//sys/class/tty/tty32/subsystem/tty7/subsystem/ttyS3/subsystem/tty62/subsystem/tty7/subsystem/tty28/subsystem/ttyS3/subsystem/tty20/subsystem/tty21/subsystem/tty35/subsystem/tty54/subsystem/tty25/subsystem/tty29/subsystem/tty51/uevent