ALIGN4
len = ALIGN4(len + 5 * 2 + t2p->t2_setupcount * 2 + 2 + nmlen + 1);
len = ALIGN4(len + txpcount);
mb_put_mem(mbp, NULL, ALIGN4(len) - len, MB_MZERO);
mb_put_mem(mbp, NULL, ALIGN4(len) - len, MB_MZERO);
len = ALIGN4(len + 6 * 2 + 2);
len = ALIGN4(len + txpcount);
mb_put_mem(mbp, NULL, ALIGN4(len) - len, MB_MZERO);
mb_put_mem(mbp, NULL, ALIGN4(len) - len, MB_MZERO);