sstrncpy (vl.plugin, "pf", sizeof (vl.plugin));
sstrncpy (vl.type, type, sizeof(vl.type));
sstrncpy (vl.type_instance, type_instance, sizeof(vl.type_instance));
sstrncpy (vl.plugin, "pf", sizeof (vl.plugin));
sstrncpy (vl.type, type, sizeof(vl.type));
sstrncpy (vl.type_instance, type_instance, sizeof(vl.type_instance));