{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "4c0e2110bf9f6a91","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1110533672541"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "20.83.38.51", "port_v4":16321}, "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": 30, "version": "00000001", "payload_length": 1131, "dcid": "4c0e2110bf9f6a91", "token": "953410dbd26753f1f478f6376f313796c5619d8a009d3008e47ae653f243b0bafd117379447670b00c004a5a324f7ca566296e" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 551}]}],
[157, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "hq-29"],
    "alpn": "hq-interop"}],
[168, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 86, "packet_number": 90934, "payload_length": 64, "scid": "77b9a5c38027f063" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 21, "acked_ranges": [[30, 30]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[168, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[29933, 0, "transport", "datagram_received", { "byte_length": 1220}],
[29933, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 31, "payload_length": 1131, "dcid": "77b9a5c38027f063", "token": "953410dbd26753f1f478f6376f313796c5619d8a009d3008e47ae653f243b0bafd117379447670b00c004a5a324f7ca566296e" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[90934, 90934]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 551, "length": 519}]}],
[29975, 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}],
[29987, 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": "77b9a5c38027f063",
    "original_connection_id": "812ada1cf14731f1",
    "retry_connection_id": "4c0e2110bf9f6a91",
    "stateless_reset_token": "582b96b2b8e1d6598ed50e8331083447",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[30274, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 154, "packet_number": 90935, "payload_length": 132, "scid": "77b9a5c38027f063" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 42, "acked_ranges": [[30, 31]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[30274, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1066, "packet_number": 0, "payload_length": 1045, "scid": "77b9a5c38027f063" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1041}]}],
[30274, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[30287, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[30274, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 219, "packet_number": 1, "payload_length": 198, "scid": "77b9a5c38027f063" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1041, "length": 193}]}],
[30274, 0, "transport", "datagram_sent", { "byte_length": 235}],
[31660, 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": "e0168e0e2e8f0aa3b7c9c9a0ea762cb87a8dfc0d16619a3a6785548dabf8b6632360661446472790abf4c832ed096677cdd1"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "e2cf1e7edcfca256", "reset_token": "17a257bcf67d702c2e465b679c76ee3e"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "ff3ffbd9989a0af8", "reset_token": "6f7cf7c8e3b48fa33cc324d4956a40fc"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "d17902aefc410025", "reset_token": "803e21a9a2bb164cb9bb4c015bff3eda"}, { 
    "frame_type": "padding"}]}],
[31660, 0, "recovery", "metrics_updated", {"cwnd": 15446,"pacing_rate": 1361424,"bytes_in_flight": 1926,"smoothed_rtt": 29765,"min_rtt": 29765,"latest_rtt": 29765}],
[31660, 0, "transport", "datagram_sent", { "byte_length": 439}],
[34236, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[34236, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3398,"smoothed_rtt": 29765}],
[34236, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[59797, 0, "transport", "datagram_received", { "byte_length": 1220}],
[59797, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 100, "packet_number": 32, "payload_length": 11, "dcid": "77b9a5c38027f063", "token": "953410dbd26753f1f478f6376f313796c5619d8a009d3008e47ae653f243b0bafd117379447670b00c004a5a324f7ca566296e" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 3, "acked_ranges": [[90935, 90935]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[59797, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 1120, "packet_number": 33, "payload_length": 1083, "dcid": "77b9a5c38027f063" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}, { 
    "frame_type": "padding"}]}],
[59878, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[59886, 0, "transport", "datagram_received", { "byte_length": 1252}],
[59886, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 34, "dcid": "77b9a5c38027f063", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "stream", "id": 0, "offset": 0, "length": 7, "fin": true , "begins_with": "474554202f0d0a"}, { 
    "frame_type": "padding"}]}],
[59894, 0, "info", "message", { "message": "Server CB, Stream: 0, 7 bytes, fin=1\u000a"}],
[59897, 0, "info", "message", { "message": "Server CB, Stream: 0, Processing command: GET /\u000a"}],
[59886, 0, "recovery", "metrics_updated", {"cwnd": 16885,"bytes_in_flight": 1911,"smoothed_rtt": 29707,"min_rtt": 29523,"latest_rtt": 29523,"app_limited": 1}],
[59906, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 423, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[34, 34]]}, { 
    "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"}]}],
[59906, 0, "recovery", "metrics_updated", {"bytes_in_flight": 2350,"smoothed_rtt": 29707}],
[59906, 0, "transport", "datagram_sent", { "byte_length": 439}],
[62920, 0, "transport", "datagram_received", { "byte_length": 37}],
[62920, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 37, "packet_number": 35, "dcid": "77b9a5c38027f063" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[62920, 0, "recovery", "metrics_updated", {"cwnd": 18764,"pacing_rate": 2136429,"bytes_in_flight": 439,"smoothed_rtt": 29579,"min_rtt": 28684,"latest_rtt": 28684}],
[88668, 0, "transport", "datagram_received", { "byte_length": 1332}],
[88668, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1332, "packet_number": 36, "dcid": "77b9a5c38027f063" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[88684, 0, "transport", "datagram_received", { "byte_length": 40}],
[88684, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 37, "dcid": "77b9a5c38027f063" }, "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}]}],
[88692, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=27\u000a"}],
[88697, 0, "info", "message", { "message": "Server CB, Stream: 0, unexpected event\u000a"}],
[88699, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[88684, 0, "recovery", "metrics_updated", {"cwnd": 19187,"bytes_in_flight": 0,"smoothed_rtt": 29478,"latest_rtt": 28778}],
[88707, 0, "transport", "spin_bit_updated", { "state": true }],
[88707, 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}]}],
[88707, 0, "transport", "datagram_sent", { "byte_length": 22}],
[117451, 0, "transport", "datagram_received", { "byte_length": 41}],
[117451, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 38, "dcid": "77b9a5c38027f063" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 3]], "ect0": 4, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[317741, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.166667"}]]}]}
