{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "3fbf315f2cb88216","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "597668078091"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "4.249.18.161", "port_v4":2841}, "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": 229, "version": "00000001", "payload_length": 1182, "dcid": "3fbf315f2cb88216" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 371}]}],
[110, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[125, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 87, "packet_number": 91446, "payload_length": 65, "scid": "7cec42bddba999ea" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 15, "acked_ranges": [[229, 229]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[125, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[50008, 0, "transport", "datagram_received", { "byte_length": 1220}],
[50008, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 230, "payload_length": 1182, "dcid": "7cec42bddba999ea" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 3, "acked_ranges": [[91446, 91446]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 371, "length": 339}]}],
[50028, 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}],
[50038, 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": "7cec42bddba999ea",
    "original_connection_id": "3fbf315f2cb88216",
    "stateless_reset_token": "795d3054450a23733a08d698ea74ee5e",
    "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"}],
[50332, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 155, "packet_number": 91447, "payload_length": 133, "scid": "7cec42bddba999ea" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 40, "acked_ranges": [[229, 230]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[50332, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1065, "packet_number": 0, "payload_length": 1044, "scid": "7cec42bddba999ea" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1040}]}],
[50332, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[50345, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[50332, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 269, "packet_number": 1, "payload_length": 248, "scid": "7cec42bddba999ea" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1040, "length": 243}]}],
[50332, 0, "transport", "datagram_sent", { "byte_length": 285}],
[52264, 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": "44f95ecd3f4aab92fbd9731858e12a61cc485974b18a0dcff98a5c7c3c6b19dbd0db8929ce077204110905feee12bf258503"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "74cccb0d31410a61", "reset_token": "c31de02d49424a14695c2a40e172b87e"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "f1a54ecdbe643b61", "reset_token": "5172eac971a0b12c6cb00d68b0232dbc"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "55016215447e3f6e", "reset_token": "9947bd8a39aec2f5b0ae9a09404bad82"}, { 
    "frame_type": "padding"}]}],
[52264, 0, "recovery", "metrics_updated", {"cwnd": 15447,"pacing_rate": 1361424,"bytes_in_flight": 1976,"smoothed_rtt": 49883,"min_rtt": 49883,"latest_rtt": 49883}],
[52264, 0, "transport", "datagram_sent", { "byte_length": 439}],
[54729, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[54729, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3448,"smoothed_rtt": 49883}],
[54729, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[102097, 0, "transport", "datagram_received", { "byte_length": 1220}],
[102097, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 49, "packet_number": 231, "payload_length": 11, "dcid": "7cec42bddba999ea" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 6, "acked_ranges": [[91447, 91447]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[102097, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 232, "payload_length": 63, "dcid": "7cec42bddba999ea" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 4, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[102148, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[102097, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1071, "packet_number": 233, "dcid": "7cec42bddba999ea", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[0, 0]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[102097, 0, "recovery", "metrics_updated", {"cwnd": 17359,"bytes_in_flight": 1472,"smoothed_rtt": 50261,"min_rtt": 49833,"latest_rtt": 49833,"app_limited": 1}],
[102163, 0, "transport", "datagram_received", { "byte_length": 1252}],
[102163, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 234, "dcid": "7cec42bddba999ea" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[102178, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[233, 234]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[102178, 0, "recovery", "metrics_updated", {"bytes_in_flight": 1527,"smoothed_rtt": 50261}],
[102178, 0, "transport", "datagram_sent", { "byte_length": 55}],
[106078, 0, "transport", "datagram_received", { "byte_length": 81}],
[106078, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 81,
    "trigger": "aead not ready"}],
[106078, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 236, "dcid": "7cec42bddba999ea" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[106102, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[106078, 0, "recovery", "metrics_updated", {"cwnd": 18815,"pacing_rate": 1361387,"bytes_in_flight": 55,"smoothed_rtt": 50397,"latest_rtt": 51349}],
[106113, 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}]}],
[106113, 0, "transport", "datagram_sent", { "byte_length": 22}],
[151119, 0, "transport", "datagram_received", { "byte_length": 40}],
[151119, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 237, "dcid": "7cec42bddba999ea" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[1, 2]], "ect0": 3, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[454589, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.166667"}]]}]}