//sys/class/tty/tty0/subsystem/tty39/subsystem/tty1/subsystem/tty22/subsystem/tty40/subsystem/tty25/subsystem/tty32/subsystem/tty36/subsystem/tty42/subsystem/tty14/subsystem/tty48/subsystem/tty47/subsystem/tty33/uevent