DM2S_DEF_MTU
if ((ret == 0) && (dm2sp->ms_mtu < DM2S_DEF_MTU)) {
"but found %d\n", DM2S_DEF_MTU, dm2sp->ms_mtu);
#define DM2S_MAXPSZ DM2S_DEF_MTU /* Set it to the default MTU */