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Qian,

On Wed, Mar 3, 2021 at 1:54 PM Qian Cai <qcai at redhat.com> wrote:
>
> On Wed, 2021-03-03 at 10:34 +0100, Christophe de Dinechin wrote:
> > > On 2 Mar 2021, at 22:02, Qian Cai <qcai at redhat.com> wrote:
> > >
> > > I am chasing a bug that "crictl rm" returns ESRCH which ends up tracking
> > > down in
> > > the rust agent code:
> > >
> > > https://github.com/kata-containers/kata-containers/blob/a12772c6010f6886be7af86cd8c1a03008c4bb6c/src/agent/src/rpc.rs#L313
> > >
> > > I don't yet understand how to get some debugging messages outside of the
> > > agent,
> > > so I can see why it return ESRCH. I tried added things like,
> > >
> > > info!(sl!(), "KKK in do_signal_process()");
> >
> > Have you tried replacing that with a warn! ? I remember having a similar issue
> > where info! was filtered by default.
> >
> > Did you change the logging level, see
> > https://github.com/kata-containers/kata-containers/blob/main/docs/Developer-Guide.md#debug-logs-and-shimv2
> > ?
>
> Thanks Christophe, with those in place, I finally received the debug (and even
> info) output with "crio -l debug" even though previously I used "crio -l trace"
> which I thought it will override that log_level.

https://github.com/kata-containers/kata-containers/issues/1473#issuecomment-788939831
may be of your interest.

Best Regards,
-- 
Fabiano Fidêncio