~$ ssh root@192.168.0.4
The authenticity of host '192.168.0.4 (192.168.0.4)' can't be established.
ECDSA key fingerprint is SHA256:Ar1MRtuSt1KnAGp8i8Rdsh8Fpb5kG7YOotB1ZhdDOo8.
Are you sure you want to continue connecting (yes/no)? yes
Warning: Permanently added '192.168.0.4' (ECDSA) to the list of known hosts.
ssh_dispatch_run_fatal: Connection to 192.168.0.4 port 22: Broken pipe
~$