{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "da2237c35e60820c","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "404766201059"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "20.168.107.210", "port_v4":32528}, "addr_to" : {"ip_v4": "172.31.61.32", "port_v4":21009}}],
[0, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 73, "version": "00000001", "payload_length": 1130, "dcid": "da2237c35e60820c", "token": "af15dbb8ac574cc9ece726789fa51f54ce62328ee4700ee1cad780b1a4dc9d1e2b994d73f024cc9338772a5d79d0b4a7931194f3" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 322}, { 
    "frame_type": "ping"}]}],
[970, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[972, 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": ""}],
[978, 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": "0c23f9683fdbe9f4",
    "original_connection_id": "aa54a25479eb27ff",
    "retry_connection_id": "da2237c35e60820c",
    "stateless_reset_token": "db0a1a5af1597aa5fa899c0c108e7651",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[1188, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 123, "packet_number": 115385, "payload_length": 101, "scid": "0c23f9683fdbe9f4" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 148, "acked_ranges": [[73, 73]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 90}]}],
[1188, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1097, "packet_number": 0, "payload_length": 1076, "scid": "0c23f9683fdbe9f4" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1072}]}],
[1188, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[1200, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[1188, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 188, "packet_number": 1, "payload_length": 167, "scid": "0c23f9683fdbe9f4" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1072, "length": 162}]}],
[1188, 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": "d289304515f3fa0d7bc43e99ec49abf58212bd336871ffe4fe105583b155ea49a291e9781b765e256002094e5331b9fbc385"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "3c472b69735a7f30", "reset_token": "62ecb4ea320762077cd3bab819d2446d"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "ad5e157e3cdcf34b", "reset_token": "4cf965a58bb22ab6061a192c7e24ee4c"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "a3afdc3c9c2d81d9", "reset_token": "4242e2138e3f8cf861fc187d6f69bcc8"}, { 
    "frame_type": "padding"}]}],
[1188, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1895}],
[1188, 0, "transport", "datagram_sent", { "byte_length": 643}],
[1188, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1188, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3367}],
[1188, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[251214, 0, "recovery", "packet_lost", {
    "packet_type" : "initial",
    "packet_number" : 115385,
    "trigger": "timer",
    "header": {
        "packet_type" : "initial",
        "packet_number" : 115385,
        "packet_size" : 123}}],
[251214, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 167, "packet_number": 115386, "payload_length": 145, "scid": "0c23f9683fdbe9f4" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 90}, { 
    "frame_type": "ack", "ack_delay": 31401, "acked_ranges": [[73, 73]]}]}],
[251214, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3411}],
[251214, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1053, "packet_number": 2, "payload_length": 1032, "scid": "0c23f9683fdbe9f4" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[251214, 0, "recovery", "metrics_updated", {"bytes_in_flight": 4480}],
[251214, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[306014, 0, "transport", "datagram_received", { "byte_length": 1220}],
[306014, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 101, "packet_number": 74, "payload_length": 11, "dcid": "0c23f9683fdbe9f4", "token": "af15dbb8ac574cc9ece726789fa51f54ce62328ee4700ee1cad780b1a4dc9d1e2b994d73f024cc9338772a5d79d0b4a7931194f3" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 3, "acked_ranges": [[115385, 115385]], "ect0": 1, "ect1": 0, "ce": 0}]}],
[306014, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 75, "payload_length": 63, "dcid": "0c23f9683fdbe9f4" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 2]], "ect0": 3, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[306103, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[306014, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1019, "packet_number": 76, "dcid": "0c23f9683fdbe9f4", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[306014, 0, "recovery", "congestion_state_updated", {"old": "0","new": "7","cc_param": 42664}],
[306014, 0, "recovery", "metrics_updated", {"cwnd": 46821,"pacing_rate": 1687347,"bytes_in_flight": 0,"smoothed_rtt": 277478,"min_rtt": 54800,"latest_rtt": 304826,"app_limited": 1}],
[306122, 0, "transport", "datagram_received", { "byte_length": 1252}],
[306122, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 77, "dcid": "0c23f9683fdbe9f4" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[306129, 0, "transport", "datagram_received", { "byte_length": 73}],
[306129, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 73,
    "trigger": "aead not ready"}],
[306129, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 32, "packet_number": 79, "dcid": "0c23f9683fdbe9f4" }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[306134, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[306152, 0, "transport", "spin_bit_updated", { "state": true }],
[306152, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 6, "packet_number": 2 }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[306152, 0, "transport", "datagram_sent", { "byte_length": 22}],
[355706, 0, "transport", "datagram_received", { "byte_length": 82}],
[355706, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 82,
    "trigger": "aead not ready"}],
[355706, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 81, "dcid": "0c23f9683fdbe9f4" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 2]], "ect0": 3, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[2175685, 0, "info", "message", { "message": "Closed. Retrans= 1, spurious= 1, max sp gap = 0, max sp delay = 304826, dg-coal: 1.250000"}]]}]}
