HI3520D EC20 gobinet

# lsusb
Bus 001 Device 002: ID 05e3:0608
Bus 001 Device 003: ID 2c7c:0125
Bus 001 Device 001: ID 1d6b:0002
Bus 002 Device 001: ID 1d6b:0001
Bus 001 Device 004: ID 058f:6366


gobinet移值后的启动信息
usb 1-2: new high-speed USB device number 3 using hiusb-ehci
option 1-2:1.0: GSM modem (1-port) converter detected
usb 1-2: GSM modem (1-port) converter now attached to ttyUSB0
option 1-2:1.1: GSM modem (1-port) converter detected
usb 1-2: GSM modem (1-port) converter now attached to ttyUSB1
option 1-2:1.2: GSM modem (1-port) converter detected
usb 1-2: GSM modem (1-port) converter now attached to ttyUSB2
option 1-2:1.3: GSM modem (1-port) converter detected
usb 1-2: GSM modem (1-port) converter now attached to ttyUSB3
GobiNet 1-2:1.4 eth0: register 'GobiNet' at usb-hiusb-ehci-2, GobiNet Ethernet Device, f2:44:06:72:f9:d8
creating qcqmi0
usb 1-1.3: new high-speed USB device number 4 using hiusb-ehci

quectel-CM的启动信息
# ./quectel-CM -s cenet &
# [01-01_00:05:18:183] WCDMA<E_QConnectManager_Linux&Android_V1.1.34
[01-01_00:05:18:184] /app/quectel-CM profile[1] = cenet///0, pincode = (null)
[01-01_00:05:18:184] Find /sys/bus/usb/devices/1-2 idVendor=2c7c idProduct=0125
[01-01_00:05:18:185] Find /sys/bus/usb/devices/1-2:1.4/net/eth0
[01-01_00:05:18:185] Find usbnet_adapter = eth0
[01-01_00:05:18:185] Find /sys/bus/usb/devices/1-2:1.4/GobiQMI/qcqmi0
[01-01_00:05:18:185] Find qmichannel = /dev/qcqmi0
[01-01_00:05:18:203] Get clientWDS = 7
[01-01_00:05:18:235] Get clientDMS = 8
[01-01_00:05:18:267] Get clientNAS = 9
[01-01_00:05:18:299] Get clientUIM = 10
[01-01_00:05:18:331] Get clientWDA = 11
[01-01_00:05:18:363] requestBaseBandVersion EC20CEHCLGR06A02M1G
[01-01_00:05:18:459] requestGetSIMStatus SIMStatus: SIM_READY
[01-01_00:05:18:460] requestSetProfile[1] cenet///0
[01-01_00:05:18:523] requestGetProfile[1] cenet///0
[01-01_00:05:18:555] requestRegistrationState2 MCC: 460, MNC: 0, PS: Attached, DataCap: LTE
[01-01_00:05:18:587] requestQueryDataCall IPv4ConnectionStatus: DISCONNECTED
[01-01_00:05:18:651] requestRegistrationState2 MCC: 460, MNC: 0, PS: Attached, DataCap: LTE
[01-01_00:05:19:036] requestSetupDataCall WdsConnectionIPv4Handle: 0xe1791b70
[01-01_00:05:19:131] requestQueryDataCall IPv4ConnectionStatus: CONNECTED
[01-01_00:05:19:163] ifconfig eth0 up
[01-01_00:05:19:170] busybox udhcpc -f -n -q -t 5 -i eth0
[01-01_00:05:19:175] udhcpc (v1.20.2) started
[01-01_00:05:19:176] Sending discover...
[01-01_00:05:19:183] Sending select for 10.23.50.166...
[01-01_00:05:19:187] Lease of 10.23.50.166 obtained, lease time 7200

启动到这里没有其它信息了。好像好一步打印DNS的信息


# ifconfig
eth0      Link encap:Ethernet  HWaddr F2:44:06:72:F9:D8  
          UP BROADCAST RUNNING NOARP MULTICAST  MTU:1500  Metric:1
          RX packets:2 errors:0 dropped:0 overruns:0 frame:0
          TX packets:2 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:612 (612.0 B)  TX bytes:628 (628.0 B)

查看网卡信息。没有IP地址，此时也不能上网。  
请问这是什么情况啊。。。。