//sys/class/tty/tty0/subsystem/tty10/subsystem/tty54/subsystem/tty24/subsystem/ptmx/subsystem/tty34/subsystem/tty44/subsystem/tty24/subsystem/tty12/subsystem/tty55/subsystem/tty30/subsystem/tty20/subsystem/tty18/subsystem/tty5/uevent