{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "8cc91868a769f5c5","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1904573833509"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "52.173.179.176", "port_v4":64972}, "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": 173, "version": "00000001", "payload_length": 1130, "dcid": "8cc91868a769f5c5", "token": "ae1f5368d9f32ae2cce7275dab5f44f58c5c936443f93cfbba7231d45f7c24d9a8abde4c820283635aac3ad1e45d3eead57e9038" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 371}]}],
[750, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[846, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 88, "packet_number": 88556, "payload_length": 66, "scid": "493625d8ce54444e" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 105, "acked_ranges": [[173, 173]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[846, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[40405, 0, "transport", "datagram_received", { "byte_length": 1220}],
[40405, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 174, "payload_length": 1130, "dcid": "493625d8ce54444e", "token": "ae1f5368d9f32ae2cce7275dab5f44f58c5c936443f93cfbba7231d45f7c24d9a8abde4c820283635aac3ad1e45d3eead57e9038" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 4, "acked_ranges": [[88556, 88556]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 371, "length": 339}]}],
[40428, 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": "",
    "version_negotiation": {"chosen": "00000001", "others": ["00000001","6b3343cf"]},
    "min_ack_delay" : 16000}],
[40438, 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": "493625d8ce54444e",
    "original_connection_id": "41b76ca98dc36a7a",
    "retry_connection_id": "8cc91868a769f5c5",
    "stateless_reset_token": "3c36ca93a944e17e3399637d2cc97198",
    "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"}],
[40714, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 155, "packet_number": 88557, "payload_length": 133, "scid": "493625d8ce54444e" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 38, "acked_ranges": [[173, 174]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[40714, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1065, "packet_number": 0, "payload_length": 1044, "scid": "493625d8ce54444e" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1040}]}],
[40714, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[40742, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[40714, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 278, "packet_number": 1, "payload_length": 257, "scid": "493625d8ce54444e" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1040, "length": 252}]}],
[40714, 0, "transport", "datagram_sent", { "byte_length": 294}],
[42442, 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": "f022bc76a04f5428a3a00b2a0c4278eb3e0b74b4c6b57e777d44187f7dbdbb547d1d4c91c93b8b02393afe09214e119b2879"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "36941f454f8fd302", "reset_token": "0fd7e41f211456c37a60febce54155c5"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "367771d1a6d221b8", "reset_token": "3af627396ca66916fad6a793e28d8a02"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "92bcdabfa1b3994d", "reset_token": "b7a3ecd9fd3eead7ece643e55a8cd9c4"}, { 
    "frame_type": "padding"}]}],
[42442, 0, "recovery", "metrics_updated", {"cwnd": 15448,"pacing_rate": 1361424,"bytes_in_flight": 1985,"smoothed_rtt": 39559,"min_rtt": 39559,"latest_rtt": 39559}],
[42442, 0, "transport", "datagram_sent", { "byte_length": 439}],
[45021, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[45021, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3457,"smoothed_rtt": 39559}],
[45021, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[66562, 0, "transport", "datagram_received", { "byte_length": 1220}],
[66562, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 101, "packet_number": 175, "payload_length": 11, "dcid": "493625d8ce54444e", "token": "ae1f5368d9f32ae2cce7275dab5f44f58c5c936443f93cfbba7231d45f7c24d9a8abde4c820283635aac3ad1e45d3eead57e9038" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 6, "acked_ranges": [[88557, 88557]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[66562, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 1119, "packet_number": 176, "payload_length": 1082, "dcid": "493625d8ce54444e" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 3, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}, { 
    "frame_type": "padding"}]}],
[66616, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[66622, 0, "transport", "datagram_received", { "byte_length": 1252}],
[66622, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 177, "dcid": "493625d8ce54444e", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[66622, 0, "recovery", "metrics_updated", {"cwnd": 16946,"bytes_in_flight": 1911,"smoothed_rtt": 36345,"min_rtt": 25848,"latest_rtt": 25848,"app_limited": 1}],
[66630, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[177, 177]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[66630, 0, "recovery", "metrics_updated", {"bytes_in_flight": 1966,"smoothed_rtt": 36345}],
[66630, 0, "transport", "datagram_sent", { "byte_length": 55}],
[66805, 0, "transport", "datagram_received", { "byte_length": 81}],
[66805, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 81,
    "trigger": "aead not ready"}],
[66805, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 179, "dcid": "493625d8ce54444e" }, "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}]}],
[66815, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[66805, 0, "recovery", "metrics_updated", {"cwnd": 17369,"bytes_in_flight": 1527,"smoothed_rtt": 34847,"min_rtt": 24363,"latest_rtt": 24363}],
[66822, 0, "transport", "spin_bit_updated", { "state": true }],
[66822, 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}]}],
[66822, 0, "transport", "datagram_sent", { "byte_length": 22}],
[90473, 0, "transport", "datagram_received", { "byte_length": 40}],
[90473, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 180, "dcid": "493625d8ce54444e" }, "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}]}],
[433821, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.166667"}]]}]}
