{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "d33281439dba01e2","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1629781629180"},
"events": [
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    "frame_type": "crypto", "offset": 0, "length": 426}]}],
[75, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
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    "owner": "remote",
    "idle_timeout" : 10000,
    "max_packet_size" : 1472,
    "initial_max_data" : 16777216,
    "initial_max_stream_data_bidi_local" : 65536,
    "initial_max_stream_data_bidi_remote" : 65536,
    "initial_max_stream_data_uni" : 65536,
    "initial_max_streams_uni" : 3,
    "ack_delay_exponent" : 8,
    "max_ack_delay" : 41,
    "active_connection_id_limit" : 4,
    "handshake_connection_id": "",
    "min_ack_delay" : 16000}],
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    "owner": "local",
    "initial_max_stream_data_bidi_local" : 2097152,
    "initial_max_data" : 1048576,
    "initial_max_streams_bidi" : 512,
    "idle_timeout" : 30000,
    "max_packet_size" : 1440,
    "initial_max_streams_uni" : 512,
    "initial_max_stream_data_bidi_remote" : 65635,
    "initial_max_stream_data_uni" : 65535,
    "active_connection_id_limit" : 8,
    "max_ack_delay" : 10,
    "handshake_connection_id": "c61f4063027a044a",
    "original_connection_id": "bacb5c222bef496e",
    "retry_connection_id": "d33281439dba01e2",
    "stateless_reset_token": "bd4ca1df1a0bde9b1dfacb1b910e2ab6",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
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    "frame_type": "ack", "ack_delay": 37, "acked_ranges": [[256, 256]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 123}]}],
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[296, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[306, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[296, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 221, "packet_number": 1, "payload_length": 200, "scid": "c61f4063027a044a" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1040, "length": 195}]}],
[296, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 423, "packet_number": 0, "key_phase": 0 }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 165}, { 
    "frame_type": "new_token", "new_token": "c71bdde7083e8214176c2f2c53d2ac336756b68993eae9caacb76473f62069c768619fb90ff01184aa0c77577363d50583af"}, { 
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    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "b7efa459a470bb56", "reset_token": "ebac3507ef6e873b9d155d1e20f8423e"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "b8d8bb45835b75d7", "reset_token": "c27b86e0e8f9aa4ec3917279b2ac93b0"}, { 
    "frame_type": "padding"}]}],
[296, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1928}],
[296, 0, "transport", "datagram_sent", { "byte_length": 676}],
[296, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[296, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3400}],
[296, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[41237, 0, "transport", "datagram_received", { "byte_length": 1220}],
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[41237, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 258, "payload_length": 63, "dcid": "c61f4063027a044a" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 4, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
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[41280, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[41237, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1019, "packet_number": 259, "dcid": "c61f4063027a044a", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[41237, 0, "recovery", "metrics_updated", {"cwnd": 18680,"pacing_rate": 1778851,"bytes_in_flight": 0,"smoothed_rtt": 40941,"min_rtt": 40941,"latest_rtt": 40941,"app_limited": 1}],
[41295, 0, "transport", "datagram_received", { "byte_length": 1252}],
[41295, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 260, "dcid": "c61f4063027a044a" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[41301, 0, "transport", "spin_bit_updated", { "state": true }],
[41301, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[259, 260]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
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[41301, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 40941}],
[41301, 0, "transport", "datagram_sent", { "byte_length": 55}],
[53350, 0, "transport", "datagram_received", { "byte_length": 40}],
[53350, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 261, "dcid": "c61f4063027a044a" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[2, 2]], "ect0": 3, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[53358, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[53350, 0, "recovery", "metrics_updated", {"cwnd": 18719,"bytes_in_flight": 0,"smoothed_rtt": 37329,"min_rtt": 12049,"latest_rtt": 12049}],
[53364, 0, "transport", "spin_bit_updated", { "state": false }],
[53364, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 6, "packet_number": 3 }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
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[58621, 0, "transport", "datagram_received", { "byte_length": 41}],
[58621, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 262, "dcid": "c61f4063027a044a" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[2, 3]], "ect0": 4, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[419543, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.250000"}]]}]}
