Re: "random" syn packets dropped

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2016-11-08 15:08 GMT+01:00 Florian Westphal <fw@xxxxxxxxx>:
> Bjørnar Ness <bjornar.ness@xxxxxxxxx> wrote:
>> * this issue seem to suddenly appeared, is this a known bug?
>
> No.
>
>> * hint? All connections from the client is established from the same
>> source port.
>
> can you show conntrack -S output?

cpu=0       searched=121227494 found=39167580 new=304 invalid=7359
ignore=323276 delete=58920554 delete_list=58920526 insert=304
insert_failed=0 drop=0 early_drop=0 error=7359 search_restart=0
cpu=1       searched=769896688 found=3223427856 new=1824070235
invalid=99676863 ignore=9456795 delete=1803700815
delete_list=1731666319 insert=1745298679 insert_failed=3 drop=3
early_drop=0 error=3674946 search_restart=2
cpu=2       searched=488983917 found=2793077405 new=1800015302
invalid=97556206 ignore=9424173 delete=1789649391
delete_list=1705077976 insert=1724463703 insert_failed=9 drop=9
early_drop=0 error=3748383 search_restart=2
cpu=3       searched=449939710 found=3134174470 new=1839530428
invalid=99941483 ignore=9734373 delete=1811219076
delete_list=1735637482 insert=1761666050 insert_failed=6 drop=6
early_drop=0 error=3914932 search_restart=2

> Is nat in use?

yes, but not on there connections

> Does 'perf script net_dropmonitor' show anything?

Sorry. no ftrace

-- 
Bj(/)rnar
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