//sys/class/tty/tty42/subsystem/tty56/subsystem/tty52/subsystem/tty23/subsystem/ptmx/subsystem/ttyS3/subsystem/tty10/subsystem/tty17/subsystem/tty1/subsystem/tty12/subsystem/tty30/subsystem/tty57/subsystem/tty59/subsystem/tty32/subsystem/tty37/uevent