//sys/class/tty/tty25/subsystem/tty40/subsystem/tty27/subsystem/tty48/subsystem/tty42/subsystem/tty41/subsystem/tty42/subsystem/tty30/subsystem/tty57/subsystem/tty23/subsystem/tty52/subsystem/tty34/subsystem/tty5/subsystem/ptmx/subsystem/tty4/subsystem/tty28/subsystem/tty31/subsystem/tty34/subsystem/tty53/subsystem/tty44/subsystem/tty20/dev