From owner-freebsd-virtualization@freebsd.org Fri Sep 11 14:49:07 2020 Return-Path: Delivered-To: freebsd-virtualization@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 800B43DD548 for ; Fri, 11 Sep 2020 14:49:07 +0000 (UTC) (envelope-from bu7cher@yandex.ru) Received: from forward102j.mail.yandex.net (forward102j.mail.yandex.net [IPv6:2a02:6b8:0:801:2::102]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4BnzD22tPXz4SN5 for ; Fri, 11 Sep 2020 14:49:06 +0000 (UTC) (envelope-from bu7cher@yandex.ru) Received: from mxback13g.mail.yandex.net (mxback13g.mail.yandex.net [IPv6:2a02:6b8:0:1472:2741:0:8b7:92]) by forward102j.mail.yandex.net (Yandex) with ESMTP id 06AFBF22457; Fri, 11 Sep 2020 17:49:03 +0300 (MSK) Received: from myt6-efff10c3476a.qloud-c.yandex.net (myt6-efff10c3476a.qloud-c.yandex.net [2a02:6b8:c12:13a3:0:640:efff:10c3]) by mxback13g.mail.yandex.net (mxback/Yandex) with ESMTP id 2BW3qnNXgl-n2Ue4DCJ; Fri, 11 Sep 2020 17:49:02 +0300 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yandex.ru; s=mail; t=1599835742; bh=JyofiHh+994KcyMhO/vHo04FKGXIgyW0a4XEA3lXbjw=; h=In-Reply-To:From:To:Subject:Cc:Date:References:Message-ID; b=WqlGVROavNZUphxFZKdGrCx0UooHYf22P9syEWGzi+IFDvIjfIng2j7WOBlKIEFED z5tsIs6U7JR5lU3E7t1xgubIRD2wMCv8Xd79ln/UgF5EITi2VjqYmN2cQEHc1T+DMQ VQdIrg69NuQNYy9tCPFdk7eGYAw6txK8cNptnaE0= Received: by myt6-efff10c3476a.qloud-c.yandex.net (smtp/Yandex) with ESMTPSA id RsQ4WzOiOF-n2m85lLZ; Fri, 11 Sep 2020 17:49:02 +0300 (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (Client certificate not present) Subject: Re: IPv6 Problem with Bhyve To: "Bjoern A. Zeeb" Cc: Hiroshi Nishida , freebsd-virtualization@freebsd.org References: <53835548-cd6e-6859-c19d-8dd96d3993f3@asusa.net> <0b2304fd-4799-f56e-2271-169a5348d654@asusa.net> <32D43CAB-C5D4-424D-BE4B-536D668124D3@lists.zabbadoz.net> From: "Andrey V. Elsukov" Autocrypt: addr=bu7cher@yandex.ru; prefer-encrypt=mutual; keydata= mQENBEwBF1kBCADB9sXFhBEUy8qQ4X63Y8eBatYMHGEFWN9ypS5lI3RE6qQW2EYbxNk7qUC5 21YIIS1mMFVBEfvR7J9uc7yaYgFCEb6Sce1RSO4ULN2mRKGHP3/Sl0ijZEjWHV91hY1YTHEF ZW/0GYinDf56sYpDDehaBF5wkWIo1+QK5nmj3vl0DIDCMNd7QEiWpyLVwECgLX2eOAXByT8B bCqVhJGcG6iFP7/B9Ll6uX5gb8thM9LM+ibwErDBVDGiOgvfxqidab7fdkh893IBCXa82H9N CNwnEtcgzh+BSKK5BgvPohFMgRwjti37TSxwLu63QejRGbZWSz3OK3jMOoF63tCgn7FvABEB AAG0JUFuZHJleSBWLiBFbHN1a292IDxidTdjaGVyQHlhbmRleC5ydT6JATgEEwECACIFAkwB F1kCGwMGCwkIBwMCBhUIAgkKCwQWAgMBAh4BAheAAAoJEAHF6gQQyKF6qmYIAI6ekfm1VA4T