From owner-freebsd-current@freebsd.org Mon Mar 8 22:22:28 2021 Return-Path: Delivered-To: freebsd-current@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 2AB7B55B211 for ; Mon, 8 Mar 2021 22:22:28 +0000 (UTC) (envelope-from rysto32@gmail.com) Received: from mail-pj1-x1036.google.com (mail-pj1-x1036.google.com [IPv6:2607:f8b0:4864:20::1036]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1O1" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4DvXrz3vqnz3s44 for ; Mon, 8 Mar 2021 22:22:27 +0000 (UTC) (envelope-from rysto32@gmail.com) Received: by mail-pj1-x1036.google.com with SMTP id jx13so477817pjb.1 for ; Mon, 08 Mar 2021 14:22:27 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=P2HDjhht6w+DfWeYUVyov2MESaZk9Q8IR50lKK3cAcs=; b=o5Wvop1Bt9ci7e5cJSzNiiLbPpHu7lJFX6+LjD16cywYLXwgwByNBg7o6wbFOU/DzF qvPE8OzHEujPporzuGbXKgXhw1JHL2U4ZZ/m94jI0Rurrh0s/Rl5c+zVeGk5kxo9WFJm 3a+7cWdXJHwTL4NewOpGEIXjiUfLNXVPyNn35dm9QQ49AyNwSKUgu/K+8IKicX4MUzQr LEDSMaEJ/t/JJ1ia0fS7luv0mPRt9ftzoYjrnmj5dpmkvAh8g6TzjAR9Y3+iO3oSZucE NBcttGhBh9jYQdlXG68y1L3/JZEHnzLvzMWY+sYQhARIidh3GlGlg8RJv1+rAmtQzxXR pqDg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=P2HDjhht6w+DfWeYUVyov2MESaZk9Q8IR50lKK3cAcs=; b=rE5oXUP5yZcYUxWY99tO51qcPu1tGsZk/cR8PDwDXMMairpqrP3LRGefDqFOdPfIec x09fmkPF4rZLLos+NffiPD0cTpxVQGnioCxXpaD/oPOQn+z+TKyX9VgIdBYXj9vqI8PD 94hxe+gOj0m4RjvAOIXmPF+nh4MZlk5iESv/hkaLDK28SY08EcaoQvjzs94C26TbS5Gg 2x6DgMBlZDGlnhiLrOTQ0dIeg1xGyBd4CxuoPiXSbl98ptEk9fPRqGdGSmpy6lrEicfh SMu8FZsbqvfyEOXuGGZs3CqkmujTy+aTwSSCqhd5t2DgfF3MTdsdG7qT2y8jvvp44ymX LMbQ== X-Gm-Message-State: AOAM530hP+7Ga9qcy1PrnKfFF9h8Xs18cezEsfjmD44D0TZ7yJPHhoqk mQMjaB2mnDoFpYjSFPEXVHJbHEee1mJKVqWz5DBU9InT X-Google-Smtp-Source: ABdhPJwmiIlp/0PZhZqE+Hv1IzBl5XwdrkG68nr1ibVPBEh0coPXinnovB/PMBDHScG8wOeT1wVVbT3i7HM858Fizhg= X-Received: by 2002:a17:90a:8b83:: with SMTP id z3mr1146006pjn.75.1615242146333; Mon, 08 Mar 2021 14:22:26 -0800 (PST) MIME-Version: 1.0 References: <2a8d7089955ca70cd4e0e644aef988ca4a9019e3.camel@gustik.eu> In-Reply-To: From: Ryan Stone Date: Mon, 8 Mar 2021 17:22:15 -0500 Message-ID: Subject: Re: FreeBSD 13.0-RC1 ethertype IPv6 (0x86dd), length 2942 on 1500 MTU To: Lars Schotte Cc: FreeBSD Current Content-Type: text/plain; charset="UTF-8" X-Rspamd-Queue-Id: 4DvXrz3vqnz3s44 X-Spamd-Bar: ---- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=o5Wvop1B; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of rysto32@gmail.com designates 2607:f8b0:4864:20::1036 as permitted sender) smtp.mailfrom=rysto32@gmail.com X-Spamd-Result: default: False [-4.00 / 15.00]; FREEMAIL_FROM(0.00)[gmail.com]; R_SPF_ALLOW(-0.20)[+ip6:2607:f8b0:4000::/36]; TO_DN_ALL(0.00)[]; DKIM_TRACE(0.00)[gmail.com:+]; RCPT_COUNT_TWO(0.00)[2]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; NEURAL_HAM_SHORT(-1.00)[-1.000]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; RBL_DBL_DONT_QUERY_IPS(0.00)[2607:f8b0:4864:20::1036:from]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2607:f8b0::/32, country:US]; DWL_DNSWL_NONE(0.00)[gmail.com:dkim]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20161025]; FROM_HAS_DN(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-current@freebsd.org]; SPAMHAUS_ZRD(0.00)[2607:f8b0:4864:20::1036:from:127.0.2.255]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[2607:f8b0:4864:20::1036:from]; RCVD_COUNT_TWO(0.00)[2]; RCVD_TLS_ALL(0.00)[]; MAILMAN_DEST(0.00)[freebsd-current] X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 08 Mar 2021 22:22:28 -0000 Hi Lars, Do you see the TSO6 option enabled on your vtnet interface? Do you see normal packet sizes if you disable it with "ifconfig vtnet0 -tso6"? Does it actually fix your IPv6 issue?