case OPT_USERNAME: return "Username to use for SASL authentication";
case OPT_PASSWD: return "Password to use for SASL authentication";
case OPT_FILE: return "Path to file in which to save result";
case OPT_STAT_ARGS: return "Argument for statistics";
case OPT_USERNAME: return "Username to use for SASL authentication";
case OPT_PASSWD: return "Password to use for SASL authentication";
case OPT_FILE: return "Path to file in which to save result";
case OPT_STAT_ARGS: return "Argument for statistics";