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Tue, 16 Mar 2021 16:10:07 +0000 Received: from yaviefel (172.20.145.6) by HQMAIL107.nvidia.com (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 16 Mar 2021 16:10:02 +0000 References: User-agent: mu4e 1.4.10; emacs 27.1 From: Petr Machata To: David Ahern CC: Tim Rice , , Petr Machata Subject: Re: [BUG] Iproute2 batch-mode fails to bring up veth In-Reply-To: Date: Tue, 16 Mar 2021 17:09:59 +0100 Message-ID: <87eegfgjvs.fsf@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [172.20.145.6] X-ClientProxiedBy: HQMAIL111.nvidia.com (172.20.187.18) To HQMAIL107.nvidia.com (172.20.187.13) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: dd987a85-2417-4a4b-989b-08d8e895f77c X-MS-TrafficTypeDiagnostic: MWHPR12MB1293: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:605; X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:216.228.112.34;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:schybrid03.nvidia.com;CAT:NONE;SFS:(4636009)(39860400002)(376002)(346002)(396003)(136003)(36840700001)(46966006)(2906002)(5660300002)(478600001)(70206006)(6916009)(336012)(70586007)(107886003)(4326008)(83380400001)(356005)(8676002)(54906003)(316002)(7636003)(426003)(82310400003)(34020700004)(2616005)(186003)(26005)(47076005)(4744005)(36756003)(8936002)(36906005)(16526019)(966005)(36860700001)(86362001)(6666004)(82740400003)(6606295002);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 16 Mar 2021 16:10:07.0305 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: dd987a85-2417-4a4b-989b-08d8e895f77c X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.112.34];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: BN8NAM11FT009.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MWHPR12MB1293 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org David Ahern writes: >> Git bisect pinpoints this commit: >> https://github.com/shemminger/iproute2/commit/1d9a81b8c9f30f9f4abeb875998262f61bf10577 >> > > Petr, can you take a look at this regression? Yes, see elsewhere in the thread: https://marc.info/?l=linux-netdev&m=161589291608081&w=2 I'm pretty sure this fixes the issue, and hopefully Tim can take it for a spin and confirm. I'll send this formally afterwards.