Hi Bjørn, I tested your patch with the K5150 in mbim-mode with ipv6 only - ok. with Ipv4 only - ok. I have only one mbim-device, this 5150. Let me know, if you need further tests. Thank you! Regards, Thomas -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html