def METHOD_NAME(self):
    ret_code, stdout, stderr = run_command('netstat -px')
    if ret_code:
        raise Exception('Error running netstat: %s' % [ret_code, stdout, stderr])
    for line in stdout.splitlines():
        line_arr = line.strip().split()
        if len(line_arr) == 8 and line_arr[0] == 'unix' and line_arr[4] == 'DGRAM' and line_arr[7] == '@%s' % self.tag:
            return int(line_arr[6].split('/', 1)[0])