ssh: Exited: String too long | when do ssh -i .ssh/id_rsa user@host
This can be a problems about compatibility from key convert from other format.
But If you are dealing with small device Like camera or small NAS like Dlink-320 (ALT-F) you are highly likely to encounter a variation of SSH call Dropbear ssh.
Dropbare ssh is ssh system for small device like ip camera or any embedded system.
To generate the key use
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