vqankI1ISE6ku4jV7UlpIQlEbE7/8n3Zd6teJ+pGOQhN5qk8QE7utdPdbktAzi+x7LIJVzUw 4TywZLXGrkP7VKYkfg6oyCGyzITghefQeJtr2TN4hYCkzPWpylkue8MtmqfZv/6royqwTbN+ +E09FQNvTgRUYJYTeQ1qOsxNRycwvw3dr2rOfuxShbzaHBB1pBIjGrMg8fC5pd65ACH5zuFV A0CoTNGMDrEZSfBkTW604UUHFFXeCoC3dwDZRKOWJ3GmMXns65Ai5YkA63BSHEE1Qle3VBhd cG1w0CB5FBV3pB27UVnf0jEbysrDqW4qN7XMRFSWNAy5AQ0ETAEXWQEIAJ2p6l9LBoqdH/0J PEFDY2t2gTvAuzz+8zs3R03dFuHcNbOwjvWCG0aOmVpAzkRa8egn5JB4sZaFUtKPYJEQ1Iu+ LUBwgvtXf4vWpzC67zs2dDuiW4LamH5p6xkTD61aHR7mCB3bg2TUjrDWn2Jt44cvoYxj3dz4 S49U1rc9ZPgD5axCNv45j72tggWlZvpefThP7xT1OlNTUqye2gAwQravXpZkl5JG4eOqJVIU X316iE3qso0iXRUtO7OseBf0PiVmk+wCahdreHOeOxK5jMhYkPKVn7z1sZiB7W2H2TojbmcK HZC22sz7Z/H36Lhg1+/RCnGzdEcjGc8oFHXHCxUAEQEAAYkBHwQYAQIACQUCTAEXWQIbDAAK CRABxeoEEMihegkYCAC3ivGYNe2taNm/4Nx5GPdzuaAJGKWksV+w9mo7dQvU+NmI2az5w8vw 98OmX7G0OV9snxMW+6cyNqBrVFTu33VVNzz9pnqNCHxGvj5dL5ltP160JV2zw2bUwJBYsgYQ WfyJJIM7l3gv5ZS3DGqaGIm9gOK1ANxfrR5PgPzvI9VxDhlr2juEVMZYAqPLEJe+SSxbwLoz BcFCNdDAyXcaAzXsx/E02YWm1hIWNRxanAe7Vlg7OL+gvLpdtrYCMg28PNqKNyrQ87LQ49O9 50IIZDOtNFeR0FGucjcLPdS9PiEqCoH7/waJxWp6ydJ+g4OYRBYNM0EmMgy1N85JJrV1mi5i Message-ID: <094d603a-8520-e958-6b58-9f31074426f7@yandex.ru> Date: Fri, 11 Sep 2020 17:46:52 +0300 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <32D43CAB-C5D4-424D-BE4B-536D668124D3@lists.zabbadoz.net> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="cmrbgNLP2P37AXeR3k0tAiqLmhvcFbq9d" X-Rspamd-Queue-Id: 4BnzD22tPXz4SN5 X-Spamd-Bar: ------ Authentication-Results: mx1.freebsd.org; dkim=pass header.d=yandex.ru header.s=mail header.b=WqlGVROa; dmarc=pass (policy=none) header.from=yandex.ru; spf=pass (mx1.freebsd.org: domain of bu7cher@yandex.ru designates 2a02:6b8:0:801:2::102 as permitted sender) smtp.mailfrom=bu7cher@yandex.ru X-Spamd-Result: default: False [-6.06 / 15.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; TO_DN_SOME(0.00)[]; FREEMAIL_FROM(0.00)[yandex.ru]; R_SPF_ALLOW(-0.20)[+ip6:2a02:6b8:0::/52]; HAS_ATTACHMENT(0.00)[]; RCVD_COUNT_THREE(0.00)[4]; DKIM_TRACE(0.00)[yandex.ru:+]; DMARC_POLICY_ALLOW(-0.50)[yandex.ru,none]; NEURAL_HAM_SHORT(-1.04)[-1.036]; SIGNED_PGP(-2.00)[]; FROM_EQ_ENVFROM(0.00)[]; RCVD_TLS_LAST(0.00)[]; MIME_TRACE(0.00)[0:+,1:+,2:+,3:~]; FREEMAIL_ENVFROM(0.00)[yandex.ru]; MID_RHS_MATCH_FROM(0.00)[]; ASN(0.00)[asn:13238, ipnet:2a02:6b8::/32, country:RU]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-0.94)[-0.941]; R_DKIM_ALLOW(-0.20)[yandex.ru:s=mail]; FROM_HAS_DN(0.00)[]; DWL_DNSWL_NONE(0.00)[yandex.ru:dkim]; RCPT_COUNT_THREE(0.00)[3]; MIME_GOOD(-0.20)[multipart/signed,multipart/mixed,text/plain]; NEURAL_HAM_LONG(-0.98)[-0.981]; TO_MATCH_ENVRCPT_SOME(0.00)[]; MAILMAN_DEST(0.00)[freebsd-virtualization] X-BeenThere: