History of accept 2 changes

In crates/flow/src/swarm.rs, lines 536–551 on 35f7a849bcc5c0bc72f9fb87eaee2621d13e768475104423896c25865e32f985. 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 536,551:crates/flow/src/swarm.rs.