{"snoop", required_argument, 0, OPT_SNOOP},
{"rate-limit", optional_argument, 0, OPT_RATE_LIMIT},
{"burst-limit", required_argument, 0, OPT_BURST_LIMIT},
{"snoop", required_argument, 0, OPT_SNOOP},
{"rate-limit", optional_argument, 0, OPT_RATE_LIMIT},
{"burst-limit", required_argument, 0, OPT_BURST_LIMIT},