OK. Judge1 makes sense as organizers testing the system works. Judge2 is a total bust as far as log files go since it only is a start command.
The only other log file which is labelled log-.txt starts its confused “hello” at 3:08, which could well be round 3, ending at 3:39. And somehow you say it has multiple rounds embedded into it so all 3 rounds appear to be merged. Maybe something crashed in CS such that it dropped using Judge2 log and ended up in default log. That would give us log-.txt. And if it crashed on startup each time, that could merge the logs. I don’t know about that, but its almost a plausible speculation.