{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "03a8071c679313da","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1110300745964"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "134.33.79.224", "port_v4":30220}, "addr_to" : {"ip_v4": "172.31.61.32", "port_v4":20753}}],
[0, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 145, "version": "00000001", "payload_length": 1182, "dcid": "03a8071c679313da" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 357}]}],
[140, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[158, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 87, "packet_number": 78509, "payload_length": 65, "scid": "36cc19e376ddf6cf" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 19, "acked_ranges": [[145, 145]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[158, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[250158, 0, "recovery", "packet_lost", {
    "packet_type" : "initial",
    "packet_number" : 78509,
    "trigger": "timer",
    "header": {
        "packet_type" : "initial",
        "packet_number" : 78509,
        "packet_size" : 87}}],
[250158, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 90, "packet_number": 78510, "payload_length": 68, "scid": "36cc19e376ddf6cf" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 56}, { 
    "frame_type": "ack", "ack_delay": 31269, "acked_ranges": [[145, 145]]}]}],
[250158, 0, "transport", "datagram_sent", { "byte_length": 106}],
[291008, 0, "transport", "datagram_received", { "byte_length": 1220}],
[291008, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 146, "payload_length": 1182, "dcid": "36cc19e376ddf6cf" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[78509, 78509]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 357, "length": 325}, { 
    "frame_type": "ping"}]}],
[291030, 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}],
[291047, 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": "36cc19e376ddf6cf",
    "original_connection_id": "03a8071c679313da",
    "stateless_reset_token": "d81c0f5008962d265ecac20fe82926db",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[291304, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 155, "packet_number": 78511, "payload_length": 133, "scid": "36cc19e376ddf6cf" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 37, "acked_ranges": [[145, 146]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[291304, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1065, "packet_number": 0, "payload_length": 1044, "scid": "36cc19e376ddf6cf" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1040}]}],
[291304, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[291331, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[291304, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 210, "packet_number": 1, "payload_length": 189, "scid": "36cc19e376ddf6cf" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1040, "length": 184}]}],
[291304, 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": "69b624044b59cb5073194e9925c6047f55c85b83f2230bb414e2ddc23b75d83de2db1ea368b88e96ae841ec271219e73b989"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "7f9c0e9c386918dd", "reset_token": "89850402dcd781ab41bf094680e122b4"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "e5daf17c4296c4b2", "reset_token": "a6629f2b12325357c623f498a8eb4117"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "85d9fa41e0e51d32", "reset_token": "03768f1f9ea3af719f80bf7585a96a2c"}, { 
    "frame_type": "padding"}]}],
[291304, 0, "recovery", "congestion_state_updated", {"old": "0","new": "7","cc_param": 0}],
[291304, 0, "recovery", "metrics_updated", {"cwnd": 44674,"pacing_rate": 1535960,"bytes_in_flight": 2023,"smoothed_rtt": 290850,"min_rtt": 290850,"latest_rtt": 290850}],
[291304, 0, "transport", "datagram_sent", { "byte_length": 665}],
[291304, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[291304, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3495,"smoothed_rtt": 290850}],
[291304, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[347854, 0, "transport", "datagram_received", { "byte_length": 1220}],
[347854, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 49, "packet_number": 147, "payload_length": 11, "dcid": "36cc19e376ddf6cf" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[78510, 78511]], "ect0": 3, "ect1": 0, "ce": 0}]}],
[347854, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 148, "payload_length": 63, "dcid": "36cc19e376ddf6cf" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 4, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[347924, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[347854, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1071, "packet_number": 149, "dcid": "36cc19e376ddf6cf", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[347854, 0, "recovery", "metrics_updated", {"pacing_rate": 2092023,"bytes_in_flight": 0,"smoothed_rtt": 213511,"min_rtt": 56550,"latest_rtt": 56550,"app_limited": 1}],
[347941, 0, "transport", "datagram_received", { "byte_length": 1252}],
[347941, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 150, "dcid": "36cc19e376ddf6cf" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[347948, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[149, 150]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 4, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[347948, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 213511}],
[347948, 0, "transport", "datagram_sent", { "byte_length": 55}],
[359592, 0, "transport", "datagram_received", { "byte_length": 73}],
[359592, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 73,
    "trigger": "aead not ready"}],
[359592, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 32, "packet_number": 152, "dcid": "36cc19e376ddf6cf" }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[359601, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[359606, 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}]}],
[359606, 0, "transport", "datagram_sent", { "byte_length": 22}],
[397772, 0, "transport", "datagram_received", { "byte_length": 40}],
[397772, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 153, "dcid": "36cc19e376ddf6cf" }, "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}]}],
[408936, 0, "transport", "datagram_received", { "byte_length": 41}],
[408936, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 154, "dcid": "36cc19e376ddf6cf" }, "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}]}],
[2710333, 0, "info", "message", { "message": "Closed. Retrans= 1, spurious= 1, max sp gap = 0, max sp delay = 290850, dg-coal: 1.166667"}]]}]}
