Tal Einat <talei...@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!

I don't see this in PR GH-28009; should this change be made?

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nosy: +taleinat

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