{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "2d64b5db585f9259","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1442795812280"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "52.224.244.105", "port_v4":51868}, "addr_to" : {"ip_v4": "172.31.61.32", "port_v4":21009}, "ecn" : "Not-ECT"}],
[0, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 198, "version": "00000001", "payload_length": 1130, "dcid": "2d64b5db585f9259", "token": "a3aeee37ab96df563191e289252cbaf13256efcb17d091f8353e639aa29a5d8038eb705cad621d33be4f0a14a643a06656994707" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 313}, { 
    "frame_type": "ping"}]}],
[1067, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[1071, 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}],
[1084, 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": "4dada1d383aa1640",
    "original_connection_id": "851bd479d3342e89",
    "retry_connection_id": "2d64b5db585f9259",
    "stateless_reset_token": "7d4af2f13cde8c85742463155630a3c0",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[1609, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 123, "packet_number": 123663, "payload_length": 101, "scid": "4dada1d383aa1640" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 201, "acked_ranges": [[198, 198]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 90}]}],
[1609, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1097, "packet_number": 0, "payload_length": 1076, "scid": "4dada1d383aa1640" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1072}]}],
[1609, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[1627, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[1609, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 189, "packet_number": 1, "payload_length": 168, "scid": "4dada1d383aa1640" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1072, "length": 163}]}],
[1609, 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": "d7e78c5384a5ab483d99ad9af9546e3d60dbc72a642557f4866677a3643053c54ef54beb159a90fb2e896e3ab61fcfc10cde"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "5df6551635da11cb", "reset_token": "694a2fd8b146a8b191bc481af76b78f5"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "f4ab8020fbc0e001", "reset_token": "01302dbc81bef0b37b41896a7d10cf51"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "deaeea10adc44a4c", "reset_token": "509465b8f7da878e7aa6cca9d16ca462"}, { 
    "frame_type": "padding"}]}],
[1609, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1896}],
[1609, 0, "transport", "datagram_sent", { "byte_length": 644}],
[1609, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1609, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3368}],
[1609, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[20516, 0, "transport", "datagram_received", { "byte_length": 1220}],
[20516, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 101, "packet_number": 199, "payload_length": 11, "dcid": "4dada1d383aa1640", "token": "a3aeee37ab96df563191e289252cbaf13256efcb17d091f8353e639aa29a5d8038eb705cad621d33be4f0a14a643a06656994707" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[123663, 123663]], "ect0": 1, "ect1": 0, "ce": 0}]}],
[20516, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 200, "payload_length": 63, "dcid": "4dada1d383aa1640" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[20678, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[20516, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1019, "packet_number": 201, "dcid": "4dada1d383aa1640", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[20516, 0, "recovery", "metrics_updated", {"cwnd": 18648,"pacing_rate": 3814706,"bytes_in_flight": 0,"smoothed_rtt": 18907,"min_rtt": 18907,"latest_rtt": 18907,"app_limited": 1}],
[20698, 0, "transport", "datagram_received", { "byte_length": 1252}],
[20698, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 202, "dcid": "4dada1d383aa1640" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[20715, 0, "transport", "spin_bit_updated", { "state": true }],
[20715, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[201, 202]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 4726, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[20715, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 18907}],
[20715, 0, "transport", "datagram_sent", { "byte_length": 55}],
[24364, 0, "transport", "datagram_received", { "byte_length": 40}],
[24364, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 203, "dcid": "4dada1d383aa1640" }, "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}]}],
[24372, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[24364, 0, "recovery", "metrics_updated", {"cwnd": 18687,"bytes_in_flight": 0,"smoothed_rtt": 16999,"min_rtt": 3649,"latest_rtt": 3649}],
[24380, 0, "transport", "spin_bit_updated", { "state": false }],
[24380, 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}]}],
[24380, 0, "transport", "datagram_sent", { "byte_length": 22}],
[220269, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.250000"}]]}]}