{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "e54f67050ac5c7f0","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "518655510837"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "128.24.161.16", "port_v4":60372}, "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": 202, "version": "00000001", "payload_length": 1130, "dcid": "e54f67050ac5c7f0", "token": "a729914cdb2f256e2727b16bb6f34baaa2613b0f62b5a34be6f86e9f4f746006888cfc2bceec1e1f7b5f5d9c29b16763441d0460" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 357}]}],
[699, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[1548, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 88, "packet_number": 81724, "payload_length": 66, "scid": "ae75ab663b245d86" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 193, "acked_ranges": [[202, 202]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[1548, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[46637, 0, "transport", "datagram_received", { "byte_length": 1220}],
[46637, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 203, "payload_length": 1130, "dcid": "ae75ab663b245d86", "token": "a729914cdb2f256e2727b16bb6f34baaa2613b0f62b5a34be6f86e9f4f746006888cfc2bceec1e1f7b5f5d9c29b16763441d0460" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[81724, 81724]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 357, "length": 325}]}],
[46659, 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}],
[46667, 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": "ae75ab663b245d86",
    "original_connection_id": "dd4e405f63ab45d7",
    "retry_connection_id": "e54f67050ac5c7f0",
    "stateless_reset_token": "84b95ba16b79d391a12b00f2ff062bc9",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[46898, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 155, "packet_number": 81725, "payload_length": 133, "scid": "ae75ab663b245d86" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 32, "acked_ranges": [[202, 203]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[46898, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1065, "packet_number": 0, "payload_length": 1044, "scid": "ae75ab663b245d86" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1040}]}],
[46898, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[46910, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[46898, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 220, "packet_number": 1, "payload_length": 199, "scid": "ae75ab663b245d86" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1040, "length": 194}]}],
[46898, 0, "transport", "datagram_sent", { "byte_length": 236}],
[48286, 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": "f3a91a728f70cd3e21c3a33113a46c127ce0dbd02dfdd66810f9352e9b595e5897fe89481a7b8b3abd1652ca04841d3156f3"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "2c6af2f9c397e408", "reset_token": "8c28b0b4ee6b1dc55e90516f98dff1be"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "b8a98749f3dcb88e", "reset_token": "0814e8d12c4c19ee955f3bb901427c97"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "9e5a2f831024a118", "reset_token": "99ecde0ea71066abf84f26c610783f26"}, { 
    "frame_type": "padding"}]}],
[48286, 0, "recovery", "metrics_updated", {"cwnd": 15448,"pacing_rate": 1361424,"bytes_in_flight": 1927,"smoothed_rtt": 45089,"min_rtt": 45089,"latest_rtt": 45089}],
[48286, 0, "transport", "datagram_sent", { "byte_length": 439}],
[50866, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[50866, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3399,"smoothed_rtt": 45089}],
[50866, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[92427, 0, "transport", "datagram_received", { "byte_length": 1220}],
[92427, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 101, "packet_number": 204, "payload_length": 11, "dcid": "ae75ab663b245d86", "token": "a729914cdb2f256e2727b16bb6f34baaa2613b0f62b5a34be6f86e9f4f746006888cfc2bceec1e1f7b5f5d9c29b16763441d0460" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 6, "acked_ranges": [[81725, 81725]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[92427, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 1119, "packet_number": 205, "payload_length": 1082, "dcid": "ae75ab663b245d86" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 3, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}, { 
    "frame_type": "padding"}]}],
[92502, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[92509, 0, "transport", "datagram_received", { "byte_length": 1252}],
[92509, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 206, "dcid": "ae75ab663b245d86", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[92509, 0, "recovery", "metrics_updated", {"cwnd": 16888,"bytes_in_flight": 1911,"smoothed_rtt": 45192,"latest_rtt": 45529,"app_limited": 1}],
[92518, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[206, 206]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[92518, 0, "recovery", "metrics_updated", {"bytes_in_flight": 1966,"smoothed_rtt": 45192}],
[92518, 0, "transport", "datagram_sent", { "byte_length": 55}],
[92797, 0, "transport", "datagram_received", { "byte_length": 81}],
[92797, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 81,
    "trigger": "aead not ready"}],
[92797, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 209, "dcid": "ae75ab663b245d86" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[0, 0]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[92822, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[92797, 0, "recovery", "metrics_updated", {"cwnd": 17311,"bytes_in_flight": 1527,"smoothed_rtt": 45106,"min_rtt": 44511,"latest_rtt": 44511}],
[92830, 0, "transport", "spin_bit_updated", { "state": true }],
[92830, 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}]}],
[92830, 0, "transport", "datagram_sent", { "byte_length": 22}],
[136252, 0, "transport", "datagram_received", { "byte_length": 40}],
[136252, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 210, "dcid": "ae75ab663b245d86" }, "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}]}],
[439202, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.166667"}]]}]}