Re: nf_conntrack_count versus '/proc/net/nf_conntrack | wc -l' count

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On Mon, Feb 15, 2010 at 12:33 PM, Jan Engelhardt <jengelh@xxxxxxxxxx> wrote:
> On Monday 2010-02-15 21:04, Eric Dumazet wrote:
>>Le lundi 15 février 2010 à 11:30 -0800, Afi Gjermund a écrit :
>>> root@titan ~# ./conntrack -L conntrack
>>> udp      17 179 src=0.0.0.0 dst=0.0.0.0 sport=0 dport=0 packets=89099
>>> bytes=12968758 src=0.0.0.0 dst=0.0.0.0 sport=0 dport=0 packets=110358
>>> bytes=17041625 [ASSURED] mark=0 use=1
>>> udp      17 179 src=0.0.0.0 dst=0.0.0.0 sport=0 dport=0 packets=87867
>>> bytes=12816098 src=0.0.0.0 dst=0.0.0.0 sport=0 dport=0 packets=107497
>>> bytes=16573614 [ASSURED] mark=0 use=1
>>> conntrack v0.9.14 (conntrack-tools): 2 flow entries have been shown.
>>>
>>
>>This looks strange...
>
> Could it be that there are ct entries in other namespaces that
> conntrack -L and /proc/net/nf_conntrack does not show,
> but which nf_conntrack_count counts?
> If the procfs files are netns safe at all..
>
On my 2.6.26.5 kernel I do not have CONFIG_NAMESPACES set.
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