From nobody Thu Aug 15 05:13:56 2024 X-Original-To: freebsd-hackers@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4WktZq1mdmz5Sw0K for ; Thu, 15 Aug 2024 05:14:11 +0000 (UTC) (envelope-from bakul@iitbombay.org) Received: from mail-pf1-x435.google.com (mail-pf1-x435.google.com [IPv6:2607:f8b0:4864:20::435]) (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 "WR4" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4WktZp5hv6z4KKF for ; Thu, 15 Aug 2024 05:14:10 +0000 (UTC) (envelope-from bakul@iitbombay.org) Authentication-Results: mx1.freebsd.org; none Received: by mail-pf1-x435.google.com with SMTP id d2e1a72fcca58-70cec4aa1e4so392229b3a.1 for ; Wed, 14 Aug 2024 22:14:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=iitbombay-org.20230601.gappssmtp.com; s=20230601; t=1723698848; x=1724303648; darn=freebsd.org; h=to:references:message-id:content-transfer-encoding:cc:date :in-reply-to:from:subject:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=C5rPmW7J36jojbxw/8mqVkCnRflAa+zyX9VHsYohWrc=; b=eadUv1UT2tnpluGJ5CmlM+MWGFdQb1YK/nquZWZ575NRtDeGi38BvVGwLBjd0dpSrJ Q0wj+CJpzQBagaWScGO29BAMdN2tE/I5h+mk6bAQMgseFRH44qICt5Qdkz04zWZj9JCr FI3KtDrozVKgbIqRnpZT70c8CQMM7kOgtTtIFHjklWkrcEpCNYrKdoa4B+9bFUXCEXh7 MvtxsRX3EhGXOb2oxeVsYFkuHXZHHVeHlK2UGvrEKXICwX1a2vk7wMqIfAp8fLaTv8Yw 0dRWTFeg5RXE5HFi8yDKjDBFNMfI52gQD61a2WQZ56BlxwaYkWgWxQzQqvZWXma1pNAc cIVQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1723698848; x=1724303648; h=to:references:message-id:content-transfer-encoding:cc:date :in-reply-to:from:subject:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=C5rPmW7J36jojbxw/8mqVkCnRflAa+zyX9VHsYohWrc=; b=uhzRH/ONuZorc1AF5w9SplOV2twno3DUhB+pEBfyTB7llmAoH94xpx/QF0G1P6Q2NR WVrHANZ+SPf3Dp6/z3ZB4z6THZNLOpqvrWRIfeZjKX+YppZF+APmbS6n503eVXQApmeR risgah6PZ9zrLm4r6U/oK4rAq6P71MgY4OL37zJYBGFm5koIr9cOBpFhr0+daO78cFSH mU3smz5SCQeyndGgtGBicOZShrWAEU1E6NYGS1FAFj5Tr7k10N/njaw0oZdlqZQW6VXM ziaRmEqZ6p8m+YIPPthP/pbm0aumXZPv82+jI7EwGFxrw1E+Vmu27d7sKRo1tkAbPFxH nE1g== X-Forwarded-Encrypted: i=1; AJvYcCWE4jVNR9ntJzel0dzc1nGYupiSZtB23lJFY1umKwbJHbikM/ZdeD0T97OvG9gmCg5J22j8lhuTLn/99XuHICBrgkdmYx20c4w/rcI= X-Gm-Message-State: AOJu0Yy89DKEm4rO1obL1jHmUnMTPGDUMcNoKyLILk0kgjBYQBiaa2na 4ZEHd6NqAv+wIEMAi4GlSzwxSzs3NWibAkQ7fjPqSXOxVqBx+3gO/IU0Ze0Xi2KTRSJiomoam0Y = X-Google-Smtp-Source: AGHT+IGqjLxUz7ZRwjVxjBGquKrTuNAX/N1Qv0FskYsMLFZEmCvtUUlgeP/AJnU9zfTt8R5LU/MSqQ== X-Received: by 2002:a05:6a20:2d22:b0:1c8:95cb:c42c with SMTP id adf61e73a8af0-1c8eae2f6b5mr7337743637.6.1723698848057; Wed, 14 Aug 2024 22:14:08 -0700 (PDT) Received: from smtpclient.apple (107-215-223-229.lightspeed.sntcca.sbcglobal.net. [107.215.223.229]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-201f03753a6sm4310535ad.129.2024.08.14.22.14.07 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Wed, 14 Aug 2024 22:14:07 -0700 (PDT) Content-Type: text/plain; charset=utf-8 List-Id: Technical discussions relating to FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-hackers List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-hackers@FreeBSD.org Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3776.700.51\)) Subject: Re: Diagnosing virtual machine network issues From: Bakul Shah In-Reply-To: <9F3F65F2-0695-434A-B4A1-9C614FD7F9AA@comcast.net> Date: Wed, 14 Aug 2024 22:13:56 -0700 Cc: "Rodney W. Grimes" , FreeBSD Hackers Content-Transfer-Encoding: quoted-printable Message-Id: <6C41A9D3-D7D1-4E4F-AE5A-D2F92F7C1F1D@iitbombay.org> References: <202408141829.47EITc7B080532@gndrsh.dnsmgr.net> <08AA87E3-D631-4EA1-AA30-37B4709630CB@comcast.net> <9BD08D66-B95C-4551-A005-12218CF18FD2@iitbombay.org> <9F3F65F2-0695-434A-B4A1-9C614FD7F9AA@comcast.net> To: Alex Arslan X-Mailer: Apple Mail (2.3776.700.51) X-Spamd-Bar: ---- X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Spamd-Result: default: False [-4.00 / 15.00]; REPLY(-4.00)[]; ASN(0.00)[asn:15169, ipnet:2607:f8b0::/32, country:US] X-Rspamd-Queue-Id: 4WktZp5hv6z4KKF > On Aug 14, 2024, at 9:41=E2=80=AFPM, Alex Arslan = wrote: >=20 >>=20 >> You may want to run tcpdump on the host and at the same time >> on a linux VM and see what happens. You can do the same thing >> for a freebsd VM to try to narrow down where the problem lies. >=20 > I actually did that exactly a while back at the suggestion of someone = on > this mailing list, and I posted the results to the thread: > = https://lists.freebsd.org/archives/freebsd-hackers/2024-July/003409.html That doesn't show Linux VM and Linux Host, only FreeBSD VM and Linux = Host.=