private function executeSend(InputInterface $input, OutputInterface $output)
    {
        $message = $input->getOption(self::OPTION_SEND);
        $output->writeln(sprintf(self::WELCOME_SEND, $message, $this->getName()));

        $port = file_get_contents($this->getFilePath());

        $pingSock = socket_create(AF_INET, SOCK_DGRAM, SOL_UDP);
        socket_sendto($pingSock, $message . PHP_EOL, strlen($message), 0, '127.0.0.1', $port);
    }