Re: ssh client_loop send disconnnect from Dom0 -> DomU (NetBSD 10.0_BETA/Xen)

[RVP <rvp%SDF.ORG@localhost>]

On Tue, 20 Jun 2023, Matthias Petermann wrote:

> problems. Since there is a bit more steam on the system, I get irregular but 
> predictable SSH connection disconnects (ssh client loop send disconnect: 
> Broken pipe). I have already tried all possible combinations of 
> ClientAliveInterval and ServerAlivceInterval (and -CountMax), also 
> TCPKeepAlive. Nothing has changed this situation. Even if I run the Ssh 
> server in the DomUs with -d -d -d (debug level 3), I see no evidence of a 
> cause around the time of the abort.

A `Broken pipe' from ssh means the RHS of the pipeline exited prematurely.
Does dd report anything? media errors? filesystem full? O_DIRECT constraint
violations (offsets and sizes not aligned to block-size because dd(1) is
reading from a (network) pipe--though this is not a problem on UFS)?

-RVP