oleg631-server: Warning: Permanently added 'oleg631-server' (ECDSA) to the list of known hosts.

pdsh@oleg631-client: oleg631-server: ssh exited with exit code 2
pdsh@oleg631-client: oleg631-server: ssh exited with exit code 2
oleg631-server: client_loop: send disconnect: Broken pipe

pdsh@oleg631-client: oleg631-server: ssh exited with exit code 255