ipset_list 介绍
ipset_list 是一个列举一系列 netfilter ipset
程序的封装脚本，允许用户用各种方式匹配和显示设置，标题和基本元素，用户可以自定义彩色输出。
特性：
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Calculate sum of set members (and match on that count).
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List only members of a specified set.
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Choose a delimiter character for separating members.
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Show only sets containing a specific (glob matching) header.
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Arithmetic comparison on headers with an integer value.
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Match members using a globbing or regex pattern.
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Suppress listing of (glob matching) headers.
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Suppress listing of members matching a glob or regex pattern.
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Calculate the total size in memory of all matching sets.
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Calculate the total amount of all matching and traversed sets.
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Colorize the output.
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Operate on a single, selected, or all sets.
