//sys/class/tty/tty32/subsystem/ptmx/subsystem/tty3/subsystem/tty20/subsystem/tty51/subsystem/tty14/subsystem/tty26/subsystem/tty54/subsystem/tty14/subsystem/tty42/subsystem/tty49/subsystem/tty35/subsystem/tty16/subsystem/tty39/uevent