oleg233-server: Warning: Permanently added 'oleg233-server' (ECDSA) to the list of known hosts.

pdsh@oleg233-client: oleg233-server: ssh exited with exit code 2
pdsh@oleg233-client: oleg233-server: ssh exited with exit code 2
oleg233-server: ssh: connect to host oleg233-server port 22: Connection timed out

pdsh@oleg233-client: oleg233-server: ssh exited with exit code 255