rxDrv = re.compile(r'^driver\:\s+\w+$', re.MULTILINE)
        allItf = netifaces.interfaces()
        for item in allItf:
            # get driver info
            cmd = f"{item}"
            p1 = subprocess.run(["ethtool", "-i", cmd], capture_output=True, text=True)
            qqq = repr(p1.stdout)
            drvName = rxDrv.search(qqq).group()
            print(drvName)