{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "29ec189ad3b39664","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1737480701699"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "52.190.182.114", "port_v4":16937}, "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": 177, "version": "00000001", "payload_length": 1182, "dcid": "29ec189ad3b39664" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 560}]}],
[720, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[734, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 88, "packet_number": 123245, "payload_length": 66, "scid": "13c07b1e8d94c253" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 91, "acked_ranges": [[177, 177]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[734, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[63546, 0, "transport", "datagram_received", { "byte_length": 1220}],
[63546, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 178, "payload_length": 1182, "dcid": "13c07b1e8d94c253" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 3, "acked_ranges": [[123245, 123245]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 560, "length": 528}]}],
[63575, 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}],
[63585, 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": "13c07b1e8d94c253",
    "original_connection_id": "29ec189ad3b39664",
    "stateless_reset_token": "34713ad86e2885bcad9c357b681b0dab",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[63891, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 155, "packet_number": 123246, "payload_length": 133, "scid": "13c07b1e8d94c253" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 43, "acked_ranges": [[177, 178]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[63891, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1065, "packet_number": 0, "payload_length": 1044, "scid": "13c07b1e8d94c253" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1040}]}],
[63891, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[63905, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[63891, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 210, "packet_number": 1, "payload_length": 189, "scid": "13c07b1e8d94c253" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1040, "length": 184}]}],
[63891, 0, "transport", "datagram_sent", { "byte_length": 226}],
[65219, 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": "5b78a7df5495ad202fa7e102096c5e38376c8ecb145c594bc05328a104a2596e9937f26e43993564e6d03c63ba957f8e8467"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "e3dc5ec94533ca23", "reset_token": "befa4e18b6e068e66ebb2b635f2437aa"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "349e72309efacce3", "reset_token": "f9669028f09c79ace8d3899e28650870"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "c4e8b8df3b5bc199", "reset_token": "7d1f93935818262ab9251bf8dade0309"}, { 
    "frame_type": "padding"}]}],
[65219, 0, "recovery", "metrics_updated", {"cwnd": 15448,"pacing_rate": 1361424,"bytes_in_flight": 1917,"smoothed_rtt": 62812,"min_rtt": 62812,"latest_rtt": 62812}],
[65219, 0, "transport", "datagram_sent", { "byte_length": 439}],
[68353, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[68353, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3389,"smoothed_rtt": 62812}],
[68353, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[126926, 0, "transport", "datagram_received", { "byte_length": 1220}],
[126926, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 49, "packet_number": 179, "payload_length": 11, "dcid": "13c07b1e8d94c253" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[123246, 123246]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[126926, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 1171, "packet_number": 180, "payload_length": 1134, "dcid": "13c07b1e8d94c253" }, "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"}]}],
[127001, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[127008, 0, "transport", "datagram_received", { "byte_length": 1252}],
[127008, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 181, "dcid": "13c07b1e8d94c253", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[127008, 0, "recovery", "metrics_updated", {"cwnd": 16878,"bytes_in_flight": 1911,"smoothed_rtt": 62863,"latest_rtt": 63035,"app_limited": 1}],
[127017, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[181, 181]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[127017, 0, "recovery", "metrics_updated", {"bytes_in_flight": 1966,"smoothed_rtt": 62863}],
[127017, 0, "transport", "datagram_sent", { "byte_length": 55}],
[127250, 0, "transport", "datagram_received", { "byte_length": 81}],
[127250, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 81,
    "trigger": "aead not ready"}],
[127250, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 183, "dcid": "13c07b1e8d94c253" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[0, 0]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[127262, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[127250, 0, "recovery", "metrics_updated", {"cwnd": 17301,"bytes_in_flight": 1527,"smoothed_rtt": 62759,"min_rtt": 62031,"latest_rtt": 62031}],
[127295, 0, "transport", "spin_bit_updated", { "state": true }],
[127295, 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}]}],
[127295, 0, "transport", "datagram_sent", { "byte_length": 22}],
[188697, 0, "transport", "datagram_received", { "byte_length": 40}],
[188697, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 184, "dcid": "13c07b1e8d94c253" }, "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}]}],
[560249, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.166667"}]]}]}
