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am335x+sim7100 issue+sdk-3.00.00.04

HI All,


we are using sim7100 chip with qmi-wwan driver+ am335x processor+sdk-3.00.00.04.

we compiled kernel and added sim7100 support in linux kernel 4.4.12 version source.After booting we got wwan0 node on target board.

we compiled libqmi source built with yocto setup.we generated qmicli binary.we run below command we got below this issue.can any body knows please give me idea.

#ifconfig -a

#qmicli -d /dev/cdc-wdm0 --wds-start-network=="apn-name" --client-no-release-cid

#udhcpc -i wwan0

The above commands enable in one script.please any solve this issue can suggest me.