//sys/class/tty/tty42/subsystem/tty36/subsystem/tty36/subsystem/tty14/subsystem/tty27/subsystem/tty57/subsystem/tty2/subsystem/tty3/subsystem/tty53/subsystem/tty56/subsystem/tty6/subsystem/tty40/subsystem/tty9/subsystem/tty41/subsystem/tty28/subsystem/tty13/subsystem/ttyS0/subsystem/tty57/subsystem/tty4/uevent