oleg437-server: Warning: Permanently added 'oleg437-server' (ECDSA) to the list of known hosts.

pdsh@oleg437-client: oleg437-server: ssh exited with exit code 2
oleg437-server: client_loop: send disconnect: Broken pipe

pdsh@oleg437-client: oleg437-server: ssh exited with exit code 255
mgs: has no /etc/os-release
oleg437-server: client_loop: send disconnect: Broken pipe

pdsh@oleg437-client: oleg437-server: ssh exited with exit code 255