{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "f18fc11e75b11cb7","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1176288894574"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "20.102.102.71", "port_v4":52108}, "addr_to" : {"ip_v4": "172.31.61.32", "port_v4":20753}, "ecn" : "Not-ECT"}],
[0, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 96, "version": "00000001", "payload_length": 1182, "dcid": "f18fc11e75b11cb7" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 322}]}],
[778, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[781, 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": ""}],
[789, 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": "0897de54c783b0b1",
    "original_connection_id": "f18fc11e75b11cb7",
    "stateless_reset_token": "4d96c75e75e2237aba01a3bcfd7dc412",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[1127, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 123, "packet_number": 130052, "payload_length": 101, "scid": "0897de54c783b0b1" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 140, "acked_ranges": [[96, 96]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 90}]}],
[1127, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1097, "packet_number": 0, "payload_length": 1076, "scid": "0897de54c783b0b1" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1072}]}],
[1127, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[1141, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[1127, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 177, "packet_number": 1, "payload_length": 156, "scid": "0897de54c783b0b1" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1072, "length": 151}]}],
[1127, 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": "50eca716fe0def1537aaca314a36209b4cdda6a4cbc8673edd8bbc7400a14e846b2b35f95ac1844cdf76ea86078681551e30"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "5e8353a14661e1c7", "reset_token": "ba9b7c28b753f7555d76e1372a748db2"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "9256be4ead9cb443", "reset_token": "0c45b21dd1753e11a6c3084736ffa596"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "36f99586b97504bc", "reset_token": "74b70f9cef393312d1600a62400f24aa"}, { 
    "frame_type": "padding"}]}],
[1127, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1884}],
[1127, 0, "transport", "datagram_sent", { "byte_length": 632}],
[1127, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1127, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3356}],
[1127, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[2392967, 0, "transport", "datagram_received", { "byte_length": 1252}],
[2392967, 0, "transport", "packet_buffered", {
    "type" : "1RTT",
    "trigger": "keys_unavailable"}],
[2392989, 0, "transport", "datagram_received", { "byte_length": 1220}],
[2392989, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 49, "packet_number": 98, "payload_length": 11, "dcid": "0897de54c783b0b1" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[130052, 130052]], "ect0": 1, "ect1": 0, "ce": 0}]}],
[2392989, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 99, "payload_length": 63, "dcid": "0897de54c783b0b1" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[2393082, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[2392989, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1071, "packet_number": 100, "dcid": "0897de54c783b0b1", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[2392989, 0, "recovery", "congestion_state_updated", {"old": "0","new": "7","cc_param": 1369}],
[2392989, 0, "recovery", "metrics_updated", {"cwnd": 93696,"pacing_rate": 391606,"bytes_in_flight": 0,"smoothed_rtt": 2392601,"min_rtt": 2391862,"latest_rtt": 2391862,"app_limited": 1}],
[2393102, 0, "transport", "datagram_received", { "byte_length": 1252}],
[2393102, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 97, "dcid": "0897de54c783b0b1" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[2393102, 0, "transport", "spin_bit_updated", { "state": true }],
[2393102, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 14, "acked_ranges": [[100, 100], [97, 97]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 8, "max_ack_delay": 10000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[2393102, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 2392601}],
[2393102, 0, "transport", "datagram_sent", { "byte_length": 55}],
[2793951, 0, "transport", "datagram_received", { "byte_length": 1332}],
[2793951, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1332, "packet_number": 101, "dcid": "0897de54c783b0b1" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[2793965, 0, "transport", "datagram_received", { "byte_length": 40}],
[2793965, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 102, "dcid": "0897de54c783b0b1" }, "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}]}],
[2793972, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[2793965, 0, "recovery", "metrics_updated", {"pacing_rate": 437087,"bytes_in_flight": 0,"smoothed_rtt": 2143633,"min_rtt": 400863,"latest_rtt": 400863}],
[2793989, 0, "transport", "spin_bit_updated", { "state": false }],
[2793989, 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}]}],
[2793989, 0, "transport", "datagram_sent", { "byte_length": 22}],
[2801557, 0, "transport", "datagram_received", { "byte_length": 41}],
[2801557, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 103, "dcid": "0897de54c783b0b1" }, "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}]}],
[16798880, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.250000"}]]}]}