From owner-freebsd-questions@freebsd.org Tue Oct 6 16:29:08 2015 Return-Path: Delivered-To: freebsd-questions@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 250429B6362 for ; Tue, 6 Oct 2015 16:29:08 +0000 (UTC) (envelope-from dean_forester@hotmail.com) Received: from SNT004-OMC4S46.hotmail.com (snt004-omc4s46.hotmail.com [65.54.51.97]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (Client CN "*.outlook.com", Issuer "MSIT Machine Auth CA 2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id ED647130 for ; Tue, 6 Oct 2015 16:29:07 +0000 (UTC) (envelope-from dean_forester@hotmail.com) Received: from SNT148-W27 ([65.55.90.199]) by SNT004-OMC4S46.hotmail.com over TLS secured channel with Microsoft SMTPSVC(7.5.7601.23008); Tue, 6 Oct 2015 09:28:01 -0700 X-TMN: [0w0oq8jeJVPBNpqXINAr0AvstVfEQeKL] X-Originating-Email: [dean_forester@hotmail.com] Message-ID: From: Dean Forester To: "freebsd-questions@freebsd.org" Subject: FreeBSD 10.2 - LAGG interfaces "possible flapping" during shutdown Date: Tue, 6 Oct 2015 12:28:01 -0400 Importance: Normal MIME-Version: 1.0 X-OriginalArrivalTime: 06 Oct 2015 16:28:01.0906 (UTC) FILETIME=[F854FD20:01D10053] Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.20 X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 06 Oct 2015 16:29:08 -0000 Hi I am having an issue with a new FreeBSD 10.2-RELEASE system when using LAGG= s. Everything works fine until I try to do a reboot of the system. With thi= s issue the system does a shutdown but reports an error with the interfaces= that belong to the LAGG (which also have VLANs define) and then halts=2C i= t will not reboot=3B a power cycle is required. root@Pine:~ # uname -a FreeBSD Pine.local 10.2-RELEASE FreeBSD 10.2-RELEASE #0 r286666: Wed Aug 12= 15:26:37 UTC 2015 root@releng1.nyi.freebsd.org:/usr/obj/usr/src/sys/GE= NERIC amd64 /etc/rc.conf: if_vlan_load=3D"YES" # HP V1910-24G Switch Trunk ifconfig_igb1=3D"up mtu 1500" ifconfig_igb4=3D"up mtu 1500" ifconfig_igb7=3D"up mtu 1500" ifconfig_igb8=3D"up mtu 1500" # Setup new Virtual Interfaces cloned_interfaces=3D"lagg1 vlan101 vlan102 vlan103" # LAGG Configuration ifconfig_lagg1=3D"laggproto lacp laggport igb1 laggport igb4 laggport igb7 = laggport igb8" # Setup VLANs ifconfig_vlan101=3D"inet 192.168.1.208/24 vlan 101 vlandev lagg1" ifconfig_vlan102=3D"inet 192.168.2.208/24 vlan 102 vlandev lagg1" ifconfig_vlan103=3D"inet 192.168.3.208/24 vlan 103 vlandev lagg1" # Setup extra IPs for Layer 3 Load Balancing ifconfig_vlan101_aliases=3D"inet 192.168.1.209/32" ifconfig_vlan102_aliases=3D"inet 192.168.2.209/32" ifconfig_vlan103_aliases=3D"inet 192.168.3.209/32" =0A= =0A= =0A= =0A= =0A= =0A= =0A= =0A= =0A= =0A= =0A= =0A= =0A= =0A= =0A= =0A= =0A= =0A= =0A= =0A= Errors on shutdown -r now =0A= =0A= ...=20 =0A= =0A= Uptime: 3d20h44m15sigb8: Interface stopped DISTRIBUTING=2C=0A= possible flapping=0A= =0A= igb1: Interface stopped DISTRIBUTING=2C=0A= possible flapping=0A= =0A= igb7: Interface stopped DISTRIBUTING=2C=0A= possible flapping=0A= =0A= igb4: Interface stopped DISTRIBUTING=2C=0A= possible flapping=0A= =0A= =0A= =0A= =0A= =0A= Has anyone else run into this behavior with LAGGs and VLANs? Any help would= greatly be appreciated. Regards=2C Dean Forester dean_forester@hotmail.com =