error_log

lzer0:~>sudo qmicli -p -d /dev/cdc-wdm0 --device-open-net='net-raw-ip|net-no-qos-header' --wds-start-network="apn='ibox.tim.it',ip-type=4" --client-no-release-cid
error: couldn't open the QmiDevice: Transaction timed out
lzer0:~>sudo qmicli -p -d /dev/cdc-wdm0 --device-open-net='net-raw-ip|net-no-qos-header' --wds-start-network="apn='ibox.tim.it',ip-type=4" --client-no-release-cid
error: couldn't start network: QMI protocol error (14): 'CallFailed'
call end reason (3): generic-no-service
verbose call end reason (3,2001): [cm] no-service
[/dev/cdc-wdm0] Client ID not released:
        Service: 'wds'
            CID: '17'