{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "0892f4d085ad9410","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "536301242293"},
"events": [
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    "frame_type": "crypto", "offset": 0, "length": 318}, { 
    "frame_type": "ping"}]}],
[197, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[200, 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,
    "3d7e9f0bca12fea6": ""}],
[210, 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": "37fc6c623ab194a0",
    "original_connection_id": "f203ab4c247a8916",
    "retry_connection_id": "0892f4d085ad9410",
    "stateless_reset_token": "68cb5ab3fcfa65ce78985c0bf30d85b9",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
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    "frame_type": "ack", "ack_delay": 63, "acked_ranges": [[212, 212]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 90}]}],
[509, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1098, "packet_number": 0, "payload_length": 1077, "scid": "37fc6c623ab194a0" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1073}]}],
[509, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[528, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[509, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 171, "packet_number": 1, "payload_length": 150, "scid": "37fc6c623ab194a0" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1073, "length": 145}]}],
[509, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 295, "packet_number": 0, "key_phase": 0 }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 149}, { 
    "frame_type": "new_token", "new_token": "d2cead8c7d2ac4c7853fe9c424e4951dbf1d5c71124ad021a58dadd08ec6e5cd944db3b5d3018206fed00cd9bc5ca5d8b23c"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "8102b9377e42b096", "reset_token": "4d3b4888c93ab892d47ec8a8c6b27e44"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "48d9390cd42948df", "reset_token": "1c257f1ee307aa92dde72b14d712695b"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "cff06e89b0226831", "reset_token": "28f6fa9f1f0d775af91ae8afc7442e4b"}, { 
    "frame_type": "padding"}]}],
[509, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1750}],
[509, 0, "transport", "datagram_sent", { "byte_length": 498}],
[509, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[509, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3222}],
[509, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[48774, 0, "transport", "datagram_received", { "byte_length": 1220}],
[48774, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 101, "packet_number": 213, "payload_length": 11, "dcid": "37fc6c623ab194a0", "token": "a2d704bcf0603a083d1811c719b861de22dcf55b0d3e652f5e95c801b6a0260fc26596cf3c5e19e248db58fe3bada5483fcf16a0" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[127949, 127949]], "ect0": 1, "ect1": 0, "ce": 0}]}],
[48774, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 84, "packet_number": 214, "payload_length": 47, "dcid": "37fc6c623ab194a0" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 36}]}],
[48873, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[48774, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1035, "packet_number": 215, "dcid": "37fc6c623ab194a0", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[48774, 0, "recovery", "metrics_updated", {"cwnd": 18502,"pacing_rate": 1428086,"bytes_in_flight": 0,"smoothed_rtt": 48265,"min_rtt": 48265,"latest_rtt": 48265,"app_limited": 1}],
[48896, 0, "transport", "datagram_received", { "byte_length": 1252}],
[48896, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 216, "dcid": "37fc6c623ab194a0" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[48906, 0, "transport", "spin_bit_updated", { "state": true }],
[48906, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[215, 216]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 10000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[48906, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 48265}],
[48906, 0, "transport", "datagram_sent", { "byte_length": 55}],
[49550, 0, "transport", "datagram_received", { "byte_length": 73}],
[49550, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 73,
    "trigger": "aead not ready"}],
[49550, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 32, "packet_number": 218, "dcid": "37fc6c623ab194a0" }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[49565, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[49570, 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}]}],
[49570, 0, "transport", "datagram_sent", { "byte_length": 22}],
[66020, 0, "transport", "datagram_received", { "byte_length": 40}],
[66020, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 219, "dcid": "37fc6c623ab194a0" }, "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}]}],
[393875, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.250000"}]]}]}