//sys/class/tty/tty42/subsystem/tty9/subsystem/tty22/subsystem/tty25/subsystem/tty63/subsystem/tty21/subsystem/tty33/subsystem/tty16/subsystem/tty42/subsystem/tty49/subsystem/tty35/subsystem/tty33/subsystem/ttyS1/subsystem/tty52/subsystem/tty44/subsystem/tty40/subsystem/tty39/subsystem/tty12/subsystem/tty44/dev