//sys/class/tty/tty0/subsystem/tty27/subsystem/tty4/subsystem/tty48/subsystem/tty28/subsystem/tty62/subsystem/tty8/subsystem/tty55/subsystem/ttyS0/subsystem/tty52/subsystem/tty14/subsystem/tty50/subsystem/ttyS1/dev