{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "db7f9bcda0bd40d0","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "70981799519"},
"events": [
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[0, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 100, "version": "00000001", "payload_length": 1182, "dcid": "db7f9bcda0bd40d0" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 620}]}],
[167, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "hq-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" : 41,
    "active_connection_id_limit" : 4,
    "handshake_connection_id": "",
    "min_ack_delay" : 16000}],
[182, 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": "9bfbcfecfc6aa297",
    "original_connection_id": "db7f9bcda0bd40d0",
    "stateless_reset_token": "ac8327eceddb0f22a71071b44a090034",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[192, 0, "info", "message", { "message": "Session ticket properly decrypted"}],
[448, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 161, "packet_number": 125511, "payload_length": 139, "scid": "9bfbcfecfc6aa297" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 56, "acked_ranges": [[100, 100]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 129}]}],
[458, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[448, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 228, "packet_number": 0, "payload_length": 207, "scid": "9bfbcfecfc6aa297" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 203}]}],
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    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[448, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1252}],
[448, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[448, 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": "4c6c3097754b6148a10aaa6fff240f15ee3e64c07275e50787eac5d4ff77bd114bd580e34f9feb369e4544b2329485959a53"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "684bfa11d42eefc2", "reset_token": "4ba7c6fb09ed44818263a551838846e5"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "d5f13243fceb1a1d", "reset_token": "fa106ab4e66409916483bf5584a31ff9"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "fc1a32adb3f8f774", "reset_token": "89c179b219d7bd79633c380bf05e7c8a"}, { 
    "frame_type": "padding"}]}],
[448, 0, "recovery", "metrics_updated", {"bytes_in_flight": 1691}],
[448, 0, "transport", "datagram_sent", { "byte_length": 439}],
[448, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[448, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3163}],
[448, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[19994, 0, "transport", "datagram_received", { "byte_length": 1220}],
[19994, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 49, "packet_number": 101, "payload_length": 11, "dcid": "9bfbcfecfc6aa297" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 7, "acked_ranges": [[125511, 125511]], "ect0": 1, "ect1": 0, "ce": 0}]}],
[19994, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 102, "payload_length": 63, "dcid": "9bfbcfecfc6aa297" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[20092, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[19994, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1071, "packet_number": 103, "dcid": "9bfbcfecfc6aa297", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[19994, 0, "recovery", "metrics_updated", {"cwnd": 18443,"pacing_rate": 3459459,"bytes_in_flight": 0,"smoothed_rtt": 19546,"min_rtt": 19546,"latest_rtt": 19546,"app_limited": 1}],
[20112, 0, "transport", "datagram_received", { "byte_length": 1252}],
[20112, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 104, "dcid": "9bfbcfecfc6aa297" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "stream", "id": 0, "offset": 0, "length": 7, "fin": true , "begins_with": "474554202f0d0a"}, { 
    "frame_type": "padding"}]}],
[20119, 0, "info", "message", { "message": "Server CB, Stream: 0, 7 bytes, fin=1\u000a"}],
[20122, 0, "info", "message", { "message": "Server CB, Stream: 0, Processing command: GET /\u000a"}],
[20129, 0, "transport", "spin_bit_updated", { "state": true }],
[20129, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 423, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[103, 104]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "stream", "id": 0, "offset": 0, "length": 386, "fin": true , "begins_with": "3c21444f43545950"}, { 
    "frame_type": "padding"}]}],
[20129, 0, "recovery", "metrics_updated", {"bytes_in_flight": 439,"smoothed_rtt": 19546}],
[20129, 0, "transport", "datagram_sent", { "byte_length": 439}],
[37142, 0, "transport", "datagram_received", { "byte_length": 1332}],
[37142, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1332, "packet_number": 105, "dcid": "9bfbcfecfc6aa297" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[37329, 0, "transport", "datagram_received", { "byte_length": 40}],
[37329, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 106, "dcid": "9bfbcfecfc6aa297" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[2, 2]], "ect0": 3, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[37338, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=27\u000a"}],
[37369, 0, "info", "message", { "message": "Server CB, Stream: 0, unexpected event\u000a"}],
[37372, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[37329, 0, "recovery", "metrics_updated", {"cwnd": 18866,"bytes_in_flight": 0,"smoothed_rtt": 19252,"min_rtt": 17200,"latest_rtt": 17200}],
[37380, 0, "transport", "spin_bit_updated", { "state": false }],
[37380, 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}]}],
[37380, 0, "transport", "datagram_sent", { "byte_length": 22}],
[54257, 0, "transport", "datagram_received", { "byte_length": 41}],
[54257, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 107, "dcid": "9bfbcfecfc6aa297" }, "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}]}],
[243263, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.250000"}]]}]}