+ cols := strings.Split(*bind, ":")
+ port, err := strconv.Atoi(cols[len(cols)-1])
+ if err != nil {
+ log.Fatalln("Can not parse port:", err)
+ }
+
+ if *mcdOnce {
+ for ifiName := range ctx.MCDTxIfis {
+ if err = ctx.MCDTx(ifiName, port, 0); err != nil {
+ log.Fatalln("Can not do MCD transmission:", err)
+ }
+ }
+ return
+ }
+