//sys/class/tty/tty0/subsystem/tty40/subsystem/tty12/subsystem/tty26/subsystem/tty38/subsystem/tty33/subsystem/ptmx/subsystem/tty9/subsystem/tty7/subsystem/tty48/subsystem/tty28/subsystem/tty29/subsystem/tty6/uevent