{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "0fde4c5f19da9ffc","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "389711936640"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "13.83.217.51", "port_v4":60820}, "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": 49, "version": "00000001", "payload_length": 1182, "dcid": "0fde4c5f19da9ffc" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 304}]}],
[806, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "hq-29"],
    "alpn": "hq-interop"}],
[809, 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}],
[818, 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": "72c919fd3718fa09",
    "original_connection_id": "0fde4c5f19da9ffc",
    "stateless_reset_token": "787cef2753df7eaa569620988c45a75a",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[1073, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 122, "packet_number": 107913, "payload_length": 100, "scid": "72c919fd3718fa09" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 134, "acked_ranges": [[49, 49]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 90}]}],
[1073, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1098, "packet_number": 0, "payload_length": 1077, "scid": "72c919fd3718fa09" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1073}]}],
[1073, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[1086, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[1073, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 177, "packet_number": 1, "payload_length": 156, "scid": "72c919fd3718fa09" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1073, "length": 151}]}],
[1073, 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": "580edf0221f18123bc2bb3194c9b456f22f08e92c5af71bae0dc72e74110c0665cb1f4e4417e861ef4c5d6a6f83eb1c738b9"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "40e106bcd477ca91", "reset_token": "425dba7820ac11bfcb43b44aab7c809e"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "142fa67aa259f8d7", "reset_token": "f028e885698e614c3c469171c2638726"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "81c9395e07c0fd5f", "reset_token": "ff9ec4f753a054c93ae3c5fa533fd08c"}, { 
    "frame_type": "padding"}]}],
[1073, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1884}],
[1073, 0, "transport", "datagram_sent", { "byte_length": 632}],
[1073, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1073, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3356}],
[1073, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[1052187, 0, "transport", "datagram_received", { "byte_length": 1220}],
[1052187, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 49, "packet_number": 50, "payload_length": 11, "dcid": "72c919fd3718fa09" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[107913, 107913]], "ect0": 1, "ect1": 0, "ce": 0}]}],
[1052187, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 51, "payload_length": 63, "dcid": "72c919fd3718fa09" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[1052309, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[1052187, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1071, "packet_number": 52, "dcid": "72c919fd3718fa09", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[1052187, 0, "recovery", "congestion_state_updated", {"old": "0","new": "7","cc_param": 3116}],
[1052187, 0, "recovery", "metrics_updated", {"cwnd": 93696,"pacing_rate": 891378,"bytes_in_flight": 0,"smoothed_rtt": 1051114,"min_rtt": 1051114,"latest_rtt": 1051114,"app_limited": 1}],
[1052351, 0, "transport", "datagram_received", { "byte_length": 1252}],
[1052351, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 53, "dcid": "72c919fd3718fa09" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "stream", "id": 0, "offset": 0, "length": 7, "fin": true , "begins_with": "474554202f0d0a"}, { 
    "frame_type": "padding"}]}],
[1052359, 0, "info", "message", { "message": "Server CB, Stream: 0, 7 bytes, fin=1\u000a"}],
[1052374, 0, "info", "message", { "message": "Server CB, Stream: 0, Processing command: GET /\u000a"}],
[1052392, 0, "transport", "spin_bit_updated", { "state": true }],
[1052392, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 423, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[52, 53]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 8, "max_ack_delay": 10000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "stream", "id": 0, "offset": 0, "length": 386, "fin": true , "begins_with": "3c21444f43545950"}, { 
    "frame_type": "padding"}]}],
[1052392, 0, "recovery", "metrics_updated", {"bytes_in_flight": 439,"smoothed_rtt": 1051114}],
[1052392, 0, "transport", "datagram_sent", { "byte_length": 439}],
[1117347, 0, "transport", "datagram_received", { "byte_length": 1332}],
[1117347, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1332, "packet_number": 54, "dcid": "72c919fd3718fa09" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1117467, 0, "transport", "datagram_received", { "byte_length": 40}],
[1117467, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 55, "dcid": "72c919fd3718fa09" }, "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}]}],
[1117476, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=27\u000a"}],
[1117507, 0, "info", "message", { "message": "Server CB, Stream: 0, unexpected event\u000a"}],
[1117509, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[1117467, 0, "recovery", "metrics_updated", {"pacing_rate": 1009775,"bytes_in_flight": 0,"smoothed_rtt": 927859,"min_rtt": 65075,"latest_rtt": 65075}],
[1117517, 0, "transport", "spin_bit_updated", { "state": false }],
[1117517, 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}]}],
[1117517, 0, "transport", "datagram_sent", { "byte_length": 22}],
[1182793, 0, "transport", "datagram_received", { "byte_length": 41}],
[1182793, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 56, "dcid": "72c919fd3718fa09" }, "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}]}],
[8128028, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.250000"}]]}]}
