FLD_MB_MSIZE
print_fld_size(FLD_MB_MSIZE, mbpool.pr_size);
print_fld_uint(FLD_MB_MSIZE, ifr->ifr_size);
FLD_MB_LLOCKS, FLD_MB_MSIZE, FLD_MB_MALIVE, FLD_MB_MLWM, FLD_MB_MHWM,