Sleep properly when detecting ip

cmd/hepto/root.go

@@ -85,11 +85,11 @@ func containerize() {
 // Guess the current IP address
 func waitForIP() net.IP {
 	for {
+		time.Sleep(time.Second)
 		logrus.Debug("Determining current IP address")
 		conn, err := net.Dial("udp", fmt.Sprintf("[%s]:53", defaultDNS[0].String()))
 		if err != nil {
 			logrus.Debug(err)
-			time.Sleep(time.Second)
 			continue
 		}
 		localAddr := conn.LocalAddr().(*net.UDPAddr).IP