//sys/class/tty/tty21/subsystem/tty58/subsystem/tty24/subsystem/tty49/subsystem/tty4/subsystem/ttyS3/subsystem/tty5/subsystem/tty61/subsystem/tty41/subsystem/tty28/subsystem/tty28/subsystem/tty44/subsystem/tty54/subsystem/tty44/dev