{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "3d900f8cf226b20e","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1307484253293"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "40.119.38.96", "port_v4":10309}, "addr_to" : {"ip_v4": "172.31.61.32", "port_v4":21009}}],
[0, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 1, "version": "00000001", "payload_length": 1131, "dcid": "3d900f8cf226b20e", "token": "b51043896327d7b35b747839a613a613ce191e033e7114471ad87407e1a984aeb3558a413893d8e1be6082a9b2dd6447b70419" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 551}]}],
[171, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "hq-29"],
    "alpn": "hq-interop"}],
[184, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 86, "packet_number": 84939, "payload_length": 64, "scid": "89d12957ed6af023" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 23, "acked_ranges": [[1, 1]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[184, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[33073, 0, "transport", "datagram_received", { "byte_length": 1220}],
[33073, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 2, "payload_length": 1131, "dcid": "89d12957ed6af023", "token": "b51043896327d7b35b747839a613a613ce191e033e7114471ad87407e1a984aeb3558a413893d8e1be6082a9b2dd6447b70419" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 4, "acked_ranges": [[84939, 84939]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 551, "length": 519}]}],
[33105, 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" : 41,
    "active_connection_id_limit" : 4,
    "handshake_connection_id": "",
    "min_ack_delay" : 16000}],
[33117, 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": "89d12957ed6af023",
    "original_connection_id": "e9d8b7820bd66483",
    "retry_connection_id": "3d900f8cf226b20e",
    "stateless_reset_token": "62807fe9fe66bd3c1fa0cc2429e229cf",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[33399, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 154, "packet_number": 84940, "payload_length": 132, "scid": "89d12957ed6af023" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 40, "acked_ranges": [[1, 2]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[33399, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1066, "packet_number": 0, "payload_length": 1045, "scid": "89d12957ed6af023" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1041}]}],
[33399, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[33412, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[33399, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 220, "packet_number": 1, "payload_length": 199, "scid": "89d12957ed6af023" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1041, "length": 194}]}],
[33399, 0, "transport", "datagram_sent", { "byte_length": 236}],
[34786, 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": "f1576f68e6d9177ae8cc627c774adf4cbe05ec2684d0e67614f768321880727228938fd25cb120cfe8a1b335a1a9a27b2258"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "4f5f546a904d0f15", "reset_token": "7feb3eb17f969349a8bc09ca0847b1da"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "308da826ae123e74", "reset_token": "0ca3cdc01693e11dd4279fcf3bc9cc7e"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "c10c0f7908b07251", "reset_token": "15d88597db53e594e77ef8a42f1f81ae"}, { 
    "frame_type": "padding"}]}],
[34786, 0, "recovery", "metrics_updated", {"cwnd": 15446,"pacing_rate": 1361424,"bytes_in_flight": 1927,"smoothed_rtt": 32889,"min_rtt": 32889,"latest_rtt": 32889}],
[34786, 0, "transport", "datagram_sent", { "byte_length": 439}],
[37916, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[37916, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3399,"smoothed_rtt": 32889}],
[37916, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[66338, 0, "transport", "datagram_received", { "byte_length": 1220}],
[66338, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 100, "packet_number": 3, "payload_length": 11, "dcid": "89d12957ed6af023", "token": "b51043896327d7b35b747839a613a613ce191e033e7114471ad87407e1a984aeb3558a413893d8e1be6082a9b2dd6447b70419" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 4, "acked_ranges": [[84940, 84940]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[66338, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 1120, "packet_number": 4, "payload_length": 1083, "dcid": "89d12957ed6af023" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}, { 
    "frame_type": "padding"}]}],
[66425, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[66433, 0, "transport", "datagram_received", { "byte_length": 1252}],
[66433, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 5, "dcid": "89d12957ed6af023", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "stream", "id": 0, "offset": 0, "length": 7, "fin": true , "begins_with": "474554202f0d0a"}, { 
    "frame_type": "padding"}]}],
[66442, 0, "info", "message", { "message": "Server CB, Stream: 0, 7 bytes, fin=1\u000a"}],
[66445, 0, "info", "message", { "message": "Server CB, Stream: 0, Processing command: GET /\u000a"}],
[66433, 0, "recovery", "metrics_updated", {"cwnd": 16886,"bytes_in_flight": 1911,"smoothed_rtt": 32900,"latest_rtt": 32939,"app_limited": 1}],
[66454, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 423, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[5, 5]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "stream", "id": 0, "offset": 0, "length": 386, "fin": true , "begins_with": "3c21444f43545950"}, { 
    "frame_type": "padding"}]}],
[66454, 0, "recovery", "metrics_updated", {"bytes_in_flight": 2350,"smoothed_rtt": 32900}],
[66454, 0, "transport", "datagram_sent", { "byte_length": 439}],
[69615, 0, "transport", "datagram_received", { "byte_length": 37}],
[69615, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 37, "packet_number": 6, "dcid": "89d12957ed6af023" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[69615, 0, "recovery", "metrics_updated", {"cwnd": 18765,"pacing_rate": 1929542,"bytes_in_flight": 439,"smoothed_rtt": 32749,"min_rtt": 31699,"latest_rtt": 31699}],
[98486, 0, "transport", "datagram_received", { "byte_length": 1332}],
[98486, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1332, "packet_number": 7, "dcid": "89d12957ed6af023" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[98500, 0, "transport", "spin_bit_updated", { "state": true }],
[98500, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 3 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[5, 7]]}, { 
    "frame_type": "padding"}]}],
[98500, 0, "recovery", "metrics_updated", {"bytes_in_flight": 494,"smoothed_rtt": 32749}],
[98500, 0, "transport", "datagram_sent", { "byte_length": 55}],
[98568, 0, "transport", "datagram_received", { "byte_length": 40}],
[98568, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 8, "dcid": "89d12957ed6af023" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 2]], "ect0": 3, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[98577, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=27\u000a"}],
[98581, 0, "info", "message", { "message": "Server CB, Stream: 0, unexpected event\u000a"}],
[98584, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[98568, 0, "recovery", "metrics_updated", {"cwnd": 19188,"bytes_in_flight": 55,"smoothed_rtt": 32669,"latest_rtt": 32114}],
[98592, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 6, "packet_number": 4 }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[98592, 0, "transport", "datagram_sent", { "byte_length": 22}],
[130206, 0, "transport", "datagram_received", { "byte_length": 40}],
[130206, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 9, "dcid": "89d12957ed6af023" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[2, 3]], "ect0": 4, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[337840, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.142857"}]]}]}