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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Shuah Khan , Petr Machata , Hangbin Liu , Benjamin Poirier , Jiri Pirko , Vladimir Oltean , Geliang Tang , netdev@vger.kernel.org, linux-kselftest@vger.kernel.org Subject: Re: [PATCH net-next] selftests: forwarding: lib.sh: ignore "Address not found" Message-ID: References: <764585b6852537a93c6fba3260e311b79280267a.1722917654.git.tanggeliang@kylinos.cn> <95b6f3afa55f607c4328b686144a9005f954dc80.camel@kernel.org> Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <95b6f3afa55f607c4328b686144a9005f954dc80.camel@kernel.org> X-ClientProxiedBy: TL2P290CA0015.ISRP290.PROD.OUTLOOK.COM (2603:1096:950:2::18) To CY5PR12MB6179.namprd12.prod.outlook.com (2603:10b6:930:24::22) Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CY5PR12MB6179:EE_|DS0PR12MB7512:EE_ X-MS-Office365-Filtering-Correlation-Id: 5026f4ca-1c2d-462d-f96a-08dcb7b60c2c X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|366016|7416014|376014|1800799024; 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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?dsauK/NwYa4sWdOVkT7XIuMhcYjGiScH6osijsA4RBJyA4KTM3TVCXKpaSVs?= =?us-ascii?Q?F7ZrRwHhsRCE8sdMR6FUzcwJkb6yR4IUotqbtoN3zR+Dhf1d0kJkt0H87Ap8?= =?us-ascii?Q?szLTFgWyEfp8Of20ufhj83+RhywCqDGLO0vDIjr41Let8ceKP0L74jEdWRUD?= =?us-ascii?Q?Xi+IEaWyYZD16fE0kpUvx1r3coN0uaW+LrYdAAi9GssvbhWfqxbvq1LA/vhQ?= =?us-ascii?Q?tp9zQ3HMtBLud3P551catUhyYRUUSvMghpJk+LQ/GzcdShPRCvvlkJ2ZRRmL?= =?us-ascii?Q?MCmZQQ5t7PGZgRIrtisSUKTJ/elbBNFT0WYoCXlBDNQ1x2hJGHlQ4XDZ/HmO?= =?us-ascii?Q?SIAHksCZScJW8PVcCLIhZF4uxcgcsOMQp3ZAMjTbZX70sXmClGpxuIRyWta/?= =?us-ascii?Q?z4qWjL8RMhsj6ZXtqWfCNuMyePvjzPJIBYusLDVFw+nZoMKyeuFMGaPODHZh?= =?us-ascii?Q?92tySVLtSxu/mse7/9JgH/tGf9N4wVHLlbbys5VJ51D20GtQXEeX5DQ9z8Wh?= =?us-ascii?Q?QpDQseK5HwG3MlXbC5MF6fuLpt1ZX6JZB2GLMdVzDfBNLFUFsociRDLCiw9S?= =?us-ascii?Q?xRVB46lMbXjYnX4C8VPkXy3OSgiEY7ETie8+vgRwgrbBd+QRtoiV9wKK4MSy?= =?us-ascii?Q?gyokmR+21eKxgopMjx7XJvjx7u7eoUKLmxVGTmt9teC+seX9NHL4tvHVULFS?= =?us-ascii?Q?EdCrYRWHvNCGaPQRntI6F2jXCUy55+sWHvSut8gfdc59isywM+3Dsjdm5/eq?= =?us-ascii?Q?fEbAvvsuwugj50GkEf7xrevtSNLUX4DC35JhqbSiX+mD66EJM5vHQdd140UX?= =?us-ascii?Q?g34M11o51XZKnmzYKf3fPib9orQwq6fRHdonC+4Qfc4A15jkiGOaZU50s0J2?= =?us-ascii?Q?0lraobN5bgRT6PSuy5Od1cmTS2XMGM4w8TiNKZugmyytnS8vvlD7bymzUjWk?= =?us-ascii?Q?ksEyytkzVWXT/OyTNMtyBRBAU7v79LSnfXyHsGcHMJ8dbjcmi1fwXTVwziaI?= =?us-ascii?Q?1GW2cOpRgQ2wU5CvSpOfRoDGnSagI0aaRSAT88WMESqjZJ/uxgSath3MAdkE?= =?us-ascii?Q?xUzso+6k7Uo5vwRIQHQcpGhNusiotzLgowo6TBnuQ7uOJHPD6Fm5GjxrcwQi?= =?us-ascii?Q?NN0pumEpITbxCPYeQpZeZXt/+JGCm3jU+z47RfBU3NHdlP51oujtTrsYPHCi?= =?us-ascii?Q?zrcBADc/EFmHYh8NQw1TM9N6hNAKBmOfox+eg4H2l0Cc4Gfpen97LTDSqwqO?= =?us-ascii?Q?AWuFN1u2b6igu1DleYgokNZkwgJ0E26Jllk1bE/NCR1WMLsSw+awV0dp0FGR?= =?us-ascii?Q?s6lbVkn4BMEvXI8IapsYJQEEhnH7hB61gEjzDN47OwkdHehk6sBsWIHhvII9?= =?us-ascii?Q?s2h205d9GHEPgvVx9YWRf2CtyjHLZCbpUXM5Pfny8Gi8S+N5nfrsiBEjtLds?= =?us-ascii?Q?86pukBnt8XLDlSOKM9TSTgCDqFpo7yet8tj09nL2A9pLRM1mtN5TzjyO1M/8?= =?us-ascii?Q?24C3MHHOW9bNCWJoUtTJU+enlS+DIFohSlIF9CdQFjpXAXqoZXsLLdJ7V+WS?= =?us-ascii?Q?TmpKXS0CPKCxqjVtwwyXsEmGoGxpPtkaOjLcgupH?= X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-Network-Message-Id: 5026f4ca-1c2d-462d-f96a-08dcb7b60c2c X-MS-Exchange-CrossTenant-AuthSource: CY5PR12MB6179.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 08 Aug 2024 14:26:09.7586 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: gumr08Wp8yqGBm2A2q0WC923EkbSFBgfX6sfo8JJN0zqypypgjmrtLFc7mjI5dyoeBeLHuAYFxNg0N0rBG9ZpA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS0PR12MB7512 On Thu, Aug 08, 2024 at 04:53:51PM +0800, Geliang Tang wrote: > Yes indeed, the addresses are deleted by NetworkManager. Does this mean > that this test will be affected by the network environment in which it > is running? Is it necessary to run this test in a new network > namespace? No. See tools/testing/selftests/net/forwarding/README for the motivation for using VRFs instead of namespaces. Why NetworkManager is deleting addresses it did not add from interfaces it did not create?