Backpacjack'
Excellent bag for your purpose.  Two suggestions.  Make sure you have a GOOD bag for the kettle if you are going to use Esbit tabs - very sticky black crud that rubs off on everything else.  
Thanks Jerry!
I put a bandana in the kettle for both prefiltering water and for wrapping the sotve after use. A little bag may work better.  
Here's a look at what Jerry is talking about: 
The esbit stove after it's first use:  

The bottom of the GSI kettle fared much better: 
