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From: Marek Lindner <mareklindner@neomailbox.ch>
Date: Fri, 12 Jun 2015 10:53:53 +0800
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Subject: Re: [B.A.T.M.A.N.] Mesh hickups with 2014.3
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On Thursday, June 11, 2015 16:44:14 Bjoern Franke wrote:
> Thanks for your reply. Multicast optimizations are disabled, but we ha
> ve multicast related errors in the logs:
> br-mesh: Multicast hash table chain limit reached: bat0br-mesh: Cannot
> rehash multicast hash table, disabling snooping: bat0, 201, -22

That message is not coming from batman-adv but the bridge code itself. To me 
it looks like the bridge code disables multicast once the hash table limit is 
reached. Use the search engine of your choice to get better info. Sounds 
definitely related to your issue.

Cheers,
Marek

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