From mboxrd@z Thu Jan 1 00:00:00 1970 From: Michael Goldish Subject: Re: kvm autotest, how to disable address cache Date: Thu, 15 Apr 2010 12:59:43 +0300 Message-ID: <4BC6E38F.3010305@redhat.com> References: <20100408205303.GU24351@us.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: autotest@test.kernel.org, kvm@vger.kernel.org To: Ryan Harper Return-path: In-Reply-To: <20100408205303.GU24351@us.ibm.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: autotest-bounces@test.kernel.org Errors-To: autotest-bounces@test.kernel.org List-Id: kvm.vger.kernel.org On 04/08/2010 11:53 PM, Ryan Harper wrote: > Is there any way to disable this? I'm running a guest on -net user > networking, no interaction with the host network, yet, during the test, > I get tons of: > > 15:50:48 DEBUG| (address cache) Adding cache entry: 00:1a:64:39:04:91 ---> 10.0.253.16 > 15:50:49 DEBUG| (address cache) Adding cache entry: e4:1f:13:2c:e5:04 ---> 10.0.253.132 > > many times for the same mapping. If I'm not using tap networking on a > public bridge, what's this address cache doing for me? And, how the heck > do turn this off? > > Currently that's not configurable. It's there under the assumption that it doesn't annoy anyone too much. Now that I know you're annoyed by it I'll send a patch to make it optional. If you can't wait, feel free to comment out the first paragraph in kvm_preprocessing.preprocess().