[Bug 1674] ebtables causing packet loss

bugzilla-daemon at netfilter.org bugzilla-daemon at netfilter.org
Wed Apr 26 17:37:52 CEST 2023


https://bugzilla.netfilter.org/show_bug.cgi?id=1674

--- Comment #5 from Phil Sutter <phil at nwl.cc> ---
(In reply to ryder1ross from comment #4)
> It starts with packet loss and once the rule count increases, it starts to
> drop connections for SSH as well.
> 
> ebtables -L --Lx |wc -l shows around 3000+ rules 
> 
> when it starts to happen.
> 
> It is back to normal once I stop ebtables service on Host node.
> ------------------------------------------
> 
>  ebtables -A 'v1001'ARPIN -p ARP -j DROP --log
> 
> Only for this rules do I try with logging ?

That and append rules to the drop-policy chains which only log ('-A <chain>
--log').

Or you disable the drop policies and remove the DROP rules for testing to see
if the packet loss vanishes.

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