Warning: the ECDSA host key for '2ndwatt' differs from the key for the IP address '192.168.0.160' Offending key for IP in /home/furuta/.ssh/known_hosts:5 Matching host key in /home/furuta/.ssh/known_hosts:25 Are you sure you want to continue connecting (yes/no)?yes furuta@2ndwatt's password:パスワード入力