From owner-freebsd-virtualization@freebsd.org Fri Mar 30 11:16:44 2018 Return-Path: Delivered-To: freebsd-virtualization@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id DE4F8F60501 for ; Fri, 30 Mar 2018 11:16:43 +0000 (UTC) (envelope-from danny@cs.huji.ac.il) Received: from kabab.cs.huji.ac.il (kabab.cs.huji.ac.il [132.65.116.210]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 779798338B for ; Fri, 30 Mar 2018 11:16:43 +0000 (UTC) (envelope-from danny@cs.huji.ac.il) Received: from imac.bk.cs.huji.ac.il ([132.65.179.42]) by kabab.cs.huji.ac.il with esmtp id 1f1s1M-000IGF-4u for freebsd-virtualization@freebsd.org; Fri, 30 Mar 2018 14:16:36 +0300 From: Daniel Braniss Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Mime-Version: 1.0 (Mac OS X Mail 11.2 \(3445.5.20\)) Subject: bhyve and arp problem Message-Id: Date: Fri, 30 Mar 2018 14:16:07 +0300 To: freebsd-virtualization@freebsd.org X-Mailer: Apple Mail (2.3445.5.20) X-BeenThere: freebsd-virtualization@freebsd.org X-Mailman-Version: 2.1.25 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, 30 Mar 2018 11:16:44 -0000 hi, this is my first attempt at bhyve, and so far all seems ok, except in my guest, the mac address of the hosting keeps flipping, ie, every 20 = minutes i see a message : =E2=80=A6 arp: nnn (the hosting ip) moved from xxxx to yyyy on both the host and guest I=E2=80=99m running a very resent -stable. the yyyy is the mac of the host nic, while the xxxx is the tap0 i know this looks harmless, but it=E2=80=99s annoying danny=