{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "dd341c58e6f5119d","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1890858213799"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "20.168.136.165", "port_v4":30552}, "addr_to" : {"ip_v4": "172.31.61.32", "port_v4":20753}}],
[0, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 45, "version": "00000001", "payload_length": 1182, "dcid": "dd341c58e6f5119d" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 313}]}],
[151, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[155, 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}],
[163, 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": "f7bb983c63d3ee1a",
    "original_connection_id": "dd341c58e6f5119d",
    "stateless_reset_token": "799b21ae6edc6abb5fd419a0546e833e",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[472, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 121, "packet_number": 102537, "payload_length": 99, "scid": "f7bb983c63d3ee1a" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 59, "acked_ranges": [[45, 45]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 90}]}],
[472, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1099, "packet_number": 0, "payload_length": 1078, "scid": "f7bb983c63d3ee1a" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1074}]}],
[472, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[489, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[472, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 176, "packet_number": 1, "payload_length": 155, "scid": "f7bb983c63d3ee1a" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1074, "length": 150}]}],
[472, 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": "6df137a540cd34108d74c630aae549be28b1262e0f203bc81358167b3e70c4fb12550d9890364b6ab47e5da013678ec7eb0a"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "ca06306e549d6fc6", "reset_token": "80ec48278ff7f2e73aeb493f42866737"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "7e08bc45a70cd27b", "reset_token": "5d1f37fac7665cf32d5b8119b73481d9"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "996fa84c5c4ca5f5", "reset_token": "fbc5a9fc68b51f3b789c0d617deab964"}, { 
    "frame_type": "padding"}]}],
[472, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1883}],
[472, 0, "transport", "datagram_sent", { "byte_length": 631}],
[472, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[472, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3355}],
[472, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[1630603, 0, "transport", "datagram_received", { "byte_length": 1220}],
[1630603, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 49, "packet_number": 46, "payload_length": 11, "dcid": "f7bb983c63d3ee1a" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[102537, 102537]], "ect0": 1, "ect1": 0, "ce": 0}]}],
[1630603, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 47, "payload_length": 63, "dcid": "f7bb983c63d3ee1a" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[1630658, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[1630603, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1071, "packet_number": 48, "dcid": "f7bb983c63d3ee1a", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[1630603, 0, "recovery", "congestion_state_updated", {"old": "0","new": "7","cc_param": 2009}],
[1630603, 0, "recovery", "metrics_updated", {"cwnd": 93696,"pacing_rate": 574775,"bytes_in_flight": 0,"smoothed_rtt": 1630131,"min_rtt": 1630131,"latest_rtt": 1630131,"app_limited": 1}],
[1630675, 0, "transport", "datagram_received", { "byte_length": 1252}],
[1630675, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 49, "dcid": "f7bb983c63d3ee1a" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1630681, 0, "transport", "spin_bit_updated", { "state": true }],
[1630681, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[48, 49]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 8, "max_ack_delay": 10000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[1630681, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 1630131}],
[1630681, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1923984, 0, "transport", "datagram_received", { "byte_length": 40}],
[1923984, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 50, "dcid": "f7bb983c63d3ee1a" }, "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}]}],
[1923994, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[1923984, 0, "recovery", "metrics_updated", {"pacing_rate": 640417,"bytes_in_flight": 0,"smoothed_rtt": 1463027,"min_rtt": 293303,"latest_rtt": 293303}],
[1924003, 0, "transport", "spin_bit_updated", { "state": false }],
[1924003, 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}]}],
[1924003, 0, "transport", "datagram_sent", { "byte_length": 22}],
[1988168, 0, "transport", "datagram_received", { "byte_length": 41}],
[1988168, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 51, "dcid": "f7bb983c63d3ee1a" }, "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}]}],
[12200316, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.250000"}]]}]}
