//sys/class/tty/tty25/subsystem/tty34/subsystem/tty36/subsystem/tty7/subsystem/tty18/subsystem/tty35/subsystem/ptmx/subsystem/tty62/subsystem/tty51/subsystem/ttyS0/subsystem/tty42/subsystem/tty2/subsystem/tty41/subsystem/tty10/subsystem/tty4/subsystem/tty40/subsystem/tty50/subsystem/tty60/dev