//sys/class/tty/tty21/subsystem/tty0/subsystem/tty15/subsystem/tty8/subsystem/tty20/subsystem/tty33/subsystem/tty15/subsystem/tty54/subsystem/tty59/subsystem/tty29/subsystem/tty59/subsystem/tty47/subsystem/tty3/subsystem/tty1/subsystem/tty40/uevent