{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "2b6d2ca18115f7ad","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "388909374034"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "48.214.53.81", "port_v4":45872}, "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": 141, "version": "00000001", "payload_length": 1130, "dcid": "2b6d2ca18115f7ad", "token": "b8e351ce76d9d30d0af6e36dd314b7cbddb3f3914278258347c843087a72ac224bf62495af2f6a81abaadc872f35c281bf406881" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 371}, { 
    "frame_type": "ping"}]}],
[1802, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[1813, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 88, "packet_number": 68239, "payload_length": 66, "scid": "e772d47bf79c68db" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 226, "acked_ranges": [[141, 141]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[1813, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[59096, 0, "transport", "datagram_received", { "byte_length": 1220}],
[59096, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 142, "payload_length": 1130, "dcid": "e772d47bf79c68db", "token": "b8e351ce76d9d30d0af6e36dd314b7cbddb3f3914278258347c843087a72ac224bf62495af2f6a81abaadc872f35c281bf406881" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[68239, 68239]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 371, "length": 339}]}],
[59117, 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}],
[59126, 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": "e772d47bf79c68db",
    "original_connection_id": "5e0ef767a7cbceae",
    "retry_connection_id": "2b6d2ca18115f7ad",
    "stateless_reset_token": "e20236d8d18046fe988e5513304cc49b",
    "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"}],
[59475, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 155, "packet_number": 68240, "payload_length": 133, "scid": "e772d47bf79c68db" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 47, "acked_ranges": [[141, 142]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[59475, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1065, "packet_number": 0, "payload_length": 1044, "scid": "e772d47bf79c68db" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1040}]}],
[59475, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[59549, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[59475, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 278, "packet_number": 1, "payload_length": 257, "scid": "e772d47bf79c68db" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1040, "length": 252}]}],
[59475, 0, "transport", "datagram_sent", { "byte_length": 294}],
[61203, 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": "eda1026107de113fcb013e02c9efc3d13efb1bb3a86cd909b17b9659363cad3b56a8213f8082c755b55064e186f590b8fc7a"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "a387a35af3b26b52", "reset_token": "d07f95670f81f80169ffd333f8e5b72a"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "c1fa3e0092083634", "reset_token": "7733845da9b5f4cd8c50b4eca579caf3"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "604abd3abe23ebab", "reset_token": "41200a2075095f4832f9ce3175f582e5"}, { 
    "frame_type": "padding"}]}],
[61203, 0, "recovery", "metrics_updated", {"cwnd": 15448,"pacing_rate": 1361424,"bytes_in_flight": 1985,"smoothed_rtt": 57283,"min_rtt": 57283,"latest_rtt": 57283}],
[61203, 0, "transport", "datagram_sent", { "byte_length": 439}],
[64095, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[64095, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3457,"smoothed_rtt": 57283}],
[64095, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[76303, 0, "transport", "datagram_received", { "byte_length": 1220}],
[76303, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 101, "packet_number": 143, "payload_length": 11, "dcid": "e772d47bf79c68db", "token": "b8e351ce76d9d30d0af6e36dd314b7cbddb3f3914278258347c843087a72ac224bf62495af2f6a81abaadc872f35c281bf406881" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 8, "acked_ranges": [[68240, 68240]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[76303, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 144, "payload_length": 63, "dcid": "e772d47bf79c68db" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[76367, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[76303, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1019, "packet_number": 145, "dcid": "e772d47bf79c68db", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[76303, 0, "recovery", "metrics_updated", {"cwnd": 18825,"pacing_rate": 1361387,"bytes_in_flight": 0,"smoothed_rtt": 43351,"min_rtt": 12208,"latest_rtt": 12208,"app_limited": 1}],
[76384, 0, "transport", "datagram_received", { "byte_length": 1252}],
[76384, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 146, "dcid": "e772d47bf79c68db" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[76389, 0, "transport", "spin_bit_updated", { "state": true }],
[76389, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[145, 146]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[76389, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 43351}],
[76389, 0, "transport", "datagram_sent", { "byte_length": 55}],
[78464, 0, "transport", "datagram_received", { "byte_length": 73}],
[78464, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 73,
    "trigger": "aead not ready"}],
[78464, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 32, "packet_number": 148, "dcid": "e772d47bf79c68db" }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[78473, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[78479, 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}]}],
[78479, 0, "transport", "datagram_sent", { "byte_length": 22}],
[84497, 0, "transport", "datagram_received", { "byte_length": 40}],
[84497, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 149, "dcid": "e772d47bf79c68db" }, "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}]}],
[629210, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.166667"}]]}]}