//sys/class/tty/tty0/subsystem/tty10/subsystem/tty55/subsystem/ttyS3/subsystem/tty32/subsystem/tty1/subsystem/tty0/subsystem/tty22/subsystem/tty34/subsystem/tty18/subsystem/tty6/subsystem/ptmx/subsystem/tty3/subsystem/ptmx/dev