oleg238-server: Warning: Permanently added 'oleg238-server' (ECDSA) to the list of known hosts.

pdsh@oleg238-client: oleg238-server: ssh exited with exit code 2
pdsh@oleg238-client: oleg238-server: ssh exited with exit code 2
pdsh@oleg238-client: oleg238-server: ssh exited with exit code 2
oleg238-server: Connection reset by 192.168.202.138 port 22

pdsh@oleg238-client: oleg238-server: ssh exited with exit code 255