[ 原始碼： sympathy ]
套件：sympathy（1.2.1+woking+cvs+git20171124-1）
serial port concentrator system - server/client program
sympathy is a system for logging and providing access to serial (RS232) ports; typically, multiple serial ports on a single server (aka, a serial concentrator).
sympathy can function as a replacement for screen(1), minicom(1) and consolidate(1).