{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "0390392f0fff14aa","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1904614024844"},
"events": [
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    "frame_type": "crypto", "offset": 0, "length": 304}, { 
    "frame_type": "ping"}]}],
[891, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "hq-29"],
    "alpn": "hq-interop"}],
[894, 0, "transport", "parameters_set", {
    "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" : 26,
    "active_connection_id_limit" : 4,
    "handshake_connection_id": "",
    "min_ack_delay" : 1000}],
[900, 0, "transport", "parameters_set", {
    "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": "1135b1759822fd09",
    "original_connection_id": "a723c960193500b6",
    "retry_connection_id": "0390392f0fff14aa",
    "stateless_reset_token": "87a51d3f543b124ca22f20b5ea06618d",
    "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": 277, "acked_ranges": [[182, 182]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 90}]}],
[2219, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1097, "packet_number": 0, "payload_length": 1076, "scid": "1135b1759822fd09" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1072}]}],
[2219, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[2262, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[2219, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 188, "packet_number": 1, "payload_length": 167, "scid": "1135b1759822fd09" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1072, "length": 162}]}],
[2219, 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": "c6e8dd14868612e00a2b2ec329a8f4769ca003fef43331dd685f7759b92d5c183c06514449dae96ecb62d5e852b231924d51"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "e218c5cfa0d0da00", "reset_token": "5e8b7ff776e669f76ab14368582436fd"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "2300d3088c3a53b5", "reset_token": "414efba5eac4177ca5394130d26d27fb"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "1628f7a3f00819c8", "reset_token": "adcdb2f84e4ef75114def5964593949f"}, { 
    "frame_type": "padding"}]}],
[2219, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1895}],
[2219, 0, "transport", "datagram_sent", { "byte_length": 643}],
[2219, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[2219, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3367}],
[2219, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[27021, 0, "transport", "datagram_received", { "byte_length": 1220}],
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    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[89805, 89805]], "ect0": 1, "ect1": 0, "ce": 0}]}],
[27021, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 184, "payload_length": 63, "dcid": "1135b1759822fd09" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[27134, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[27021, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1019, "packet_number": 185, "dcid": "1135b1759822fd09", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[27021, 0, "recovery", "metrics_updated", {"cwnd": 18647,"pacing_rate": 2906936,"bytes_in_flight": 0,"smoothed_rtt": 24802,"min_rtt": 24802,"latest_rtt": 24802,"app_limited": 1}],
[27193, 0, "transport", "datagram_received", { "byte_length": 1252}],
[27193, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 186, "dcid": "1135b1759822fd09" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "stream", "id": 0, "offset": 0, "length": 7, "fin": true , "begins_with": "474554202f0d0a"}, { 
    "frame_type": "padding"}]}],
[27200, 0, "info", "message", { "message": "Server CB, Stream: 0, 7 bytes, fin=1\u000a"}],
[27208, 0, "info", "message", { "message": "Server CB, Stream: 0, Processing command: GET /\u000a"}],
[27216, 0, "transport", "spin_bit_updated", { "state": true }],
[27216, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 423, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[185, 186]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 6200, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "stream", "id": 0, "offset": 0, "length": 386, "fin": true , "begins_with": "3c21444f43545950"}, { 
    "frame_type": "padding"}]}],
[27216, 0, "recovery", "metrics_updated", {"bytes_in_flight": 439,"smoothed_rtt": 24802}],
[27216, 0, "transport", "datagram_sent", { "byte_length": 439}],
[51283, 0, "transport", "datagram_received", { "byte_length": 1332}],
[51283, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1332, "packet_number": 187, "dcid": "1135b1759822fd09" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[51309, 0, "transport", "datagram_received", { "byte_length": 40}],
[51309, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 188, "dcid": "1135b1759822fd09" }, "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}]}],
[51339, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=27\u000a"}],
[51343, 0, "info", "message", { "message": "Server CB, Stream: 0, unexpected event\u000a"}],
[51346, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[51309, 0, "recovery", "metrics_updated", {"cwnd": 19070,"bytes_in_flight": 0,"smoothed_rtt": 24713,"min_rtt": 24093,"latest_rtt": 24093}],
[51354, 0, "transport", "spin_bit_updated", { "state": false }],
[51354, 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}]}],
[51354, 0, "transport", "datagram_sent", { "byte_length": 22}],
[75433, 0, "transport", "datagram_received", { "byte_length": 41}],
[75433, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 189, "dcid": "1135b1759822fd09" }, "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}]}],
[228035, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.250000"}]]}]}