//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/tty4/subsystem/tty7/subsystem/ttyS0/subsystem/tty48/dev