//sys/class/tty/tty21/subsystem/tty61/subsystem/tty33/subsystem/tty1/subsystem/tty34/subsystem/tty35/subsystem/ttyS3/subsystem/tty33/subsystem/tty55/subsystem/tty29/subsystem/tty58/subsystem/tty60/subsystem/tty42/subsystem/tty27/subsystem/tty3/dev