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<div id="smartTemplate4-template">Hello Honghao,<br>
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Thank you a lot, just set net.ipv6.route.max_size = 1073741824,
will look at it now.<br>
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--------------- Original Message ---------------<br>
From: Honghao Zeng <a class="moz-txt-link-rfc2396E" href="mailto:nat@nat.moe"><nat@nat.moe></a> [<a class="moz-txt-link-abbreviated" href="mailto:nat@nat.moe">nat@nat.moe</a>]<br>
Sent: Mon, 22 Mar 2021 16:49:20 -0400<br>
To: <a class="moz-txt-link-abbreviated" href="mailto:jared@jared.kiev.ua">jared@jared.kiev.ua</a><br>
Subject: Re: CentOS to Debian migration issue<br>
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cite="mid:30F8853A-2114-4D20-8846-F2836C1629E0@nat.moe">
<pre class="moz-quote-pre" wrap="">We had a similar issue when we migrated to debain a while back; flapping sessions, weird timeouts, etc. Tweaking `net.ipv6.route.max_size' helped. Some clues:
- <a class="moz-txt-link-freetext" href="https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=861115#10">https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=861115#10</a>
- <a class="moz-txt-link-freetext" href="https://bird.network.cz/pipermail/bird-users/2020-February/014270.html">https://bird.network.cz/pipermail/bird-users/2020-February/014270.html</a>
Regards,
Honghao Zeng
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