If I provide a filename for logger option I can see the failures it generated in that log.
However restore resolved it's promise without any complaints. Fully suppressing any errors.
2025-08-01T01:50:09.273Z - info: Unsupported OP_QUERY command: listCollections. The client driver may require an upgrade. For more details see https://dochub.mongodb.org/core/legacy-opcode-remova