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    "frame_type": "ack", "ack_delay": 147, "acked_ranges": [[236, 237]]}, { 
    "frame_type": "padding"}]}],
[11442561, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 42263}],
[11442561, 0, "transport", "datagram_sent", { "byte_length": 55}],
[11442927, 0, "transport", "datagram_received", { "byte_length": 32}],
[11442927, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 32, "packet_number": 238, "dcid": "77fb24f46d22c96b" }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[11442936, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[11442953, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 7, "packet_number": 195 }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[11442953, 0, "transport", "datagram_sent", { "byte_length": 23}],
[11442976, 0, "info", "message", { "message": "Closed. Retrans= 1, spurious= 1, max sp gap = 1, max sp delay = 691803, dg-coal: 1.005102"}]]}]}