IFBIF_PRIVATE
do_bridgeflag(ctx, val, IFBIF_PRIVATE, 1);
do_bridgeflag(ctx, val, IFBIF_PRIVATE, 0);
if (sbif->bif_flags & dbif->bif_flags & IFBIF_PRIVATE)
if (sbif && (sbif->bif_flags & dbif->bif_flags & IFBIF_PRIVATE))
if (k_info->ifbr_ifsflags & IFBIF_PRIVATE)
b_req.ifbr_ifsflags |= IFBIF_PRIVATE;
b_req.ifbr_ifsflags &= ~IFBIF_PRIVATE;