please help me to understand whats is going on, connected byt ping -I wwan0 wp.pl is not woprking no network istead.

Fri Jan 29 10:43:54 UTC 2021

On Fri, Jan 29, 2021 at 11:37 AM Mateusz Lamparski <test at torunska2.pl> wrote:
>
> im already like i showed to You have debuging on on mmcli.
> System is debian Buster.
>

Do you get the full ModemManager debug log if you run "journalctl -u
ModemManager" ?
If so, please reproduce the issue (wait until the pings start to fail)
and then send us the debug log to look at it.

-- 
Aleksander
https://aleksander.es