sshd: Did not receive identification string from xx.xx.xx.xx

[Wojciech Puchar]

> Could somebody point me to a relevant sshd documentation where
> the cause of these rejection messages is explained:
>
> sshd: Did not receive identification string from xx.xx.xx.xx

it's not rejection. sshd waited waited and didn't got next think it should

It may be ssh windows client bug or just connectivity problem.