Syncing on the local network: How do I add a Local Sync Store on the iPad?

So now I followed the Bonjour Simplified post.

Everything goes well until adding the Sync location on iOS. The Mac sync location (“toki@tokipona”) appears, I add it and get the options panel:

Then I hit save and get the password dialog:

And after this the local sync location toki@tokipona appears for a split second - and then disappears again, so that I end up only the the old existing dropbox sync stores:

This doesn’t look right to me, or is it?