You'll need to add the 'severity' flag, which will get all of the
additional logs, but will suppress log lined without the additional
application created logs.
You may be interested in
http://groups.google.com/group/google-appengine/browse_thread/thread/a8ec10b5f376920f
which describes a (python
Form a command line shell on Ubuntu, I run:
appcfg.sh --severity=0 request_logs /tmp/appengine-stage/
dump-2010-11-19.txt
In the generated file, using vi, I can see the control character ^@
(NULL character or code 0, isn't it?) for each return-to-line within
record regrouping the logged messages
