History of accept 2 changes

In crates/flow/src/swarm.rs, lines 552–567 on 788f57e4d266164f75b969437ceb07a7a54c36b1f5b0627f9429b5b3151027f6. 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 552,567:crates/flow/src/swarm.rs.