@@ -901,10 +901,12 @@ func (devices *DeviceSet) loadMetadata(hash string) *devInfo {

 	jsonData, err := ioutil.ReadFile(devices.metadataFile(info))

 	if err != nil {

+		logrus.Debugf("devmapper: Failed to read %s with err: %v", devices.metadataFile(info), err)

 		return nil

 	}

 	if err := json.Unmarshal(jsonData, &info); err != nil {

+		logrus.Debugf("devmapper: Failed to unmarshal devInfo from %s with err: %v", devices.metadataFile(info), err)

 		return nil

 	}