History of accept 2 changes

In crates/flow/src/swarm.rs, lines 535–550 on 4dd392d16454f997a30b1e111f470747123aeb813fac7d6bcaacf2c280e14ccc. 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 535,550:crates/flow/src/swarm.rs.