{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "e3649e428aa934b6","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "260346831265"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "4.246.71.193", "port_v4":21063}, "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": 116, "version": "00000001", "payload_length": 1130, "dcid": "e3649e428aa934b6", "token": "aacd824b10097e9ab0c51af980b7911e693763e5d20fb1f7f8210d3411f0aba961861c4ee971e5b3cbbdda6c33f3fd90952f7d7f" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 313}, { 
    "frame_type": "ping"}]}],
[805, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[808, 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}],
[814, 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": "7b734be3783208f7",
    "original_connection_id": "1c0b2103e0556a85",
    "retry_connection_id": "e3649e428aa934b6",
    "stateless_reset_token": "edae7bdce37d7be0db908b83a15e546e",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[1045, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 123, "packet_number": 73496, "payload_length": 101, "scid": "7b734be3783208f7" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 130, "acked_ranges": [[116, 116]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 90}]}],
[1045, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1097, "packet_number": 0, "payload_length": 1076, "scid": "7b734be3783208f7" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1072}]}],
[1045, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[1057, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[1045, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 189, "packet_number": 1, "payload_length": 168, "scid": "7b734be3783208f7" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1072, "length": 163}]}],
[1045, 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": "f307ee58d09551143ec1245f49b840793a771019816c1d851a6df89e52afb82b5daf63897a1318dc099d3d7955f9af60fa3e"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "1a90435b28c3d718", "reset_token": "cad172755399dd17f734463fb493b483"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "f72db5ed1f81cbbd", "reset_token": "404b77d6d92c493d4dfd66650cd37e95"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "ce460384883ae234", "reset_token": "b5898a6aca08aa35a6f541bc28dfbd43"}, { 
    "frame_type": "padding"}]}],
[1045, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1896}],
[1045, 0, "transport", "datagram_sent", { "byte_length": 644}],
[1045, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1045, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3368}],
[1045, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[251387, 0, "recovery", "packet_lost", {
    "packet_type" : "initial",
    "packet_number" : 73496,
    "trigger": "timer",
    "header": {
        "packet_type" : "initial",
        "packet_number" : 73496,
        "packet_size" : 123}}],
[251387, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 167, "packet_number": 73497, "payload_length": 145, "scid": "7b734be3783208f7" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 90}, { 
    "frame_type": "ack", "ack_delay": 31423, "acked_ranges": [[116, 116]]}]}],
[251387, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3412}],
[251387, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1053, "packet_number": 2, "payload_length": 1032, "scid": "7b734be3783208f7" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[251387, 0, "recovery", "metrics_updated", {"bytes_in_flight": 4481}],
[251387, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[292496, 0, "transport", "datagram_received", { "byte_length": 1220}],
[292496, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 101, "packet_number": 117, "payload_length": 11, "dcid": "7b734be3783208f7", "token": "aacd824b10097e9ab0c51af980b7911e693763e5d20fb1f7f8210d3411f0aba961861c4ee971e5b3cbbdda6c33f3fd90952f7d7f" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 3, "acked_ranges": [[73496, 73496]], "ect0": 1, "ect1": 0, "ce": 0}]}],
[292496, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 118, "payload_length": 63, "dcid": "7b734be3783208f7" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[292571, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[292496, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1019, "packet_number": 119, "dcid": "7b734be3783208f7", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[292496, 0, "recovery", "congestion_state_updated", {"old": "0","new": "7","cc_param": 10859}],
[292496, 0, "recovery", "metrics_updated", {"cwnd": 44766,"pacing_rate": 1535933,"bytes_in_flight": 0,"smoothed_rtt": 291451,"min_rtt": 291451,"latest_rtt": 291451,"app_limited": 1}],
[292588, 0, "transport", "datagram_received", { "byte_length": 1252}],
[292588, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 120, "dcid": "7b734be3783208f7" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[293064, 0, "transport", "spin_bit_updated", { "state": true }],
[293064, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 59, "acked_ranges": [[119, 120]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 4, "max_ack_delay": 10000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[293064, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 291451}],
[293064, 0, "transport", "datagram_sent", { "byte_length": 55}],
[308701, 0, "transport", "datagram_received", { "byte_length": 73}],
[308701, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 73,
    "trigger": "aead not ready"}],
[308701, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 32, "packet_number": 122, "dcid": "7b734be3783208f7" }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[308714, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[308721, 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}]}],
[308721, 0, "transport", "datagram_sent", { "byte_length": 22}],
[352531, 0, "transport", "datagram_received", { "byte_length": 40}],
[352531, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 123, "dcid": "7b734be3783208f7" }, "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}]}],
[367330, 0, "transport", "datagram_received", { "byte_length": 41}],
[367330, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 124, "dcid": "7b734be3783208f7" }, "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}]}],
[1983143, 0, "info", "message", { "message": "Closed. Retrans= 1, spurious= 1, max sp gap = 0, max sp delay = 291451, dg-coal: 1.200000"}]]}]}
