{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "0f142e0c5c45243b","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "431652450963"},
"events": [
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    "frame_type": "crypto", "offset": 0, "length": 336}, { 
    "frame_type": "ping"}]}],
[163, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[175, 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": "",
    "version_negotiation": {"chosen": "00000001", "others": ["00000001","6b3343cf"]},
    "min_ack_delay" : 1000,
    "3d7e9f0bca12fea6": ""}],
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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": "b8577121fc126311",
    "original_connection_id": "bf0b88c6ce4ec21d",
    "retry_connection_id": "0f142e0c5c45243b",
    "stateless_reset_token": "8312fdbdb3c227d8966b08d8551235c2",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "version_negotiation": {"chosen": "00000001", "others": ["00000001","6b3343cf","709a50c4","ff000022","ff000021","ff000020","ff00001f","ff00001d","ff00001e","ff00001c","ff00001b","50435131","50435130"]},
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
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    "frame_type": "ack", "ack_delay": 56, "acked_ranges": [[84, 84]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 90}]}],
[450, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1098, "packet_number": 0, "payload_length": 1077, "scid": "b8577121fc126311" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1073}]}],
[450, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[464, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[450, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 246, "packet_number": 1, "payload_length": 225, "scid": "b8577121fc126311" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1073, "length": 220}]}],
[450, 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": "c40462ea22258cfd7f016496742bac466ae741c69b27dd14f236a415bfdcf9b4ccea1ec8531c51a63aadc2e73ea699d9128d"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "0651a45083544622", "reset_token": "f1bfebf969f44f8cf9b622dd454df5b0"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "b2c698c544fe9a5d", "reset_token": "38da9e7e11b760c89d2267762160e53a"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "30fd1bb3963f8953", "reset_token": "3c866f965da4a520c746af91a0025dd8"}, { 
    "frame_type": "padding"}]}],
[450, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1953}],
[450, 0, "transport", "datagram_sent", { "byte_length": 701}],
[450, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[450, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3425}],
[450, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[59452, 0, "transport", "datagram_received", { "byte_length": 1220}],
[59452, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 101, "packet_number": 85, "payload_length": 11, "dcid": "b8577121fc126311", "token": "bdb58be03c91b66f22acd4ba7b310c3448208390111371f4f9ed58f28c78b896b76c12d2b2f6803eed1d891d221d8de8ac9fc3de" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[96723, 96723]], "ect0": 1, "ect1": 0, "ce": 0}]}],
[59452, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 86, "payload_length": 63, "dcid": "b8577121fc126311" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[59550, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[59452, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1019, "packet_number": 87, "dcid": "b8577121fc126311", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 0]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[59452, 0, "recovery", "metrics_updated", {"cwnd": 17249,"pacing_rate": 1361424,"bytes_in_flight": 1472,"smoothed_rtt": 59002,"min_rtt": 59002,"latest_rtt": 59002,"app_limited": 1}],
[59569, 0, "transport", "datagram_received", { "byte_length": 1252}],
[59569, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 88, "dcid": "b8577121fc126311" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[59577, 0, "transport", "datagram_received", { "byte_length": 81}],
[59577, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 81,
    "trigger": "aead not ready"}],
[59577, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 90, "dcid": "b8577121fc126311" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[59583, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[59577, 0, "recovery", "metrics_updated", {"cwnd": 18705,"pacing_rate": 1361387,"bytes_in_flight": 0,"smoothed_rtt": 59017,"latest_rtt": 59127}],
[59588, 0, "transport", "spin_bit_updated", { "state": true }],
[59588, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 6, "packet_number": 2 }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[59588, 0, "transport", "datagram_sent", { "byte_length": 22}],
[118182, 0, "transport", "datagram_received", { "byte_length": 82}],
[118182, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 82,
    "trigger": "aead not ready"}],
[118182, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 92, "dcid": "b8577121fc126311" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 2]], "ect0": 3, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[367865, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.333333"}]]}]}