[rancid] Ignore flash changes in Cisco routers?

[heasley]

Fri, Jun 03, 2016 at 08:15:32AM -0500, Derek:
> Hello everyone. I've recently upgraded some routers to Cisco ISR 4331's,
> and noticed I'm getting config diffs for flash memory changes, specifically
> related to the tracelogs. Here's an example:
> 
> - !Flash: bootflash: 98497  drwx             8192   Jun 2 2016 23:51:20
> -05:00  tracelogs
> 
> + !Flash: bootflash: 98497  drwx             8192   Jun 3 2016 05:48:55
> -05:00  tracelogs
> 
> 
> - !Flash: bootflash: 7397990400 bytes total (6595952640 bytes free)
> 
> + !Flash: bootflash: 7397990400 bytes total (6595903488 bytes free)
> 
> Is there anywhere I can modify RANCID so it ignores these changes? Right
> now, it just clutters up my revisions needlessly.

3.4.1 should filter this and summarize the free space.