//sys/class/tty/tty21/subsystem/tty57/subsystem/tty5/subsystem/ptmx/subsystem/ptmx/subsystem/tty6/subsystem/tty28/subsystem/tty41/subsystem/tty8/subsystem/tty38/subsystem/tty23/subsystem/ttyS1/subsystem/tty49/subsystem/tty5/subsystem/tty44/uevent