{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "3dd2c4502a4eab28","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "257549752592"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "20.168.110.179", "port_v4":24340}, "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": 173, "version": "00000001", "payload_length": 1130, "dcid": "3dd2c4502a4eab28", "token": "90a0ce9fe23f0d1a73373a666445a2b58512736d85b10faf0057f7beb7b229b0ff67bddee40cbd7ce3b2c2bf1dff2573e2be4190" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 313}, { 
    "frame_type": "ping"}]}],
[749, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[752, 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}],
[759, 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": "f3ca33dd03eb997d",
    "original_connection_id": "1d9b55201503effd",
    "retry_connection_id": "3dd2c4502a4eab28",
    "stateless_reset_token": "de6e3e1de73c5eca79cfd5d5cdd6c3a3",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[1070, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 123, "packet_number": 92061, "payload_length": 101, "scid": "f3ca33dd03eb997d" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 133, "acked_ranges": [[173, 173]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 90}]}],
[1070, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1097, "packet_number": 0, "payload_length": 1076, "scid": "f3ca33dd03eb997d" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1072}]}],
[1070, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[1083, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[1070, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 189, "packet_number": 1, "payload_length": 168, "scid": "f3ca33dd03eb997d" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1072, "length": 163}]}],
[1070, 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": "d628185ab18e8f6cecfb630dc8f6825fc0458ff5e211a0733df9b6ccfeea1b3c8b1af6291be3b22e4c6ae991f64eb847d962"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "e245cbdf2e244cc3", "reset_token": "2132fd81fb3884465a718e9b01b9d8e7"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "53bd1d5722f72ab6", "reset_token": "a341584879e95f0cc1f5bd95bcbf1165"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "e5c6b193d4b62987", "reset_token": "6f50add62d6f435ad18f0616d78a1588"}, { 
    "frame_type": "padding"}]}],
[1070, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1896}],
[1070, 0, "transport", "datagram_sent", { "byte_length": 644}],
[1070, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1070, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3368}],
[1070, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[251250, 0, "recovery", "packet_lost", {
    "packet_type" : "initial",
    "packet_number" : 92061,
    "trigger": "timer",
    "header": {
        "packet_type" : "initial",
        "packet_number" : 92061,
        "packet_size" : 123}}],
[251250, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 167, "packet_number": 92062, "payload_length": 145, "scid": "f3ca33dd03eb997d" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 90}, { 
    "frame_type": "ack", "ack_delay": 31406, "acked_ranges": [[173, 173]]}]}],
[251250, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3412}],
[251250, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1053, "packet_number": 2, "payload_length": 1032, "scid": "f3ca33dd03eb997d" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[251250, 0, "recovery", "metrics_updated", {"bytes_in_flight": 4481}],
[251250, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[266750, 0, "transport", "datagram_received", { "byte_length": 1220}],
[266750, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 101, "packet_number": 174, "payload_length": 11, "dcid": "f3ca33dd03eb997d", "token": "90a0ce9fe23f0d1a73373a666445a2b58512736d85b10faf0057f7beb7b229b0ff67bddee40cbd7ce3b2c2bf1dff2573e2be4190" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 3, "acked_ranges": [[92061, 92061]], "ect0": 1, "ect1": 0, "ce": 0}]}],
[266750, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 175, "payload_length": 63, "dcid": "f3ca33dd03eb997d" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[266789, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[266750, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1019, "packet_number": 176, "dcid": "f3ca33dd03eb997d", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[266750, 0, "recovery", "congestion_state_updated", {"old": "0","new": "7","cc_param": 11912}],
[266750, 0, "recovery", "metrics_updated", {"cwnd": 40808,"pacing_rate": 1535933,"bytes_in_flight": 0,"smoothed_rtt": 265680,"min_rtt": 265680,"latest_rtt": 265680,"app_limited": 1}],
[266804, 0, "transport", "datagram_received", { "byte_length": 1252}],
[266804, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 177, "dcid": "f3ca33dd03eb997d" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[266809, 0, "transport", "spin_bit_updated", { "state": true }],
[266809, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[176, 177]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 4, "max_ack_delay": 10000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[266809, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 265680}],
[266809, 0, "transport", "datagram_sent", { "byte_length": 55}],
[266930, 0, "transport", "datagram_received", { "byte_length": 73}],
[266930, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 73,
    "trigger": "aead not ready"}],
[266930, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 32, "packet_number": 179, "dcid": "f3ca33dd03eb997d" }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[266937, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[266942, 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}]}],
[266942, 0, "transport", "datagram_sent", { "byte_length": 22}],
[300074, 0, "transport", "datagram_received", { "byte_length": 81}],
[300074, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 81,
    "trigger": "aead not ready"}],
[300074, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 32, "packet_number": 181, "dcid": "f3ca33dd03eb997d" }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[315581, 0, "transport", "datagram_received", { "byte_length": 40}],
[315581, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 182, "dcid": "f3ca33dd03eb997d" }, "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}]}],
[1814467, 0, "info", "message", { "message": "Closed. Retrans= 1, spurious= 1, max sp gap = 0, max sp delay = 265680, dg-coal: 1.200000"}]]}]}