{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "3a6a5fa78dc2cc74","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "399115309907"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "64.236.177.116", "port_v4":29448}, "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": 223, "version": "00000001", "payload_length": 1182, "dcid": "3a6a5fa78dc2cc74" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 366}]}],
[133, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[144, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 87, "packet_number": 83480, "payload_length": 65, "scid": "0dc8887718707f84" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 18, "acked_ranges": [[223, 223]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[144, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[229899, 0, "transport", "datagram_received", { "byte_length": 1220}],
[229899, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 224, "payload_length": 1182, "dcid": "0dc8887718707f84" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 6, "acked_ranges": [[83480, 83480]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 366, "length": 334}, { 
    "frame_type": "ping"}]}],
[229927, 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,
    "3d7e9f0bca12fea6": ""}],
[229935, 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": "0dc8887718707f84",
    "original_connection_id": "3a6a5fa78dc2cc74",
    "stateless_reset_token": "581cc3445bfaad7835d696dbb6c43fbd",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[230189, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 155, "packet_number": 83481, "payload_length": 133, "scid": "0dc8887718707f84" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 36, "acked_ranges": [[223, 224]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[230189, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1065, "packet_number": 0, "payload_length": 1044, "scid": "0dc8887718707f84" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1040}]}],
[230189, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[230202, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[230189, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 209, "packet_number": 1, "payload_length": 188, "scid": "0dc8887718707f84" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1040, "length": 183}]}],
[230189, 0, "transport", "datagram_sent", { "byte_length": 225}],
[231512, 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": "7ed91afeebfdd737fb25e6184da547ad51e0f72d8d0197cb47b1e99e8858ba5a4c51def674db57674737811b9b0588eb9ca1"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "19850dd17e0baed6", "reset_token": "97ffd336151cccf6224bd1ba83bd4787"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "4f4f639569059dec", "reset_token": "693f4d04aa6f2ef011ed4565824b015b"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "bb5202b39017dc70", "reset_token": "45a27819e7d84aa955065a9d7fb90df5"}, { 
    "frame_type": "padding"}]}],
[231512, 0, "recovery", "metrics_updated", {"cwnd": 15447,"pacing_rate": 1361424,"bytes_in_flight": 1916,"smoothed_rtt": 229755,"min_rtt": 229755,"latest_rtt": 229755}],
[231512, 0, "transport", "datagram_sent", { "byte_length": 439}],
[234628, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[234628, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3388,"smoothed_rtt": 229755}],
[234628, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[375090, 0, "transport", "datagram_received", { "byte_length": 1220}],
[375090, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 49, "packet_number": 225, "payload_length": 11, "dcid": "0dc8887718707f84" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 7, "acked_ranges": [[83481, 83481]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[375090, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 226, "payload_length": 63, "dcid": "0dc8887718707f84" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[375163, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[375090, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1071, "packet_number": 227, "dcid": "0dc8887718707f84", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[375090, 0, "recovery", "metrics_updated", {"cwnd": 18755,"pacing_rate": 1361387,"bytes_in_flight": 0,"smoothed_rtt": 201191,"min_rtt": 140462,"latest_rtt": 140462,"app_limited": 1}],
[375181, 0, "transport", "datagram_received", { "byte_length": 1252}],
[375181, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 228, "dcid": "0dc8887718707f84" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[375187, 0, "transport", "spin_bit_updated", { "state": true }],
[375187, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[227, 228]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[375187, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 201191}],
[375187, 0, "transport", "datagram_sent", { "byte_length": 55}],
[411864, 0, "transport", "datagram_received", { "byte_length": 1332}],
[411864, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1332, "packet_number": 229, "dcid": "0dc8887718707f84" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[412974, 0, "transport", "spin_bit_updated", { "state": false }],
[412974, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 3 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 138, "acked_ranges": [[227, 229]]}, { 
    "frame_type": "padding"}]}],
[412974, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 201191}],
[412974, 0, "transport", "datagram_sent", { "byte_length": 55}],
[413759, 0, "transport", "datagram_received", { "byte_length": 40}],
[413759, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 230, "dcid": "0dc8887718707f84" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 7, "acked_ranges": [[2, 2]], "ect0": 3, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[413768, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[413759, 0, "recovery", "metrics_updated", {"cwnd": 18794,"bytes_in_flight": 55,"smoothed_rtt": 180863,"min_rtt": 38572,"latest_rtt": 38572}],
[413777, 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}]}],
[413777, 0, "transport", "datagram_sent", { "byte_length": 22}],
[432149, 0, "transport", "datagram_received", { "byte_length": 41}],
[432149, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 231, "dcid": "0dc8887718707f84" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[2, 4]], "ect0": 5, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[2025979, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.142857"}]]}]}