Error message consistency

glrdomon.go

@@ -167,7 +167,7 @@ func checkDropletAge(droplet godo.Droplet) bool {
 	thr := time.Now().Add(time.Duration(-threshold) * time.Second)
 	created, err := time.Parse(time.RFC3339, droplet.Created)
 	if err != nil {
-		logger.Printf("Could not parse created-timestamp for droplet ID %d", droplet.ID)
+		logger.Printf("Could not parse created-timestamp for droplet %s (%d)", droplet.Name, droplet.ID)
 		return false
 	}