History of tests::node 1 change

In crates/backdrop/src/ripples.rs, lines 207–209 on 47932fa8d6f3541455824fbc071a49fd91d71e887d4a9f911081c30e5d8c00b2. Every change that wrote or deleted one of these lines, or deleted a line from between them. Exact, because each line keeps its identity across edits; edits elsewhere in the file are not here. Also: oxy log -L 207,209:crates/backdrop/src/ripples.rs.