{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "70a7181617324af1","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "2006964269850"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "20.115.146.225", "port_v4":8096}, "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": 113, "version": "00000001", "payload_length": 1182, "dcid": "70a7181617324af1" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 304}]}],
[163, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "hq-29"],
    "alpn": "hq-interop"}],
[166, 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" : 26,
    "active_connection_id_limit" : 4,
    "handshake_connection_id": "",
    "min_ack_delay" : 1000}],
[174, 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": "413b425c93e1bc4b",
    "original_connection_id": "70a7181617324af1",
    "stateless_reset_token": "263c7544aa21f0a03adee0248b2e0062",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[458, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 122, "packet_number": 124733, "payload_length": 100, "scid": "413b425c93e1bc4b" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 57, "acked_ranges": [[113, 113]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 90}]}],
[458, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1098, "packet_number": 0, "payload_length": 1077, "scid": "413b425c93e1bc4b" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1073}]}],
[458, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[475, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[458, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 176, "packet_number": 1, "payload_length": 155, "scid": "413b425c93e1bc4b" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1073, "length": 150}]}],
[458, 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": "4da23ff737549dd1d20878df5c09d665632f64c8929cf52c7db568817fd2df3b4e8f15d8a1f9937e38224976dffea5ddc97c"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "abbd3be966d81e40", "reset_token": "87400671e46bc37791f939d2c3db1194"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "cbcf49cc1c282210", "reset_token": "ffd731d42c0df2f8e632ea5c9dd4d2b9"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "112395b392c44d7f", "reset_token": "4d101b8531063399c97e1bd8cb5976ac"}, { 
    "frame_type": "padding"}]}],
[458, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1883}],
[458, 0, "transport", "datagram_sent", { "byte_length": 631}],
[458, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[458, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3355}],
[458, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[1617282, 0, "transport", "datagram_received", { "byte_length": 1220}],
[1617282, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 50, "packet_number": 114, "payload_length": 12, "dcid": "413b425c93e1bc4b" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 749, "acked_ranges": [[124733, 124733]], "ect0": 1, "ect1": 0, "ce": 0}]}],
[1617282, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 101, "packet_number": 115, "payload_length": 64, "dcid": "413b425c93e1bc4b" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 156, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[1617365, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[1617282, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1069, "packet_number": 116, "dcid": "413b425c93e1bc4b", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[1617282, 0, "recovery", "congestion_state_updated", {"old": "0","new": "7","cc_param": 2025}],
[1617282, 0, "recovery", "metrics_updated", {"cwnd": 93696,"pacing_rate": 579499,"bytes_in_flight": 0,"smoothed_rtt": 1616824,"min_rtt": 1616824,"latest_rtt": 1616824,"app_limited": 1}],
[1617387, 0, "transport", "datagram_received", { "byte_length": 1252}],
[1617387, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 117, "dcid": "413b425c93e1bc4b" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1617393, 0, "transport", "spin_bit_updated", { "state": true }],
[1617393, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[116, 117]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 8, "max_ack_delay": 10000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[1617393, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 1616824}],
[1617393, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1761902, 0, "transport", "datagram_received", { "byte_length": 40}],
[1761902, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 118, "dcid": "413b425c93e1bc4b" }, "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}]}],
[1761928, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[1761902, 0, "recovery", "metrics_updated", {"pacing_rate": 653931,"bytes_in_flight": 0,"smoothed_rtt": 1432784,"min_rtt": 144509,"latest_rtt": 144509}],
[1761945, 0, "transport", "spin_bit_updated", { "state": false }],
[1761945, 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}]}],
[1761945, 0, "transport", "datagram_sent", { "byte_length": 22}],
[2724961, 0, "transport", "datagram_received", { "byte_length": 41}],
[2724961, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 119, "dcid": "413b425c93e1bc4b" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[2, 3]], "ect0": 4, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[12376000, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.250000"}]]}]}
