sudo qmi-network /dev/cdc-wdm0 start

Loading profile at /etc/qmi-network.conf...

    APN: isp.docomoiot.net

    APN user: unset

    APN password: unset

    qmi-proxy: yes

Checking data format with 'qmicli -d /dev/cdc-wdm0 --wda-get-data-format --device-open-proxy'...

[07 Feb 2019, 09:52:49] -Warning ** [/dev/cdc-wdm0] requested auto mode but no MBIM QMUX support available

Device link layer protocol retrieved: raw-ip

Getting expected data format with 'qmicli -d /dev/cdc-wdm0 --get-expected-data-format'...

[07 Feb 2019, 09:52:49] -Warning ** [/dev/cdc-wdm0] requested auto mode but no MBIM QMUX support available

Expected link layer protocol retrieved: 802-3

Updating kernel link layer protocol with 'qmicli -d /dev/cdc-wdm0 --set-expected-data-format=raw-ip'...

[07 Feb 2019, 09:52:49] -Warning ** [/dev/cdc-wdm0] requested auto mode but no MBIM QMUX support available

error: cannot set expected data format: Expected data format not updated properly to 'raw-ip': got '802-3' instead

Error updating kernel link layer protocol

Starting network with 'qmicli -d /dev/cdc-wdm0 --wds-start-network=apn='isp.docomoiot.net'  --client-no-release-cid --device-open-proxy'...

[07 Feb 2019, 09:52:49] -Warning ** [/dev/cdc-wdm0] requested auto mode but no MBIM QMUX support available

error: couldn't start network: QMI protocol error (26): 'NoEffect'

Saving state at /tmp/qmi-network-state-cdc-wdm0... (CID: 20)

error: network start failed, no packet data handle

[07 Feb 2019, 09:52:49] -Warning ** [/dev/cdc-wdm0] requested auto mode but no MBIM QMUX support available

Clearing state at /tmp/qmi-network-state-cdc-wdm0...