{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "d7c4f0ccd0981e7a","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1719536620862"},
"events": [
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[0, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 199, "version": "00000001", "payload_length": 1182, "dcid": "d7c4f0ccd0981e7a" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 309}]}],
[642, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[644, 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}],
[650, 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": "288705a94efd981f",
    "original_connection_id": "d7c4f0ccd0981e7a",
    "stateless_reset_token": "20206515c7338c07a905a18b33ee65fe",
    "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": 108, "acked_ranges": [[199, 199]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 90}]}],
[871, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1097, "packet_number": 0, "payload_length": 1076, "scid": "288705a94efd981f" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1072}]}],
[871, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[1002, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[871, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 162, "packet_number": 1, "payload_length": 141, "scid": "288705a94efd981f" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1072, "length": 136}]}],
[871, 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": "651b0e725712e9f118e4bbdccdca76efc1ea4e12f5c32655dc154ca16de932f010ee8279ef84d7a51fc01cf2e6ba9cd146bf"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "f3d7f15dc8c1affe", "reset_token": "a6004cbeaf1a96f809fb49f908273415"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "e7306d4b0660369e", "reset_token": "1f68db3b864a6d62b93f6bf7c1082a06"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "96c1a3eef58986d7", "reset_token": "e2bbac1a1cbfdab54760bb41cfa90886"}, { 
    "frame_type": "padding"}]}],
[871, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1741}],
[871, 0, "transport", "datagram_sent", { "byte_length": 489}],
[871, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[871, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3213}],
[871, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[1516878, 0, "transport", "datagram_received", { "byte_length": 1220}],
[1516878, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 49, "packet_number": 200, "payload_length": 11, "dcid": "288705a94efd981f" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[94325, 94325]], "ect0": 1, "ect1": 0, "ce": 0}]}],
[1516878, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 84, "packet_number": 201, "payload_length": 47, "dcid": "288705a94efd981f" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 36}]}],
[1516947, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[1516878, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1087, "packet_number": 202, "dcid": "288705a94efd981f", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[1516878, 0, "recovery", "congestion_state_updated", {"old": "0","new": "7","cc_param": 2066}],
[1516878, 0, "recovery", "metrics_updated", {"cwnd": 93696,"pacing_rate": 618032,"bytes_in_flight": 0,"smoothed_rtt": 1516007,"min_rtt": 1516007,"latest_rtt": 1516007,"app_limited": 1}],
[1516968, 0, "transport", "datagram_received", { "byte_length": 1252}],
[1516968, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 203, "dcid": "288705a94efd981f" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1516975, 0, "transport", "spin_bit_updated", { "state": true }],
[1516975, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[202, 203]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 8, "max_ack_delay": 10000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[1516975, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 1516007}],
[1516975, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1517671, 0, "transport", "datagram_received", { "byte_length": 73}],
[1517671, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 73,
    "trigger": "aead not ready"}],
[1517671, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 32, "packet_number": 205, "dcid": "288705a94efd981f" }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[1517691, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[1517697, 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}]}],
[1517697, 0, "transport", "datagram_sent", { "byte_length": 22}],
[1531244, 0, "transport", "datagram_received", { "byte_length": 41}],
[1531244, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 206, "dcid": "288705a94efd981f" }, "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}]}],
[9980659, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.250000"}]]}]}