dev: net: Add parser for net.log

Utility script to parse shill and ModemManager logs.
Examples:
  parse_net_log.py -s > /tmp/net.log; vim /tmp/net.log;
  parse_net_log.py -p ModemManager -s > /tmp/net.log; vim /tmp/net.log

The script can be executed on the DUT, crostini or glinux.

BUG=b:169057425
TEST=I have been using the script daily for a few months.

Change-Id: Ie6f6994869b63260dd64b69fec8f12b7d4951513
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/dev-util/+/3015274
Reviewed-by: Congbin Guo <guocb@chromium.org>
Reviewed-by: Eric Caruso <ejcaruso@chromium.org>
Commit-Queue: Andrew Lassalle <andrewlassalle@chromium.org>
Tested-by: Andrew Lassalle <andrewlassalle@chromium.org>
2 files changed