{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "015939f6c3b7eef6","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "757079498493"},
"events": [
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    "frame_type": "crypto", "offset": 0, "length": 426}]}],
[80, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[82, 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}],
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    "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": "9fcda57ea392a051",
    "original_connection_id": "4f713c635f2dc6c6",
    "retry_connection_id": "015939f6c3b7eef6",
    "stateless_reset_token": "5d6d540cec9cc07c81ac2508a548f9ef",
    "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": 39, "acked_ranges": [[102, 102]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 123}]}],
[314, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1065, "packet_number": 0, "payload_length": 1044, "scid": "9fcda57ea392a051" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1040}]}],
[314, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[325, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[314, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 221, "packet_number": 1, "payload_length": 200, "scid": "9fcda57ea392a051" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1040, "length": 195}]}],
[314, 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": "f8bacc939a29c65c5d44d74d9d3d7af5bc54c4c89ad50f46fdeb647b65b8835263f15188063dc54978c1125f96cb450133da"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "9bb91342b884763f", "reset_token": "8028ed09e2c1763cf8897fc6460c867b"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "6a071caa6a84c9b0", "reset_token": "87a9846ae0088481243a564c8e2b5678"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "f2368431b35fb89e", "reset_token": "dddf7c01fc025c7a42e761ae564b7140"}, { 
    "frame_type": "padding"}]}],
[314, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1928}],
[314, 0, "transport", "datagram_sent", { "byte_length": 676}],
[314, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[314, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3400}],
[314, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[69558, 0, "transport", "datagram_received", { "byte_length": 1220}],
[69558, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 101, "packet_number": 103, "payload_length": 11, "dcid": "9fcda57ea392a051", "token": "bcb6a379a15acf8f6832d872e278562916677f60ae8e0f11d03ea9fff4da3c304470389483da13357fa8ea8728aa80e511cc8f45" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[109412, 109412]], "ect0": 1, "ect1": 0, "ce": 0}]}],
[69558, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 104, "payload_length": 63, "dcid": "9fcda57ea392a051" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 3, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[69620, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[69558, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1019, "packet_number": 105, "dcid": "9fcda57ea392a051", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
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[69558, 0, "recovery", "metrics_updated", {"cwnd": 18680,"pacing_rate": 1361387,"bytes_in_flight": 0,"smoothed_rtt": 69244,"min_rtt": 69244,"latest_rtt": 69244,"app_limited": 1}],
[69636, 0, "transport", "datagram_received", { "byte_length": 1252}],
[69636, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 106, "dcid": "9fcda57ea392a051" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[69642, 0, "transport", "spin_bit_updated", { "state": true }],
[69642, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[105, 106]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
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[69642, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 69244}],
[69642, 0, "transport", "datagram_sent", { "byte_length": 55}],
[70751, 0, "transport", "datagram_received", { "byte_length": 73}],
[70751, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 73,
    "trigger": "aead not ready"}],
[70751, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 32, "packet_number": 108, "dcid": "9fcda57ea392a051" }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[70756, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[70759, 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}]}],
[70759, 0, "transport", "datagram_sent", { "byte_length": 22}],
[120437, 0, "transport", "datagram_received", { "byte_length": 41}],
[120437, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 109, "dcid": "9fcda57ea392a051" }, "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}]}],
[575942, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.250000"}]]}]}
