From owner-freebsd-net@freebsd.org Mon Feb 12 08:36:36 2018 Return-Path: Delivered-To: freebsd-net@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 C5846F029B3 for ; Mon, 12 Feb 2018 08:36:36 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.ysv.freebsd.org (mxrelay.ysv.freebsd.org [IPv6:2001:1900:2254:206a::19:3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mxrelay.ysv.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 42EA886D0B for ; Mon, 12 Feb 2018 08:36:36 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.ysv.freebsd.org (Postfix) with ESMTPS id 5B9E117A61 for ; Mon, 12 Feb 2018 08:36:35 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id w1C8aZ7B052913 for ; Mon, 12 Feb 2018 08:36:35 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id w1C8aZV3052912 for freebsd-net@FreeBSD.org; Mon, 12 Feb 2018 08:36:35 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: freebsd-net@FreeBSD.org Subject: [Bug 176671] [epair] MAC address for epair device not unique Date: Mon, 12 Feb 2018 08:36:35 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: unspecified X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: ohartmann@walstatt.org X-Bugzilla-Status: In Progress X-Bugzilla-Resolution: X-Bugzilla-Priority: Normal X-Bugzilla-Assigned-To: freebsd-net@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 12 Feb 2018 08:36:37 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D176671 O. Hartmann changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |ohartmann@walstatt.org --- Comment #7 from O. Hartmann --- I have faced this problem on recent CURRENT (FreeBSD 12.0-CURRENT #36 r3291= 50: Mon Feb 12 06:30:47 CET 2018 amd64, VIMAGE kernel). Creating a bunch of epa= irs attached to bridges render the VIMAGE-based virtual network unusable as lon= g as the MAC addresses is not setup manually: dmesg output, watch out the MAC=3D02:ce:d0:00:07:0a, which seems to occur multiple times. All bridges and epairs are created/destroyed/attached from /etc/jail.conf. [...] bridge0: Ethernet address: 02:09:e6:72:3b:00 bridge1: Ethernet address: 02:09:e6:72:3b:01 bridge2: Ethernet address: 02:09:e6:72:3b:02 epair4000a: Ethernet address: 02:ce:d0:00:07:0a epair4000b: Ethernet address: 02:ce:d0:00:08:0b epair4000a: link state changed to UP epair4000b: link state changed to UP epair4001a: Ethernet address: 02:ce:d0:00:09:0a epair4001b: Ethernet address: 02:ce:d0:00:0a:0b epair4001a: link state changed to UP epair4001b: link state changed to UP epair4002a: Ethernet address: 02:ce:d0:00:0b:0a epair4002b: Ethernet address: 02:ce:d0:00:0c:0b epair4002a: link state changed to UP epair4002b: link state changed to UP epair4000b: promiscuous mode enabled bridge0: link state changed to UP epair4001b: promiscuous mode enabled bridge1: link state changed to UP bce1: promiscuous mode enabled epair4002b: promiscuous mode enabled bridge2: link state changed to UP ng_ether_ifnet_arrival_event: can't re-name node epair4000a ng_ether_ifnet_arrival_event: can't re-name node epair4001a ng_ether_ifnet_arrival_event: can't re-name node epair4002a epair4a: Ethernet address: 02:ce:d0:00:07:0a epair4b: Ethernet address: 02:ce:d0:00:09:0b epair4a: link state changed to UP epair4b: link state changed to UP epair4b: promiscuous mode enabled ng_ether_ifnet_arrival_event: can't re-name node epair4a epair2a: Ethernet address: 02:ce:d0:00:07:0a epair2b: Ethernet address: 02:ce:d0:00:0b:0b epair2a: link state changed to UP epair2b: link state changed to UP epair2b: promiscuous mode enabled ng_ether_ifnet_arrival_event: can't re-name node epair2a bridge0: state changed to forwarding on epair4000b bridge1: state changed to forwarding on epair4001b bridge2: state changed to forwarding on epair4002b epair235a: Ethernet address: 02:ce:d0:00:07:0a epair235b: Ethernet address: 02:ce:d0:00:0d:0b epair235a: link state changed to UP epair235b: link state changed to UP epair235b: promiscuous mode enabled ng_ether_ifnet_arrival_event: can't re-name node epair235a epair237a: Ethernet address: 02:ce:d0:00:07:0a epair237b: Ethernet address: 02:ce:d0:00:0e:0b epair237a: link state changed to UP epair237b: link state changed to UP epair237b: promiscuous mode enabled ng_ether_ifnet_arrival_event: can't re-name node epair237a epair251a: Ethernet address: 02:ce:d0:00:07:0a epair251b: Ethernet address: 02:ce:d0:00:0f:0b epair251a: link state changed to UP epair251b: link state changed to UP epair251b: promiscuous mode enabled ng_ether_ifnet_arrival_event: can't re-name node epair251a epair238a: Ethernet address: 02:ce:d0:00:07:0a epair238b: Ethernet address: 02:ce:d0:00:10:0b epair238a: link state changed to UP epair238b: link state changed to UP epair238b: promiscuous mode enabled ng_ether_ifnet_arrival_event: can't re-name node epair238a epair10238a: Ethernet address: 02:ce:d0:00:07:0a epair10238b: Ethernet address: 02:ce:d0:00:11:0b epair10238a: link state changed to UP epair10238b: link state changed to UP epair10238b: promiscuous mode enabled ng_ether_ifnet_arrival_event: can't re-name node epair10238a epair10250a: Ethernet address: 02:ce:d0:00:07:0a epair10250b: Ethernet address: 02:ce:d0:00:12:0b epair10250a: link state changed to UP epair10250b: link state changed to UP epair10250b: promiscuous mode enabled ng_ether_ifnet_arrival_event: can't re-name node epair10250a epair20128a: Ethernet address: 02:ce:d0:00:07:0a epair20128b: Ethernet address: 02:ce:d0:00:13:0b epair20128a: link state changed to UP epair20128b: link state changed to UP epair20128b: promiscuous mode enabled ng_ether_ifnet_arrival_event: can't re-name node epair20128a epair20129a: Ethernet address: 02:ce:d0:00:07:0a epair20129b: Ethernet address: 02:ce:d0:00:14:0b epair20129a: link state changed to UP epair20129b: link state changed to UP epair20129b: promiscuous mode enabled --=20 You are receiving this mail because: You are the assignee for the bug.=