From mboxrd@z Thu Jan 1 00:00:00 1970 From: ashwanth@codeaurora.org Subject: Re: Uncreachable default lo route in table 0 Date: Wed, 10 Aug 2016 17:15:48 +0530 Message-ID: References: <1c8b25ef7ed1c8a79a5ad932e802ea65@codeaurora.org> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit Cc: "eric.dumazet@gmail.com" To: netdev@vger.kernel.org Return-path: Received: from smtp.codeaurora.org ([198.145.29.96]:54547 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752759AbcHJSvG (ORCPT ); Wed, 10 Aug 2016 14:51:06 -0400 In-Reply-To: <1c8b25ef7ed1c8a79a5ad932e802ea65@codeaurora.org> Sender: netdev-owner@vger.kernel.org List-ID: On 2016-07-28 13:31, ashwanth@codeaurora.org wrote: > On an Android device(using 3.18 kernel version) we see multiple > entries as the following added to the route table 0(unspec) by kernel. > We noticed that this typically happens when we toggle WIFI repeatedly. > The problem we see is that under such stress test, the table 0 gets > filled with these entries(4096) and after that no further routes can > get added leading to unstability. > > unreachable default dev lo table 0 proto kernel metric 4294967295 error > -101 > > Can you please let us know why does this route get added for lo device > and when is this supposed to be flushed out? > > -- > Qualcomm Innovation Center, Inc. > The Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, > a Linux Foundation Collaborative Project can someone help us with this query?