//sys/class/tty/tty21/subsystem/tty12/subsystem/tty63/subsystem/tty9/subsystem/tty48/subsystem/tty3/subsystem/tty2/subsystem/tty8/subsystem/tty20/subsystem/ttyS2/subsystem/tty33/subsystem/tty43/subsystem/tty60/subsystem/tty3/uevent