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SubjectRe: nf_conntrack: falling back to vmalloc.
Toralf Förster <toralf.foerster@gmx.de> wrote:
> On 07/17/2015 12:10 PM, Florian Westphal wrote:
> > Do you run containers?
>
> No, I just run 4 Gentoo chroot images in parallel - but I do that since autumn last year.
>
> Unfortunately I cannot see any correlation to an os/sw upgrade or a config change which could cause these messages nowadays to be appear.
> Therefore I do wonder if some network related "traffic" causes this, b/c that box acts as a Tor exit relay too.

No, I see no way how this would happen in response to network traffic.

A conntrack hash table is only allocated on network namespace creation, or when
a resize happens (someone changing /sys/module/nf_conntrack/parameters/hashsize).


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