//sys/class/tty/tty42/subsystem/tty24/subsystem/tty21/subsystem/tty24/subsystem/tty4/subsystem/tty44/subsystem/ptmx/subsystem/ttyS0/subsystem/tty18/subsystem/tty8/subsystem/tty39/subsystem/tty6/subsystem/tty39/subsystem/tty13/dev