openwrt挂双me909s问题，请各位大神帮忙

WALL-E

因为项目需要，在一台mt7621路由上挂载了两张me909s，lsusb可以看到两张网卡，ttyUSB0-9也都有了，就是wwan0和wwan1出不来，不知道从哪里下手，请各位大神帮忙。

WALL-E

dmsg可以看到以下信息

[   15.430147] usbcore: registered new interface driver ums-alauda
[   15.438090] usbcore: registered new interface driver ums-cypress
[   15.447031] usbcore: registered new interface driver ums-datafab
[   15.456210] usbcore: registered new interface driver ums-freecom
[   15.464657] usbcore: registered new interface driver ums-isd200
[   15.474270] usbcore: registered new interface driver ums-jumpshot
[   15.482555] usbcore: registered new interface driver ums-karma
[   15.491526] usbcore: registered new interface driver ums-sddr09
[   15.499615] usbcore: registered new interface driver ums-sddr55
[   15.508075] usbcore: registered new interface driver ums-usbat
[   15.518972] usbcore: registered new interface driver usbhid
[   15.524622] usbhid: USB HID core driver
[   15.535768] usbcore: registered new device driver usbip-host
[   15.560173] usbcore: registered new interface driver usbserial
[   15.566278] usbcore: registered new interface driver usbserial_generic
[   15.573091] usbserial: USB Serial support registered for generic
[   15.584022] vhci_hcd vhci_hcd.0: USB/IP Virtual Host Controller
[   15.590076] vhci_hcd vhci_hcd.0: new USB bus registered, assigned bus number3
[   15.597401] vhci_hcd: created sysfs vhci_hcd.0
[   15.603036] hub 3-0:1.0: USB hub found
[   15.606959] hub 3-0:1.0: 8 ports detected
[   15.612331] vhci_hcd vhci_hcd.0: USB/IP Virtual Host Controller
[   15.618303] vhci_hcd vhci_hcd.0: new USB bus registered, assigned bus number4
[   15.625853] usb usb4: We don't know the algorithms for LPM for this host, disabling LPM.
[   15.635190] hub 4-0:1.0: USB hub found
[   15.639114] hub 4-0:1.0: 8 ports detected
[   15.649295] usbcore: registered new interface driver cdc_xr_usb_serial
[   15.655934] xr_usb_serial_common: Exar USB UART (serial port) driver
[   15.714788] xt_time: kernel timezone is -0000
[   15.723404] usb 1-2.1: Not enough host controller resources for new device state.
[   15.730994] usb 1-2.1: Not enough bandwidth for altsetting 0
[   15.736989] cdc_ether: probe of 1-2.1:2.0 failed with error -12
[   15.743520] usb 1-2.4: Not enough host controller resources for new device state.
[   15.751057] usb 1-2.4: Not enough bandwidth for altsetting 0
[   15.756954] cdc_ether: probe of 1-2.4:2.0 failed with error -12
[   15.763373] usbcore: registered new interface driver cdc_ether
[   15.775162] usbcore: registered new interface driver cdc_ncm
[   15.818823] usbcore: registered new interface driver huawei_cdc_ncm
[   15.908762] bus=0x2, slot = 0x1, irq=0xff
............................
[   16.710174] usbcore: registered new interface driver option
[   16.716028] usbserial: USB Serial support registered for GSM modem (1-port)
[   16.723905] option 1-2.1:2.2: GSM modem (1-port) converter detected
[   16.730564] usb 1-2.1: GSM modem (1-port) converter now attached to ttyUSB0
[   16.737893] option 1-2.1:2.3: GSM modem (1-port) converter detected
[   16.744575] usb 1-2.1: GSM modem (1-port) converter now attached to ttyUSB1
[   16.751971] option 1-2.1:2.4: GSM modem (1-port) converter detected
[   16.758925] usb 1-2.1: GSM modem (1-port) converter now attached to ttyUSB2
[   16.766588] option 1-2.1:2.5: GSM modem (1-port) converter detected
[   16.773285] usb 1-2.1: GSM modem (1-port) converter now attached to ttyUSB3
[   16.780702] option 1-2.1:2.6: GSM modem (1-port) converter detected
[   16.787318] usb 1-2.1: GSM modem (1-port) converter now attached to ttyUSB4
[   16.795614] option 1-2.4:2.2: GSM modem (1-port) converter detected
[   16.802464] usb 1-2.4: GSM modem (1-port) converter now attached to ttyUSB5
[   16.809884] option 1-2.4:2.3: GSM modem (1-port) converter detected
[   16.816518] usb 1-2.4: GSM modem (1-port) converter now attached to ttyUSB6
[   16.823909] option 1-2.4:2.4: GSM modem (1-port) converter detected
[   16.830901] usb 1-2.4: GSM modem (1-port) converter now attached to ttyUSB7
[   16.838489] option 1-2.4:2.5: GSM modem (1-port) converter detected
[   16.845202] usb 1-2.4: GSM modem (1-port) converter now attached to ttyUSB8
[   16.852616] option 1-2.4:2.6: GSM modem (1-port) converter detected
[   16.859269] usb 1-2.4: GSM modem (1-port) converter now attached to ttyUSB9

WALL-E

[   15.723404] usb 1-2.1: Not enough host controller resources for new device state.

应该是这个问题

小学课本的小明

大佬, 请问解决了吗