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[7323599, 0, "transport", "spin_bit_updated", { "state": false }],
[7323599, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 16 }, "frames": [{ 
    "frame_type": "path_challenge", "path_challenge": "9f2b681cb444c089"}, { 
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[7323599, 0, "recovery", "congestion_state_updated", {"old": "7","new": "1048583","cc_param": 6141}],
[7323599, 0, "recovery", "metrics_updated", {"bytes_in_flight": 1472,"smoothed_rtt": 848618}],
[12047566, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=5\u000a"}],
[12047578, 0, "info", "message", { "message": "Closed. Retrans= 6, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 0.882353"}]]}]}
