{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "7f5b427d004d314b","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1629954343377"},
"events": [
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[0, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 5, "version": "00000001", "payload_length": 1182, "dcid": "7f5b427d004d314b" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 426}]}],
[112, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[114, 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}],
[121, 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": "7cd2375ee6f682b8",
    "original_connection_id": "7f5b427d004d314b",
    "stateless_reset_token": "d3d0b8bfc7240746cac87c34f9d808dc",
    "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": 51, "acked_ranges": [[5, 5]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 123}]}],
[411, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1066, "packet_number": 0, "payload_length": 1045, "scid": "7cd2375ee6f682b8" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1041}]}],
[411, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[423, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[411, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 208, "packet_number": 1, "payload_length": 187, "scid": "7cd2375ee6f682b8" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1041, "length": 182}]}],
[411, 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": "6f872756ababfa47f3bdf6c057b99a8e9856e7341e6359ca447277b62ed023f11e6148ba21623d9c3af13b50a20f8f8f2f2e"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "c4e993c40827efbe", "reset_token": "45ab2bd928f72e71111fca99ac9ffc4f"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "00b6cd05e864ad24", "reset_token": "663cc73f369150e5008166b2871b4fc3"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "2b4a584f8969d382", "reset_token": "10ee0e5f82dbbba2ab2d5bd26d88dc83"}, { 
    "frame_type": "padding"}]}],
[411, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1915}],
[411, 0, "transport", "datagram_sent", { "byte_length": 663}],
[411, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[411, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3387}],
[411, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[124115, 0, "transport", "datagram_received", { "byte_length": 1220}],
[124115, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 49, "packet_number": 6, "payload_length": 11, "dcid": "7cd2375ee6f682b8" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 9, "acked_ranges": [[101127, 101127]], "ect0": 1, "ect1": 0, "ce": 0}]}],
[124115, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 7, "payload_length": 63, "dcid": "7cd2375ee6f682b8" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[124175, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[124115, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1071, "packet_number": 8, "dcid": "7cd2375ee6f682b8", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[124115, 0, "recovery", "metrics_updated", {"cwnd": 18667,"pacing_rate": 1361387,"bytes_in_flight": 0,"smoothed_rtt": 123704,"min_rtt": 123704,"latest_rtt": 123704,"app_limited": 1}],
[124191, 0, "transport", "datagram_received", { "byte_length": 1252}],
[124191, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 9, "dcid": "7cd2375ee6f682b8" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[124197, 0, "transport", "spin_bit_updated", { "state": true }],
[124197, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[8, 9]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[124197, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 123704}],
[124197, 0, "transport", "datagram_sent", { "byte_length": 55}],
[126651, 0, "transport", "datagram_received", { "byte_length": 73}],
[126651, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 73,
    "trigger": "aead not ready"}],
[126651, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 32, "packet_number": 11, "dcid": "7cd2375ee6f682b8" }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[126660, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[126665, 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}]}],
[126665, 0, "transport", "datagram_sent", { "byte_length": 22}],
[178657, 0, "transport", "datagram_received", { "byte_length": 41}],
[178657, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 12, "dcid": "7cd2375ee6f682b8" }, "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}]}],
[931715, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.250000"}]]}]}