//sys/class/tty/tty6/subsystem/tty36/subsystem/tty33/subsystem/tty48/subsystem/tty28/subsystem/ttyS0/subsystem/tty21/subsystem/tty47/subsystem/tty5/subsystem/tty16/subsystem/tty57/subsystem/ttyS1/subsystem/tty60/subsystem/tty0/dev