Are they trolling us? They are going to move CBDC's between... "Nostro Wallets"?

Source:
https://www.cls-group.com/news/swift-cbdc-sandbox/
First noticed it on George Gammon's channel and his deep dive:
https://www.youtube.com/live/fxWr2tZ1DBg?si=OXhiYzpm3Dl7yZIj