//sys/class/tty/tty21/subsystem/tty52/subsystem/tty52/subsystem/ttyS2/subsystem/console/subsystem/tty47/subsystem/tty42/subsystem/tty/subsystem/tty60/subsystem/tty11/subsystem/tty36/subsystem/tty1/subsystem/tty46/subsystem/tty41/subsystem/tty28/subsystem/tty34/subsystem/tty8/uevent