//sys/class/tty/tty6/subsystem/ptmx/subsystem/tty1/subsystem/tty4/subsystem/tty32/subsystem/tty1/subsystem/tty4/subsystem/tty3/subsystem/tty26/subsystem/tty43/subsystem/tty36/subsystem/tty/subsystem/tty56/subsystem/tty33/subsystem/tty25/subsystem/ttyS1/device/tty:ttyS1/subsystem/tty43/subsystem/tty50/uevent