#define KEY_ISSUER "issuer"
#define KEY_ISSUED "issued"
#define KEY_DEVNULL_CLASSES "classes"
-#define KEY_DEVNULL_LASTID "lastid"
+#define KEY_DEVNULL_LASTID "devnull_id"
#define KEY_DEVNULL_ID "id"
#define KEY_DEVNULL_NAME "class"
#define KEY_DEVNULL_MODE "modes"