BBQing

I was able to reproduce it for other configuration options, that are durations - basically it fails if the configuration contains anything that is not integer (mostly it matters for...

@Jille So the issue is caused by the fact, that time.Duration is fancy way to present int64 - therefore it can be unmarshalled as integer in case it is provided...

@ivanvc if I run etcd with this args: `./bin/etcd --watch-progress-notify-interval 5m` it runs (it spits lots of logs). but if I create config file (from provided config sample) and I...

> Thanks for the explanation, [@BBQing](https://github.com/BBQing). The issue is that this is not the only duration that I saw in your pull request. So, perhaps we should address the rest...

#20429 This issue is to some extent similar, even though it seems the ConfigFromFile path of embed.Config is not unmarshaling and not setting the rafthttp.timeouts

@ahrtr thank you for the insights and references - let's hope the eventually won't be another 10 years I have tried to make the change minimal, so that is stays...