{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "e919b446adb9e2b7","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1610466166574"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "52.165.213.224", "port_v4":8077}, "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": 112, "version": "00000001", "payload_length": 1130, "dcid": "e919b446adb9e2b7", "token": "842270228889af94347be84174e13e405873e046832d53f2c2b75ccbe10852d4845641bc2bffe2fb1d2745fd44bfb235c2a136c0" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 551}]}],
[65, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "hq-29"],
    "alpn": "hq-interop"}],
[73, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 87, "packet_number": 116242, "payload_length": 65, "scid": "79a69f63afd95733" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 9, "acked_ranges": [[112, 112]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[73, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[32252, 0, "transport", "datagram_received", { "byte_length": 1220}],
[32252, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 113, "payload_length": 1130, "dcid": "79a69f63afd95733", "token": "842270228889af94347be84174e13e405873e046832d53f2c2b75ccbe10852d4845641bc2bffe2fb1d2745fd44bfb235c2a136c0" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[116242, 116242]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 551, "length": 519}]}],
[32271, 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}],
[32277, 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": "79a69f63afd95733",
    "original_connection_id": "418d24c9cde48cb9",
    "retry_connection_id": "e919b446adb9e2b7",
    "stateless_reset_token": "e27e809a286c2fa60798d8af6330cfda",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[32509, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 155, "packet_number": 116243, "payload_length": 133, "scid": "79a69f63afd95733" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 32, "acked_ranges": [[112, 113]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[32509, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1065, "packet_number": 0, "payload_length": 1044, "scid": "79a69f63afd95733" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1040}]}],
[32509, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[32520, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[32509, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 220, "packet_number": 1, "payload_length": 199, "scid": "79a69f63afd95733" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1040, "length": 194}]}],
[32509, 0, "transport", "datagram_sent", { "byte_length": 236}],
[33897, 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": "d8d372b0fc0d0d3adffb2cb1034657c9ab6236dcda47687da7952d36758455104e02278aa9fd0126fb4aa58279f6eff53d89"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "63715852b9502e5b", "reset_token": "fadbbb7c5de7513dd859b52f3c47e3d7"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "c262ce3d70367175", "reset_token": "fd001c6922330ee0fa9b4a179318c62c"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "dcec3b2b9172dff0", "reset_token": "c4aac1d5dcee7a29741530facd2a3828"}, { 
    "frame_type": "padding"}]}],
[33897, 0, "recovery", "metrics_updated", {"cwnd": 15447,"pacing_rate": 1361424,"bytes_in_flight": 1927,"smoothed_rtt": 32179,"min_rtt": 32179,"latest_rtt": 32179}],
[33897, 0, "transport", "datagram_sent", { "byte_length": 439}],
[36695, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[36695, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3399,"smoothed_rtt": 32179}],
[36695, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[63976, 0, "transport", "datagram_received", { "byte_length": 1220}],
[63976, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 101, "packet_number": 114, "payload_length": 11, "dcid": "79a69f63afd95733", "token": "842270228889af94347be84174e13e405873e046832d53f2c2b75ccbe10852d4845641bc2bffe2fb1d2745fd44bfb235c2a136c0" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 3, "acked_ranges": [[116243, 116243]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[63976, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 1119, "packet_number": 115, "payload_length": 1082, "dcid": "79a69f63afd95733" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}, { 
    "frame_type": "padding"}]}],
[64036, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[64043, 0, "transport", "datagram_received", { "byte_length": 1252}],
[64043, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 116, "dcid": "79a69f63afd95733", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "stream", "id": 0, "offset": 0, "length": 7, "fin": true , "begins_with": "474554202f0d0a"}, { 
    "frame_type": "padding"}]}],
[64050, 0, "info", "message", { "message": "Server CB, Stream: 0, 7 bytes, fin=1\u000a"}],
[64053, 0, "info", "message", { "message": "Server CB, Stream: 0, Processing command: GET /\u000a"}],
[64043, 0, "recovery", "metrics_updated", {"cwnd": 16887,"bytes_in_flight": 1911,"smoothed_rtt": 32012,"min_rtt": 31467,"latest_rtt": 31467,"app_limited": 1}],
[64062, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 423, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[116, 116]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "stream", "id": 0, "offset": 0, "length": 386, "fin": true , "begins_with": "3c21444f43545950"}, { 
    "frame_type": "padding"}]}],
[64062, 0, "recovery", "metrics_updated", {"bytes_in_flight": 2350,"smoothed_rtt": 32012}],
[64062, 0, "transport", "datagram_sent", { "byte_length": 439}],
[67265, 0, "transport", "datagram_received", { "byte_length": 37}],
[67265, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 37, "packet_number": 117, "dcid": "79a69f63afd95733" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[67265, 0, "recovery", "metrics_updated", {"cwnd": 18766,"pacing_rate": 1988181,"bytes_in_flight": 439,"smoothed_rtt": 31831,"min_rtt": 30570,"latest_rtt": 30570}],
[94530, 0, "transport", "datagram_received", { "byte_length": 1332}],
[94530, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1332, "packet_number": 118, "dcid": "79a69f63afd95733" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[94544, 0, "transport", "spin_bit_updated", { "state": true }],
[94544, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 3 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[116, 118]]}, { 
    "frame_type": "padding"}]}],
[94544, 0, "recovery", "metrics_updated", {"bytes_in_flight": 494,"smoothed_rtt": 31831}],
[94544, 0, "transport", "datagram_sent", { "byte_length": 55}],
[94615, 0, "transport", "datagram_received", { "byte_length": 40}],
[94615, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 119, "dcid": "79a69f63afd95733" }, "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}]}],
[94625, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=27\u000a"}],
[94630, 0, "info", "message", { "message": "Server CB, Stream: 0, unexpected event\u000a"}],
[94633, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[94615, 0, "recovery", "metrics_updated", {"cwnd": 19189,"bytes_in_flight": 55,"smoothed_rtt": 31671,"min_rtt": 30553,"latest_rtt": 30553}],
[94642, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 6, "packet_number": 4 }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[94642, 0, "transport", "datagram_sent", { "byte_length": 22}],
[124951, 0, "transport", "datagram_received", { "byte_length": 40}],
[124951, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 120, "dcid": "79a69f63afd95733" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[2, 3]], "ect0": 4, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[334669, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.142857"}]]}]}
