Disconnect on modem-no-carrier repeated every 60 seconds

[Aleksander Morgado]

Hey Duane,

On Tue, Aug 31, 2021 at 6:46 PM Duane Murphy
<duane.murphy at mainspringenergy.com> wrote:
>
> We are seeing an installation where we the connection is disconnected every 60 seconds due to
>
> state change: activated -> failed (reason 'modem-no-carrier', sys-iface-state: 'managed')
>
> I have included an excerpt of one of the 60 second transitions from failed back to failed.
>
> What would cause the connection to disconnect and immediately reconnect, then take 60 seconds to disconnect again?
>

Could you gather ModemManager debug logs? That's the only way to see,
in the MM version you're running, which is the error (if any) returned
by the network.

See https://modemmanager.org/docs/modemmanager/debugging/

-- 
Aleksander
https://aleksander.es