[dts] [PATCH] tests/vhost_user_live_migration: Optimize for multi-platform.

[Liu, Yong]

Phil,
There's one comment as below.

On 01/05/2018 06:29 PM, Phil Yang wrote:
> +
> +        dirct_pat = re.compile(r"(\s+)\[ (\S+) in\|out\|inout \]")
> +        vm_dut.send_expect("tcpdump -h", "# ")
> +        out = vm_dut.get_session_output(timeout=1)
> +        m = dirct_pat.search(out)
> +        if m:
> +            dirct_para = "-" + m.group(2)[1] + " in"
> +        else:
> +            dirct_para = ""
> +

Please change variable name to more meaning full name "direct_param".

Thanks,
Marvin