wait... they did? 
I wanted to helpfully reply "ethtool is the new mii-tool" but then I realized they deprecated mii-tool over 10 years ago and it's only a helpful reference for old people like me. 
https://twitter.com/b0rk/status/1091558575955152896 …
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I've never heard about mii-tool... I've always used ethtool.
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Kids these days.. get off my lawn!
End of conversation
New conversation -
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there should be still a couple of old ethernet connected powerpc 5000 series kernels driving around happily in cars
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