Required for getting mobile data up, otherwise ModemManager fails to
connect with:

  Status     |                connected: no
             |    connection error name: org.freedesktop.ModemManager1.Error.MobileEquipment.Unknown
             | connection error message: failed to create net link for device: failed to add link for device: Could not allocate link: Failed to add link with mux id 1: Netlink message with transaction 27 failed