freebsd-virtualization@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: "Discussion of various virtualization techniques FreeBSD supports." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 11 Sep 2020 14:49:07 -0000 This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --cmrbgNLP2P37AXeR3k0tAiqLmhvcFbq9d Content-Type: multipart/mixed; boundary="RWDaBOZzPr0Y7akwOo9R44T92TYMGjNa0" --RWDaBOZzPr0Y7akwOo9R44T92TYMGjNa0 Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable On 11.09.2020 17:23, Bjoern A. Zeeb wrote: > On 11 Sep 2020, at 13:36, Andrey V. Elsukov wrote: >=20 >> On 01.09.2020 17:20, Hiroshi Nishida wrote: >>> Interestingly, I have exactly the same problem also with CentOS 8 + >>> KVM/QEMU. >>> >>> I would appreciate it if anybody could tell me how to fix this. >>> Thank you. >> >> Hi, >> >> I think you just need to allow IPv6 on you bridge0 interface, try this= : >> >> ifconfig bridge0 inet6 -ifdisabled >=20 > Do you? I think mine is running with IFDISABLED. >=20 > I believe we still bridge the packets, bridge itself however will no= t > get IPv6 config (which is rarely needed). Or do we not? I may be runn= ing > on local patches as well.. I'm not 100% sure, but I have some memories that after some time of debugging of some problem with IPv6 I was realized that IFDISABLED was turned on and it silently drops the inbound IPv6 traffic at IP layer. So, you can see it in the tcpdump, but it doesn't reach applications. --=20 WBR, Andrey V. Elsukov --RWDaBOZzPr0Y7akwOo9R44T92TYMGjNa0-- --cmrbgNLP2P37AXeR3k0tAiqLmhvcFbq9d Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Comment: Using GnuPG with Thunderbird - https://www.enigmail.net/ iQEzBAEBCAAdFiEE5lkeG0HaFRbwybwAAcXqBBDIoXoFAl9bjdwACgkQAcXqBBDI oXpvYwf/QhnPuNBpangnhKNCGmNETJoW2LjqoYKKf8MgFLxowB2oMWZGWCtpd9ij sY5IuZwWjH1Kf+gqbYoHmfDUwQcAH3iafpQBTn9ERhO7FTrwkA3cL5Twt7zff2rR oiRbG2n9D2nnZFYyrNizCp9oooZJeaXhi0OwQrxIGlnf3mTeJQhTn+YXuDExmHxo ko3/nsDlyLQOWioFhiBCQC88q3Ejfgy273GAhX1HygiLdJD84WW8yVv99/CoLzGA 7zLxNgahjZc3CMdsti6HMZ3F99v99jJUvnqBj9/P5uw+9u+6vU1WQ5isq9YDkBVA 4VFBN59tQPg4tJYdepllj2fq5K6gfw== =m6Kg -----END PGP SIGNATURE----- --cmrbgNLP2P37AXeR3k0tAiqLmhvcFbq9d--