@ WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!
IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY!
Someone could be eavesdropping on you right now (man-in-the-middle attack)!
It is also possible that the RSA host key has just been changed.
The fingerprint for the RSA key sent by the remote host is
Please contact your system administrator.
Add correct host key in /root/.ssh/known_hosts to get rid of this message.
Offending key in /root/.ssh/known_hosts:6
RSA host key for 10.0.0.13 has changed and you have requested strict checking.
Host key verification failed.
The authenticity of host
RSA key fingerprint is j8:98:o8:cm:23:16:62:cd.
Are you sure you want to continue connecting (yes/no)?