Also... If you strap your tent on the outside of your rack, you should have plenty of room with those four ortliebs to not bring a trailer. A trailer adds a lot of potential maintenance failures and another tire to worry about- skip it.
My buddy successfully strapped a backpacking guitar to a rear rack for 1500 miles.
I would bring just one pot. A stout, wide pot can be used to fry things if you have a long-handled spork to flip bacon and sausages or whatever. Save weight- go titanium. Evernew makes a good wide pot.