[ 1109.839965] option 3-1:1.3: device disconnected
[ 1109.942064] qmi_wwan 3-1:1.4 wwan0: unregister 'qmi_wwan' usb-xhci-hcd.1.auto-1, WWAN/QMI device
[ 1114.741837] usb 3-1: new high-speed USB device number 7 using xhci-hcd
[ 1114.943591] option 3-1:1.0: GSM modem (1-port) converter detected
[ 1114.943918] usb 3-1: GSM modem (1-port) converter now attached to ttyUSB0
[ 1114.949400] option 3-1:1.1: GSM modem (1-port) converter detected
[ 1114.955900] usb 3-1: GSM modem (1-port) converter now attached to ttyUSB1
[ 1114.962341] option 3-1:1.2: GSM modem (1-port) converter detected
[ 1114.968625] usb 3-1: GSM modem (1-port) converter now attached to ttyUSB2
[ 1114.976018] option 3-1:1.3: GSM modem (1-port) converter detected
[ 1114.981713] usb 3-1: GSM modem (1-port) converter now attached to ttyUSB3
[ 1115.007127] qmi_wwan 3-1:1.4: cdc-wdm0: USB WDM device