//sys/class/tty/ttyS2/subsystem/tty20/subsystem/tty14/subsystem/tty34/subsystem/tty18/subsystem/tty24/subsystem/tty33/subsystem/ttyS1/device/tty:ttyS2/subsystem/tty41/subsystem/tty52/subsystem/tty34/subsystem/tty55/subsystem/ttyS0/dev