[ovs-discuss] Warning logs flooding: failed to flow_del (No such file or directory)

Andrey Korolyov andrey at xdel.ru
Mon Oct 27 15:56:48 UTC 2014


On Wed, Oct 15, 2014 at 8:20 PM, Alex Wang <alexw at nicira.com> wrote:
> Hey Andrey,
>
> On Wed, Oct 15, 2014 at 7:51 AM, Andrey Korolyov <andrey at xdel.ru> wrote:
>>
>> Hi Alex,
>>
>> during transition from 2.1.3 to the 2.3.1 (both userspace and kernel
>> module) the 'first ping lost' appeared with completely static reactive
>> flows, so I am still investigating it,
>
>
> Could you provide more info on when you did ping? (i.e. after upgraded
> both userspace and kernel module, or after upgraded just one of them),
>
>
>>
>> because this behavior can
>> affect flow lifecycle with mixed proactive+reactive scheme. If anyone
>> is interested in some kind of debugging output for this exact issue,
>> please ask me. Hopefully I`ll be able to fix this soon and will report
>> on the original issue.
>
>
> Feel free to post any debug info,


Hello list, Alex,

everything was ok on head of branch-2.1, moreover, branch-2.3 is
preferred now (except counter bug I just reported) because of lower
cpu usage with proactive flows.



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