId": attributes.ApplicationId,
@@ -122,7 +122,7 @@ func (self *TTNHandler) Handle(message handler.MessageT) {
     "ConsumedAirtime": attributes.ConsumedAirtime,
   }
 
-  log.Printf("ApplicationId: %s, DeviceId: %s", attributes.ApplicationId, attributes.DeviceId)
+  //log.Printf("ApplicationId: %s, DeviceId: %s", attributes.ApplicationId, attributes.DeviceId)
   device, err2 := self.dbh.GetDeviceByLabelAndApplication(attributes.ApplicationId, attributes.DeviceId)
   if err2 != nil {
     self.Lost("Error when loading device", err2, message)
@@ -132,7 +132,7 @@ func (self *TTNHandler) Handle(message handler.MessageT) {
   measurement.Device = attributes.DeviceId
   measurement.Attributes["DeviceType"] = device.DeviceType.ModelIdentifier
 
-  log.Printf("DeviceLabel: %s, DeviceType: %s", device.Label, device.DeviceType.ModelIdentifier)
+  //log.Printf("DeviceLabel: %s, DeviceType: %s", device.Label, device.DeviceType.ModelIdentifier)
 
   var parser func(int, []byte, string, *map[string]database.VariableType, *database.Device) error
   switch device.DeviceType.ModelIdentifier {
@@ -161,7 +161,7 @@ func (self *TTNHandler) Handle(message handler.MessageT) {
     self.Lost("Model parser failed", err3, message)
     return
   }
-  log.Printf("Prepared measurement item: %s", measurement)
+  //log.Printf("Prepared measurement item: %s", measurement)
   self.dbh.StoreMeasurement(&measurement)
   self.S()
 }