{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "0cdbf2f239a6b992","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1903902762545"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "172.184.209.112", "port_v4":60588}, "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": 210, "version": "00000001", "payload_length": 1130, "dcid": "0cdbf2f239a6b992", "token": "b93116f3018b57a6b814d86ece858935eb06b164e8ee45a556480c21c6a4d58b707548343d2d4522c9700da3b28b219dc9a0ebb4" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 371}, { 
    "frame_type": "ping"}]}],
[805, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[817, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 88, "packet_number": 85635, "payload_length": 66, "scid": "0a637a83c319d04d" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 102, "acked_ranges": [[210, 210]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[817, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[71634, 0, "transport", "datagram_received", { "byte_length": 1220}],
[71634, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 211, "payload_length": 1130, "dcid": "0a637a83c319d04d", "token": "b93116f3018b57a6b814d86ece858935eb06b164e8ee45a556480c21c6a4d58b707548343d2d4522c9700da3b28b219dc9a0ebb4" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 4, "acked_ranges": [[85635, 85635]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 371, "length": 339}]}],
[71652, 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}],
[71660, 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": "0a637a83c319d04d",
    "original_connection_id": "50ef5abeffa5d919",
    "retry_connection_id": "0cdbf2f239a6b992",
    "stateless_reset_token": "568393c220c07ba0d6df53886fe65ac7",
    "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"}],
[71887, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 155, "packet_number": 85636, "payload_length": 133, "scid": "0a637a83c319d04d" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 31, "acked_ranges": [[210, 211]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[71887, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1065, "packet_number": 0, "payload_length": 1044, "scid": "0a637a83c319d04d" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1040}]}],
[71887, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[71911, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[71887, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 278, "packet_number": 1, "payload_length": 257, "scid": "0a637a83c319d04d" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1040, "length": 252}]}],
[71887, 0, "transport", "datagram_sent", { "byte_length": 294}],
[73616, 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": "e7375b5d47fa0d5ce99a9d9fd8aed3420f90e9603283f9693c6f15c545150a3beebee39e13414737d52d05f7be758adf0680"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "7d1141ccad87d503", "reset_token": "ba63e4274404a466c3e4361983d64667"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "3d6a5fb18cbfb89a", "reset_token": "813a8e395316360916e72e995cd6f66d"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "6e4bd75d5571c6ee", "reset_token": "b81da43ff5b2fc5875c65bad4b0c6165"}, { 
    "frame_type": "padding"}]}],
[73616, 0, "recovery", "metrics_updated", {"cwnd": 15448,"pacing_rate": 1361424,"bytes_in_flight": 1985,"smoothed_rtt": 70817,"min_rtt": 70817,"latest_rtt": 70817}],
[73616, 0, "transport", "datagram_sent", { "byte_length": 439}],
[76195, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[76195, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3457,"smoothed_rtt": 70817}],
[76195, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[138140, 0, "transport", "datagram_received", { "byte_length": 1220}],
[138140, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 101, "packet_number": 212, "payload_length": 11, "dcid": "0a637a83c319d04d", "token": "b93116f3018b57a6b814d86ece858935eb06b164e8ee45a556480c21c6a4d58b707548343d2d4522c9700da3b28b219dc9a0ebb4" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[85636, 85636]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[138140, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 1119, "packet_number": 213, "payload_length": 1082, "dcid": "0a637a83c319d04d" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}, { 
    "frame_type": "padding"}]}],
[138193, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[138199, 0, "transport", "datagram_received", { "byte_length": 1252}],
[138199, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 214, "dcid": "0a637a83c319d04d", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[138199, 0, "recovery", "metrics_updated", {"cwnd": 16946,"bytes_in_flight": 1911,"smoothed_rtt": 69746,"min_rtt": 66253,"latest_rtt": 66253,"app_limited": 1}],
[138207, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[214, 214]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[138207, 0, "recovery", "metrics_updated", {"bytes_in_flight": 1966,"smoothed_rtt": 69746}],
[138207, 0, "transport", "datagram_sent", { "byte_length": 55}],
[138350, 0, "transport", "datagram_received", { "byte_length": 81}],
[138350, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 81,
    "trigger": "aead not ready"}],
[138350, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 216, "dcid": "0a637a83c319d04d" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 0]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[138355, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[138350, 0, "recovery", "metrics_updated", {"cwnd": 17369,"bytes_in_flight": 1527,"smoothed_rtt": 69119,"min_rtt": 64734,"latest_rtt": 64734}],
[138368, 0, "transport", "spin_bit_updated", { "state": true }],
[138368, 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}]}],
[138368, 0, "transport", "datagram_sent", { "byte_length": 22}],
[202629, 0, "transport", "datagram_received", { "byte_length": 40}],
[202629, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 217, "dcid": "0a637a83c319d04d" }, "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}]}],
[626798, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.166667"}]]}]}