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

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Le lundi 15 février 2010 à 21:33 +0100, Jan Engelhardt a écrit :
> 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..

Well, its an embedded platform, I doubt it is namespace enabled :)

(and kernel version is 2.6.26.5, not yet namespace ready for conntrack)



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