{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "f9e7dacfcec78d37","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "677500386717"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "52.190.182.224", "port_v4":36876}, "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": 0, "version": "00000001", "payload_length": 1182, "dcid": "f9e7dacfcec78d37" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 357}]}],
[140, 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", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 86, "packet_number": 104915, "payload_length": 64, "scid": "64af488b37f42c25" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 19, "acked_ranges": [[0, 0]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[155, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[250156, 0, "recovery", "packet_lost", {
    "packet_type" : "initial",
    "packet_number" : 104915,
    "trigger": "timer",
    "header": {
        "packet_type" : "initial",
        "packet_number" : 104915,
        "packet_size" : 86}}],
[250156, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 89, "packet_number": 104916, "payload_length": 67, "scid": "64af488b37f42c25" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 56}, { 
    "frame_type": "ack", "ack_delay": 31269, "acked_ranges": [[0, 0]]}]}],
[250156, 0, "transport", "datagram_sent", { "byte_length": 105}],
[258342, 0, "transport", "datagram_received", { "byte_length": 1220}],
[258342, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 1, "payload_length": 1182, "dcid": "64af488b37f42c25" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 3, "acked_ranges": [[104915, 104915]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 357, "length": 325}, { 
    "frame_type": "ping"}]}],
[258368, 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}],
[258381, 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": "64af488b37f42c25",
    "original_connection_id": "f9e7dacfcec78d37",
    "stateless_reset_token": "0b8bb45ad81167c370f521c484a709a8",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[258650, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 154, "packet_number": 104917, "payload_length": 132, "scid": "64af488b37f42c25" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 38, "acked_ranges": [[0, 1]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[258650, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1066, "packet_number": 0, "payload_length": 1045, "scid": "64af488b37f42c25" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1041}]}],
[258650, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[258685, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[258650, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 209, "packet_number": 1, "payload_length": 188, "scid": "64af488b37f42c25" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1041, "length": 183}]}],
[258650, 0, "transport", "datagram_sent", { "byte_length": 225}],
[264813, 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": "66d5bc4a230da99f861ef605073b39f065a0eaf364cda899ab38b2d9a432a702c4c9615da9f51ccba628a8828d8c567c2142"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "6719678de2a4165e", "reset_token": "25b041aaa44197c2c9c10d56cdb2d7ad"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "b77628ba50d29255", "reset_token": "2aa1f55a532e22b2c537b9b7ea3318b3"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "697d366be0dbca7b", "reset_token": "f2077336d09288e0f9344ed00512416b"}, { 
    "frame_type": "padding"}]}],
[264813, 0, "recovery", "congestion_state_updated", {"old": "0","new": "7","cc_param": 0}],
[264813, 0, "recovery", "metrics_updated", {"cwnd": 39657,"pacing_rate": 1535960,"bytes_in_flight": 2021,"smoothed_rtt": 258187,"min_rtt": 258187,"latest_rtt": 258187}],
[264813, 0, "transport", "datagram_sent", { "byte_length": 439}],
[266952, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[266952, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3493,"smoothed_rtt": 258187}],
[266952, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[325244, 0, "transport", "datagram_received", { "byte_length": 1220}],
[325244, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 49, "packet_number": 2, "payload_length": 11, "dcid": "64af488b37f42c25" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[104916, 104917]], "ect0": 3, "ect1": 0, "ce": 0}]}],
[325244, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 1171, "packet_number": 3, "payload_length": 1134, "dcid": "64af488b37f42c25" }, "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"}]}],
[325309, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[325316, 0, "transport", "datagram_received", { "byte_length": 1252}],
[325316, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 4, "dcid": "64af488b37f42c25", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[325316, 0, "recovery", "metrics_updated", {"pacing_rate": 1859290,"bytes_in_flight": 1911,"smoothed_rtt": 213281,"min_rtt": 66594,"latest_rtt": 66594,"app_limited": 1}],
[325325, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[4, 4]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 4, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[325325, 0, "recovery", "metrics_updated", {"bytes_in_flight": 1966,"smoothed_rtt": 213281}],
[325325, 0, "transport", "datagram_sent", { "byte_length": 55}],
[330404, 0, "transport", "datagram_received", { "byte_length": 81}],
[330404, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 81,
    "trigger": "aead not ready"}],
[330404, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 6, "dcid": "64af488b37f42c25" }, "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}]}],
[330420, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[330404, 0, "recovery", "metrics_updated", {"pacing_rate": 2035358,"bytes_in_flight": 1527,"smoothed_rtt": 194819,"min_rtt": 65591,"latest_rtt": 65591}],
[330428, 0, "transport", "spin_bit_updated", { "state": true }],
[330428, 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}]}],
[330428, 0, "transport", "datagram_sent", { "byte_length": 22}],
[390769, 0, "transport", "datagram_received", { "byte_length": 40}],
[390769, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 7, "dcid": "64af488b37f42c25" }, "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}]}],
[399291, 0, "transport", "datagram_received", { "byte_length": 41}],
[399291, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 8, "dcid": "64af488b37f42c25" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 3]], "ect0": 4, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[2381084, 0, "info", "message", { "message": "Closed. Retrans= 1, spurious= 1, max sp gap = 0, max sp delay = 258187, dg-coal: 1.142857"}]]}]}