Parsing apache log files

[Josiah Carlson]

> It was the http auth, which for some reason, show up from time to time,
> may be a misconfigured router/proxy don't know. But this works, although
> my brain is still parsing the regexp :) Thank you very much for your
> help.

It is relatively easy to generate the regular expression by hand, I did. 
  But I agree, it is a bit dense if you didn't do it.  I need to pull 
out the python docs every time I see a regular expression that I didn't 
write.

  - Josiah