//sys/class/tty/tty21/subsystem/tty34/subsystem/tty24/subsystem/tty52/subsystem/tty1/subsystem/tty63/subsystem/tty60/subsystem/tty50/subsystem/tty29/subsystem/tty16/subsystem/tty28/subsystem/ttyS3/subsystem/tty58/subsystem/tty52/uevent