{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "e819a1caf3df9a3a","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1912187560384"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "48.216.233.224", "port_v4":55564}, "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": 114, "version": "00000001", "payload_length": 1182, "dcid": "e819a1caf3df9a3a" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 371}]}],
[109, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[120, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 87, "packet_number": 100512, "payload_length": 65, "scid": "9fe0cc73d03cdf77" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 15, "acked_ranges": [[114, 114]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[120, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[39878, 0, "transport", "datagram_received", { "byte_length": 1220}],
[39878, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 115, "payload_length": 1182, "dcid": "9fe0cc73d03cdf77" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[100512, 100512]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 371, "length": 339}]}],
[39898, 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": "",
    "version_negotiation": {"chosen": "00000001", "others": ["00000001","6b3343cf"]},
    "min_ack_delay" : 16000}],
[39906, 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": "9fe0cc73d03cdf77",
    "original_connection_id": "e819a1caf3df9a3a",
    "stateless_reset_token": "fd03180e614e9f49a518a0a989e92d72",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "version_negotiation": {"chosen": "00000001", "others": ["00000001","6b3343cf","709a50c4","ff000022","ff000021","ff000020","ff00001f","ff00001d","ff00001e","ff00001c","ff00001b","50435131","50435130"]},
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[40142, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 155, "packet_number": 100513, "payload_length": 133, "scid": "9fe0cc73d03cdf77" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 33, "acked_ranges": [[114, 115]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[40142, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1065, "packet_number": 0, "payload_length": 1044, "scid": "9fe0cc73d03cdf77" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1040}]}],
[40142, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[40153, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[40142, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 268, "packet_number": 1, "payload_length": 247, "scid": "9fe0cc73d03cdf77" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1040, "length": 242}]}],
[40142, 0, "transport", "datagram_sent", { "byte_length": 284}],
[42275, 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": "463c419764ada873ceebbd99f7556a1bd5696ef3c8ed9919ae2000cff899951fd4d00f4b7fda6e848d06aa5aa5dcdecf0f5f"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "c41f30895745fd80", "reset_token": "7118f14731150900f21e86a88c962f62"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "4d7636ed55401dd3", "reset_token": "dae4a7d3402064c0991d3fc12c268fb7"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "9201b594dc105ad7", "reset_token": "94f6f3ab61e84a1f9b7cfee40e7e4391"}, { 
    "frame_type": "padding"}]}],
[42275, 0, "recovery", "metrics_updated", {"cwnd": 15447,"pacing_rate": 1361424,"bytes_in_flight": 1975,"smoothed_rtt": 39758,"min_rtt": 39758,"latest_rtt": 39758}],
[42275, 0, "transport", "datagram_sent", { "byte_length": 439}],
[44395, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[44395, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3447,"smoothed_rtt": 39758}],
[44395, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[65084, 0, "transport", "datagram_received", { "byte_length": 1220}],
[65084, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 49, "packet_number": 116, "payload_length": 11, "dcid": "9fe0cc73d03cdf77" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 8, "acked_ranges": [[100513, 100513]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[65084, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 117, "payload_length": 63, "dcid": "9fe0cc73d03cdf77" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[65129, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[65084, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1071, "packet_number": 118, "dcid": "9fe0cc73d03cdf77", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[65084, 0, "recovery", "metrics_updated", {"cwnd": 18814,"pacing_rate": 1668224,"bytes_in_flight": 0,"smoothed_rtt": 34335,"min_rtt": 20689,"latest_rtt": 20689,"app_limited": 1}],
[65145, 0, "transport", "datagram_received", { "byte_length": 1252}],
[65145, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 119, "dcid": "9fe0cc73d03cdf77" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[65151, 0, "transport", "spin_bit_updated", { "state": true }],
[65151, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[118, 119]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[65151, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 34335}],
[65151, 0, "transport", "datagram_sent", { "byte_length": 55}],
[72605, 0, "transport", "datagram_received", { "byte_length": 1332}],
[72605, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1332, "packet_number": 120, "dcid": "9fe0cc73d03cdf77" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[72627, 0, "transport", "datagram_received", { "byte_length": 40}],
[72627, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 121, "dcid": "9fe0cc73d03cdf77" }, "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}]}],
[72632, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[72627, 0, "recovery", "metrics_updated", {"cwnd": 18853,"bytes_in_flight": 0,"smoothed_rtt": 30977,"min_rtt": 7476,"latest_rtt": 7476}],
[72639, 0, "transport", "spin_bit_updated", { "state": false }],
[72639, 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}]}],
[72639, 0, "transport", "datagram_sent", { "byte_length": 22}],
[454913, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.166667"}]]}]}