Varnish on FreeBSD 6.3 vs 7.0

[Skye Poier Nott]

Any advantages (performance, stability, resource usage) from running  
Varnish on FreeBSD 7.0 instead of 6.3?  I know they did some work on  
the threading for 7.0 but maybe it has no relevance to Varnish.

Thanks,
Skye