{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "fe8d0133e6840701","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1014595445031"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "135.119.38.208", "port_v4":18420}, "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": 234, "version": "00000001", "payload_length": 1182, "dcid": "fe8d0133e6840701" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 348}]}],
[168, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "hq-29"],
    "alpn": "hq-interop"}],
[181, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 87, "packet_number": 78297, "payload_length": 65, "scid": "d3fb8948f7c0e094" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 22, "acked_ranges": [[234, 234]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[181, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[76388, 0, "transport", "datagram_received", { "byte_length": 1220}],
[76388, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 235, "payload_length": 1182, "dcid": "d3fb8948f7c0e094" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[78297, 78297]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 348, "length": 316}]}],
[76426, 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}],
[76438, 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": "d3fb8948f7c0e094",
    "original_connection_id": "fe8d0133e6840701",
    "stateless_reset_token": "228603e1a66900a4b02586ce6d8bb7de",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[76762, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 155, "packet_number": 78298, "payload_length": 133, "scid": "d3fb8948f7c0e094" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 46, "acked_ranges": [[234, 235]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[76762, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1065, "packet_number": 0, "payload_length": 1044, "scid": "d3fb8948f7c0e094" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1040}]}],
[76762, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[76779, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[76762, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 210, "packet_number": 1, "payload_length": 189, "scid": "d3fb8948f7c0e094" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1040, "length": 184}]}],
[76762, 0, "transport", "datagram_sent", { "byte_length": 226}],
[78090, 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": "4f6fc7353e4ec362e8e7240a18aada19d46da23b0d0fe2d4a188b250689c01894a02ddfc7d18ec98bf6834852a7b77892274"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "a0c867c9488372b7", "reset_token": "5766ea2d0d3c8702a7a4a5b9d12bdd4d"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "cd9e453b720a3ff7", "reset_token": "0cb234c3a2b7695f7caf4e5efbd63b82"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "c0fc178ce8c60e33", "reset_token": "53c5e1f4d1794c2988f08fb1e709912d"}, { 
    "frame_type": "padding"}]}],
[78090, 0, "recovery", "metrics_updated", {"cwnd": 15447,"pacing_rate": 1361424,"bytes_in_flight": 1917,"smoothed_rtt": 76207,"min_rtt": 76207,"latest_rtt": 76207}],
[78090, 0, "transport", "datagram_sent", { "byte_length": 439}],
[80672, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[80672, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3389,"smoothed_rtt": 76207}],
[80672, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[135046, 0, "transport", "datagram_received", { "byte_length": 1220}],
[135046, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 49, "packet_number": 236, "payload_length": 11, "dcid": "d3fb8948f7c0e094" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 21, "acked_ranges": [[78298, 78298]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[135046, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 237, "payload_length": 63, "dcid": "d3fb8948f7c0e094" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 18, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[135130, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[135046, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1071, "packet_number": 238, "dcid": "d3fb8948f7c0e094", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[135046, 0, "recovery", "metrics_updated", {"cwnd": 18756,"pacing_rate": 1361387,"bytes_in_flight": 0,"smoothed_rtt": 69801,"min_rtt": 54374,"latest_rtt": 54374,"app_limited": 1}],
[135153, 0, "transport", "datagram_received", { "byte_length": 1252}],
[135153, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 239, "dcid": "d3fb8948f7c0e094" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "stream", "id": 0, "offset": 0, "length": 7, "fin": true , "begins_with": "474554202f0d0a"}, { 
    "frame_type": "padding"}]}],
[135162, 0, "info", "message", { "message": "Server CB, Stream: 0, 7 bytes, fin=1\u000a"}],
[135165, 0, "info", "message", { "message": "Server CB, Stream: 0, Processing command: GET /\u000a"}],
[135172, 0, "transport", "spin_bit_updated", { "state": true }],
[135172, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 423, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[238, 239]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "stream", "id": 0, "offset": 0, "length": 386, "fin": true , "begins_with": "3c21444f43545950"}, { 
    "frame_type": "padding"}]}],
[135172, 0, "recovery", "metrics_updated", {"bytes_in_flight": 439,"smoothed_rtt": 69801}],
[135172, 0, "transport", "datagram_sent", { "byte_length": 439}],
[163833, 0, "transport", "datagram_received", { "byte_length": 1332}],
[163833, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1332, "packet_number": 240, "dcid": "d3fb8948f7c0e094" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[163944, 0, "transport", "datagram_received", { "byte_length": 40}],
[163944, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 241, "dcid": "d3fb8948f7c0e094" }, "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}]}],
[163954, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=27\u000a"}],
[163959, 0, "info", "message", { "message": "Server CB, Stream: 0, unexpected event\u000a"}],
[163961, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[163944, 0, "recovery", "metrics_updated", {"cwnd": 19179,"bytes_in_flight": 0,"smoothed_rtt": 64672,"min_rtt": 28772,"latest_rtt": 28772}],
[163988, 0, "transport", "spin_bit_updated", { "state": false }],
[163988, 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}]}],
[163988, 0, "transport", "datagram_sent", { "byte_length": 22}],
[192046, 0, "transport", "datagram_received", { "byte_length": 41}],
[192046, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 242, "dcid": "d3fb8948f7c0e094" }, "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}]}],
[719671, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.166667"}]]}]}