[ 6071.095559] usb 1-7: USB disconnect, device number 18
[ 6071.095946] cdc_mbim 1-7:1.0 wwan0: unregister 'cdc_mbim' usb-0000:00:14.0-7, CDC MBIM
[ 6071.137526] cdc_acm 1-7:1.2: failed to set dtr/rts
[ 6071.584856] usb 1-7: new high-speed USB device number 19 using xhci_hcd
[ 6071.734727] usb 1-7: New USB device found, idVendor=2cb7, idProduct=0203, bcdDevice= 0.00
[ 6071.734734] usb 1-7: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 6076.276895] usb 1-7: USB disconnect, device number 19
[ 6078.875897] usb 1-7: new high-speed USB device number 20 using xhci_hcd
[ 6079.033645] usb 1-7: New USB device found, idVendor=2cb7, idProduct=0210, bcdDevice= 3.33
[ 6079.033654] usb 1-7: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 6079.033659] usb 1-7: Product: L830-EB
[ 6079.033664] usb 1-7: Manufacturer: FIBOCOM
[ 6079.033668] usb 1-7: SerialNumber: 004999010640000
[ 6079.088061] cdc_mbim 1-7:1.0: setting rx_max = 16384
[ 6079.090344] cdc_mbim 1-7:1.0: cdc-wdm1: USB WDM device
[ 6079.090932] cdc_mbim 1-7:1.0 wwan0: register 'cdc_mbim' at usb-0000:00:14.0-7, CDC MBIM, f2:8c:4a:de:73:7a
[ 6079.095104] cdc_acm 1-7:1.2: ttyACM0: USB ACM device
[ 6497.062192] usb 1-3: USB disconnect, device number 16
[ 6497.097945] ipheth 1-3:4.2: Apple iPhone USB Ethernet now disconnected