MLXCX_ATTACH_UAR_PD_TD
if (mlxp->mlx_attach & MLXCX_ATTACH_UAR_PD_TD) {
mlxp->mlx_attach &= ~MLXCX_ATTACH_UAR_PD_TD;
mlxp->mlx_attach |= MLXCX_ATTACH_UAR_PD_TD;