{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "1cb7f93a62bd031a","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "402290252794"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "4.236.172.151", "port_v4":52420}, "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": 241, "version": "00000001", "payload_length": 1182, "dcid": "1cb7f93a62bd031a" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 327}]}],
[167, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[171, 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": "",
    "version_negotiation": {"chosen": "00000001", "others": ["00000001","6b3343cf"]},
    "min_ack_delay" : 1000}],
[181, 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": "83d616372b79a1df",
    "original_connection_id": "1cb7f93a62bd031a",
    "stateless_reset_token": "7665d2830b36db44da249a9b806440dc",
    "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"}],
[474, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 122, "packet_number": 84093, "payload_length": 100, "scid": "83d616372b79a1df" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 59, "acked_ranges": [[241, 241]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 90}]}],
[474, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1098, "packet_number": 0, "payload_length": 1077, "scid": "83d616372b79a1df" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1073}]}],
[474, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[491, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[474, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 236, "packet_number": 1, "payload_length": 215, "scid": "83d616372b79a1df" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1073, "length": 210}]}],
[474, 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": "7bbb53619a4de3e5ea6a0921e94a50ffc6549091ec9301b7930ed49f4cb3a3ce0c533c09a8a6e1f08986a8cbdf3b4ea15df2"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "3a28c8ecb49f5cdd", "reset_token": "95468daff13b99e7458e609810f3e5f6"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "b7dc898ad074ad9f", "reset_token": "5f867e4703f40410afaa1cdd46061ff5"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "4c9656d5753d27b0", "reset_token": "691366538a26ff1f89f78a5335883798"}, { 
    "frame_type": "padding"}]}],
[474, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1943}],
[474, 0, "transport", "datagram_sent", { "byte_length": 691}],
[474, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[474, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3415}],
[474, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[1610242, 0, "transport", "datagram_received", { "byte_length": 1220}],
[1610242, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 49, "packet_number": 242, "payload_length": 11, "dcid": "83d616372b79a1df" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[84093, 84093]], "ect0": 1, "ect1": 0, "ce": 0}]}],
[1610242, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 243, "payload_length": 63, "dcid": "83d616372b79a1df" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[1610285, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[1610242, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1071, "packet_number": 244, "dcid": "83d616372b79a1df", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[1610242, 0, "recovery", "congestion_state_updated", {"old": "0","new": "7","cc_param": 2071}],
[1610242, 0, "recovery", "metrics_updated", {"cwnd": 93696,"pacing_rate": 582019,"bytes_in_flight": 0,"smoothed_rtt": 1609768,"min_rtt": 1609768,"latest_rtt": 1609768,"app_limited": 1}],
[1610302, 0, "transport", "datagram_received", { "byte_length": 1252}],
[1610302, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 245, "dcid": "83d616372b79a1df" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1610309, 0, "transport", "datagram_received", { "byte_length": 73}],
[1610309, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 73,
    "trigger": "aead not ready"}],
[1610309, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 32, "packet_number": 247, "dcid": "83d616372b79a1df" }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[1610312, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[1610316, 0, "transport", "spin_bit_updated", { "state": true }],
[1610316, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 6, "packet_number": 2 }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[1610316, 0, "transport", "datagram_sent", { "byte_length": 22}],
[2021570, 0, "transport", "datagram_received", { "byte_length": 82}],
[2021570, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 82,
    "trigger": "aead not ready"}],
[2021570, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 249, "dcid": "83d616372b79a1df" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 2]], "ect0": 3, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[8982545, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.333333"}]]}]}