History of tests::node 1 change

In crates/backdrop/src/ripples.rs, lines 207–209 on 40a43921ef42001b58c1630c49f43567e245de7c681663036114c23ff60d75e2. 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.