Michael Felt <aixto...@felt.demon.nl> added the comment:

On 14/02/2019 23:57, Indra Talip wrote:
> Indra Talip <indra.ta...@gmail.com> added the comment:
>
> The current code and proposed changes use 'netstat -ia' to find the node 
> however if netstat needs to perform a reverse DNS query to resolve some 
> interfaces this makes using uuid1 *really* slow especially when reverse DNS 
> queries aren't set up correctly or timeout.
>    mac = _find_mac_netstat('netstat', '-ia', b'Address', lambda i: i)
>
> Would it be possible to change the netstat call to add 'n' to the nestat 
> options, i.e. _find_mac_netstat('netstat', '-ian', ...) to prevent netstat 
> from attempting to resolve addresses?
Sounds like an excellent idea. Gives me a reason to get started again. Thx!
> ----------
> nosy: +italip
>
> _______________________________________
> Python tracker <rep...@bugs.python.org>
> <https://bugs.python.org/issue28009>
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