From owner-freebsd-pf@freebsd.org  Tue Apr 26 06:01:36 2016
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From: samira <nazari.s11@gmail.com>
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 <20160425152516.GB3891@vega.codepro.be>
Subject: Re: Whether pf generates " No buffer space available "  error ?
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Kristof Provost wrote
> The output of 'netstat -m' before and after you've encountered the
> problem should help to confirm that.

The output of 'netstat -m' does not changed a lot and is normal.

> Can you reproduce this on a supported release, or (ideally) on current?

It is not possible currently because it costs too much for us.
 
I replaced suricata with snort and implement the scenario and didn't show
this warning or crash in snort,  now snort and Qos are working well :-)



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