ipython/ipython — pull request #4844 by minrk (2014-01-21 18:43:51+00:00)
Title: adjustments to notebook app logging

Mainly add a log_request function (from nbviewer) for formatting tornado access logs.

Relevant effects:

- demote successful access logs to DEBUG
- demote kernel connect messages to DEBUG

which reduces the noise at INFO-level (default)