//sys/class/tty/tty32/subsystem/tty50/subsystem/tty61/subsystem/tty41/subsystem/tty2/subsystem/tty60/subsystem/tty48/subsystem/ptmx/subsystem/tty17/subsystem/tty18/subsystem/tty12/subsystem/ttyS0/subsystem/tty8/subsystem/tty32/dev