One approach is to run as root, open the privileged port as soon as possible, and then permanently drop root privileges (including any privileged groups the process belongs to).

一个方法是以 root 身份运行，尽可能快地打开需要特权的端 口，然后永久去除 root 特权（包括进程所属的任何有特权的组）。

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Companies located in China's major port cities - Qingdao, with import and export port of a privileged location.

公司地址位于中国主要港口城市-青岛，拥有进出口港优越的地理位置。

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