{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "049fe32cc83d4f0f","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1809484677082"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "9.234.6.20", "port_v4":65332}, "addr_to" : {"ip_v4": "172.31.61.32", "port_v4":21009}}],
[0, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 93, "version": "00000001", "payload_length": 1130, "dcid": "049fe32cc83d4f0f", "token": "bc9fcd76b1c5f46ced4260bbde856e12a0dbfc5108e714a6914a3c57c51711c44cd836a461ff52da4bbb3a2a8ad7e9314b4d9150" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 327}, { 
    "frame_type": "ping"}]}],
[825, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[829, 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": "",
    "version_negotiation": {"chosen": "00000001", "others": ["00000001","6b3343cf"]},
    "min_ack_delay" : 1000}],
[840, 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": "e6009c921e3f422e",
    "original_connection_id": "885e563439e06884",
    "retry_connection_id": "049fe32cc83d4f0f",
    "stateless_reset_token": "6269c484d41c81fda9d69e6d683ebb32",
    "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"}],
[1440, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 123, "packet_number": 114284, "payload_length": 101, "scid": "e6009c921e3f422e" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 180, "acked_ranges": [[93, 93]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 90}]}],
[1440, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1097, "packet_number": 0, "payload_length": 1076, "scid": "e6009c921e3f422e" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1072}]}],
[1440, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[1454, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[1440, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 247, "packet_number": 1, "payload_length": 226, "scid": "e6009c921e3f422e" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1072, "length": 221}]}],
[1440, 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": "ecacf711842008d79e8180007339b6644a2a897f9100088c1f3a171926df357961599073a3f03a444fe1c4fe2a1cdf80910b"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "58689cf901e6941d", "reset_token": "ae6022d0079af39651eb7ffea9386c95"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "206d5530714dd590", "reset_token": "745cb89baf5e43bfc1e5f5705b8af37b"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "905bcf1603ca67eb", "reset_token": "492140f6ed6ff914d5cea379e65d6845"}, { 
    "frame_type": "padding"}]}],
[1440, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1954}],
[1440, 0, "transport", "datagram_sent", { "byte_length": 702}],
[1440, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1440, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3426}],
[1440, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[32177, 0, "transport", "datagram_received", { "byte_length": 1220}],
[32177, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 101, "packet_number": 94, "payload_length": 11, "dcid": "e6009c921e3f422e", "token": "bc9fcd76b1c5f46ced4260bbde856e12a0dbfc5108e714a6914a3c57c51711c44cd836a461ff52da4bbb3a2a8ad7e9314b4d9150" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[114284, 114284]], "ect0": 1, "ect1": 0, "ce": 0}]}],
[32177, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 95, "payload_length": 63, "dcid": "e6009c921e3f422e" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[32233, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[32177, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1019, "packet_number": 96, "dcid": "e6009c921e3f422e", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 0]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[32177, 0, "recovery", "metrics_updated", {"cwnd": 17250,"pacing_rate": 1361424,"bytes_in_flight": 1472,"smoothed_rtt": 30737,"min_rtt": 30737,"latest_rtt": 30737,"app_limited": 1}],
[32250, 0, "transport", "datagram_received", { "byte_length": 1252}],
[32250, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 97, "dcid": "e6009c921e3f422e" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[32256, 0, "transport", "spin_bit_updated", { "state": true }],
[32256, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[96, 97]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 7684, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[32256, 0, "recovery", "metrics_updated", {"bytes_in_flight": 1527,"smoothed_rtt": 30737}],
[32256, 0, "transport", "datagram_sent", { "byte_length": 55}],
[32556, 0, "transport", "datagram_received", { "byte_length": 81}],
[32556, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 81,
    "trigger": "aead not ready"}],
[32556, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 99, "dcid": "e6009c921e3f422e" }, "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}]}],
[32567, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[32556, 0, "recovery", "metrics_updated", {"cwnd": 18706,"pacing_rate": 2358974,"bytes_in_flight": 55,"smoothed_rtt": 30784,"latest_rtt": 31116}],
[32654, 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}]}],
[32654, 0, "transport", "datagram_sent", { "byte_length": 22}],
[62547, 0, "transport", "datagram_received", { "byte_length": 40}],
[62547, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 100, "dcid": "e6009c921e3f422e" }, "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}]}],
[261808, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.250000"}]]}]}
