[CentOS] need help about top command and this deb ug message

> Hi all
>
> When I run top command, it suddenly shows one message and few second shows
> another one
>
>
> debug2: channel 0: window 31129 sent adjust 34407
>
> What is this?
>
> Thank you

You are connected to the host you run top on using an SSH login with an
increased verbosity level?

Alexander