It is most likely unrelated to the downpatching process.
You can ignore any other information displayed in console. You can confirm this by checking Steam's network usage in either the Downloads tab in Steam or via Task Manager. Note: There is no progress bar of the download in Steam, but it is still downloading in the background. The best way to downpatch the game is to use the Steam Console to download various depots containing previous versions of the game. Downpatching is a method in Dark_Souls_III to return the game to a previous version.
