From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stas Sergeev Subject: Re: Q: bad routing table cache entries Date: Tue, 29 Dec 2015 16:19:21 +0300 Message-ID: <56828859.1020009@list.ru> References: <5682665A.7090102@list.ru> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: Sowmini Varadhan To: netdev Return-path: Received: from smtp53.i.mail.ru ([94.100.177.113]:40407 "EHLO smtp53.i.mail.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752156AbbL2NT3 (ORCPT ); Tue, 29 Dec 2015 08:19:29 -0500 In-Reply-To: <5682665A.7090102@list.ru> Sender: netdev-owner@vger.kernel.org List-ID: 29.12.2015 13:54, Stas Sergeev =D0=BF=D0=B8=D1=88=D0=B5=D1=82: > Hello. >=20 > I was hitting a strange problem when some internet hosts > suddenly stops responding until I reboot. ping to these > host gives "Destination Host Unreachable". After the > initial confusion, I've finally got to > ip route get > and got something quite strange. Another observation: # ip route get 91.189.90.236 91.189.90.236 via 192.168.0.1 dev eth0 src 192.168.10.202 cache # cat /proc/net/rt_cache Iface Destination Gateway Flags RefCnt Use Metric Source MTU Window = IRTT TOS HHRef HHUptod SpecDst So the redirection exists, but rt_cache doesn't show anything. Am I looking in the wrong place? Where can I get a list of all the redirections I have?