From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?Q?David_Bala=C5=BEic?= Date: Tue, 28 Apr 2020 10:18:38 +0000 Subject: Re: PPPoE Modem hangup after random time - how to debug? Message-Id: List-Id: References: In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable To: linux-ppp@vger.kernel.org On Tue, 28 Apr 2020 at 01:34, David Bala=C5=BEic wrote: > > On Fri, 24 Apr 2020 at 17:55, Guillaume Nault wrote: > > You can monitor the evolution of you network devices with rtmon: > > $ rtmon file ./some/file.log link > > > > Then read it with ip monitor: > > $ ip monitor file ./some/file.log > > > > That should tell if eth1.3902 is ever passed down or even deleted. > > rtmon does not seem to be available on openwrt. It is part of iproute2, r= ight? > > Are there any alternatives? > (until I find or compile it myself...) OK, I found 'ip', but not 'rtmon'. Is running 'ip monitor link' equivalent? I'll start that... Regards, David