{"elapsed": 0.679, "event": "inject started"}
{"elapsed": 40.68, "event": "inject exited 1"}
{"elapsed": 40.708, "event": "read started"}
{"elapsed": 80.708, "event": "read exited 0"}
{"elapsed": 80.736, "event": "read started"}
{"elapsed": 120.736, "event": "read exited 0"}