none none

low log-stats, log-non-free, log-unknown, check-fence, free-blank, \
    check-blank, check-funcs,  alloc-blank, print-error

lownp log-stats, log-non-free, log-unknown, check-fence, free-blank, \
      check-blank, check-funcs,  alloc-blank

high log-stats, log-non-free, log-unknown, check-fence, free-blank, \
     check-heap, check-lists, check-blank, check-funcs, alloc-blank, \
     print-error

verbose log-stats, log-non-free, log-unknown, check-fence, free-blank, \
        check-blank, check-funcs, alloc-blank, log-nonfree-space, print-error
