{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "2d83ad0b0d9204c1","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1093952930507"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "132.196.83.160", "port_v4":25052}, "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": 1, "version": "00000001", "payload_length": 1131, "dcid": "2d83ad0b0d9204c1", "token": "890846484ee5f52a64029ed1f6ac9a127684f5e253f05dc98f62d38cdc3c57374894a4337b874c876c4625dd82835f86ef6134" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 357}]}],
[95, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[107, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 86, "packet_number": 128458, "payload_length": 64, "scid": "e5526a34e68d13a0" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 13, "acked_ranges": [[1, 1]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[107, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[40252, 0, "transport", "datagram_received", { "byte_length": 1220}],
[40252, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 2, "payload_length": 1131, "dcid": "e5526a34e68d13a0", "token": "890846484ee5f52a64029ed1f6ac9a127684f5e253f05dc98f62d38cdc3c57374894a4337b874c876c4625dd82835f86ef6134" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 3, "acked_ranges": [[128458, 128458]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 357, "length": 325}]}],
[40280, 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}],
[40286, 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": "e5526a34e68d13a0",
    "original_connection_id": "7f39c34fffaa0fe7",
    "retry_connection_id": "2d83ad0b0d9204c1",
    "stateless_reset_token": "6f2f67cb54caa9609cecb2777fd9786a",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[40562, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 154, "packet_number": 128459, "payload_length": 132, "scid": "e5526a34e68d13a0" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 38, "acked_ranges": [[1, 2]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[40562, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1066, "packet_number": 0, "payload_length": 1045, "scid": "e5526a34e68d13a0" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1041}]}],
[40562, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[40577, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[40562, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 218, "packet_number": 1, "payload_length": 197, "scid": "e5526a34e68d13a0" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1041, "length": 192}]}],
[40562, 0, "transport", "datagram_sent", { "byte_length": 234}],
[42165, 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": "c28c83cf48aff1b94b5510152238f69adb1dadd7aaabc526d9179750e29f2a705c8145ce71fd98a76c427f7fdef6219c911a"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "bf6239cbd62c563e", "reset_token": "d46fd3780e54443a68d79b44f300d57d"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "a78e4f31419f0382", "reset_token": "18a9a1ebc07ae676a30211553d7de2dd"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "7658016700014194", "reset_token": "26347a941446d1a303debd74e5d4b1be"}, { 
    "frame_type": "padding"}]}],
[42165, 0, "recovery", "metrics_updated", {"cwnd": 15446,"pacing_rate": 1361424,"bytes_in_flight": 1925,"smoothed_rtt": 40145,"min_rtt": 40145,"latest_rtt": 40145}],
[42165, 0, "transport", "datagram_sent", { "byte_length": 439}],
[44528, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[44528, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3397,"smoothed_rtt": 40145}],
[44528, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[68642, 0, "transport", "datagram_received", { "byte_length": 1220}],
[68642, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 100, "packet_number": 3, "payload_length": 11, "dcid": "e5526a34e68d13a0", "token": "890846484ee5f52a64029ed1f6ac9a127684f5e253f05dc98f62d38cdc3c57374894a4337b874c876c4625dd82835f86ef6134" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 3, "acked_ranges": [[128459, 128459]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[68642, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 1120, "packet_number": 4, "payload_length": 1083, "dcid": "e5526a34e68d13a0" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}, { 
    "frame_type": "padding"}]}],
[68714, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[68721, 0, "transport", "datagram_received", { "byte_length": 1252}],
[68721, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 5, "dcid": "e5526a34e68d13a0", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[68721, 0, "recovery", "metrics_updated", {"cwnd": 16884,"bytes_in_flight": 1911,"smoothed_rtt": 37316,"min_rtt": 28080,"latest_rtt": 28080,"app_limited": 1}],
[68730, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[5, 5]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[68730, 0, "recovery", "metrics_updated", {"bytes_in_flight": 1966,"smoothed_rtt": 37316}],
[68730, 0, "transport", "datagram_sent", { "byte_length": 55}],
[69461, 0, "transport", "datagram_received", { "byte_length": 81}],
[69461, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 81,
    "trigger": "aead not ready"}],
[69461, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 7, "dcid": "e5526a34e68d13a0" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 0]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[69478, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[69461, 0, "recovery", "metrics_updated", {"cwnd": 17307,"bytes_in_flight": 1527,"smoothed_rtt": 36063,"min_rtt": 27296,"latest_rtt": 27296}],
[69486, 0, "transport", "spin_bit_updated", { "state": true }],
[69486, 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}]}],
[69486, 0, "transport", "datagram_sent", { "byte_length": 22}],
[96287, 0, "transport", "datagram_received", { "byte_length": 40}],
[96287, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 8, "dcid": "e5526a34e68d13a0" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 2]], "ect0": 3, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[431756, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.166667"}]]}]}