UpdateHostkeys now enabled by default

[Damien Miller]

On Sun, 4 Oct 2020, Damien Miller wrote:

> No - I think you've stumbled on a corner case I hadn't anticipated.
> Does your configuration override CheckHostIP at all?
> 
> What are the known_hosts entries for the hostname and IP?

Also, do you use HashKnownHosts? or do you have any hashed host lines
in known_hosts?

I'll try to figure this out tomorrow morning...

-d