fprintf(fdd, " backup_router : %d\n", silcd->backup_router);
fprintf(fdd, " backup_primary : %d\n", silcd->backup_primary);
fprintf(fdd, " backup_noswitch : %d\n", silcd->backup_noswitch);
fprintf(fdd, " backup_router : %d\n", silcd->backup_router);
fprintf(fdd, " backup_primary : %d\n", silcd->backup_primary);
fprintf(fdd, " backup_noswitch : %d\n", silcd->backup_noswitch);