anyone notice an odd display of negative #s in pppstats?  does this have
some physical meaning or is this a bug?

    in   pack   comp uncomp    err  |    out   pack   comp uncomp     ip
1080488   4575    456    741      0  | 1224689   2392   1350    872    170
  1397     26     12     13      0  |  31328     34     22     11      1
  1296     25     13     12      0  |  31328     32     21     11      0
  1442     25     11     14      0  |  24416     25     16      9      0
 16666     63      5      5      0  |  20390     35     21     13      1
  5221     49     19     19      0  |  32546     41     26     14      1
  4523     39     10     20      0  |  27035     36     20     12      4
  4009     35     10     17      0  |  26784     37     23     11      3
  1572     26     11     13      0  |  26304     29     18     10      1
  1444     25     11     14      0  |  32585     34     23     10      1
  1572     25      9     16      0  |  23159     23     16      8     -1
  1414     25     11     14      0  |  32543     34     23     10      1
  1685     27     10     16      0  |  26586     28     16     11      1
  1739     26      7     18      0  |  27481     29     17     11      1
  1715     25      7     18      0  |  33102     33     19     15     -1
  1766     24      5     19      0  |  25488     26     15     11      0
  1729     26      8     18      0  |  29440     30     18     12      0
  1709     26      8     18      0  |  31424     32     19     13      0
  1866     27      7     19      0  |  27934     31     17     11      3