{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "ff9016424a479225","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1613873337326"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "128.24.161.176", "port_v4":60596}, "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": 2, "version": "00000001", "payload_length": 1131, "dcid": "ff9016424a479225", "token": "97ba4f407bf133d95987f12595ef99fbead7413d80400824b557d4c24b1eacce7ab42f63bc68af3a9273102d5c670296cee16f" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 371}]}],
[74, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[82, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 86, "packet_number": 71542, "payload_length": 64, "scid": "c533525597a9a171" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 10, "acked_ranges": [[2, 2]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[82, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[50442, 0, "transport", "datagram_received", { "byte_length": 1220}],
[50442, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 3, "payload_length": 1131, "dcid": "c533525597a9a171", "token": "97ba4f407bf133d95987f12595ef99fbead7413d80400824b557d4c24b1eacce7ab42f63bc68af3a9273102d5c670296cee16f" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 4, "acked_ranges": [[71542, 71542]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 371, "length": 339}]}],
[50461, 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}],
[50469, 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": "c533525597a9a171",
    "original_connection_id": "84840dbffe35bcf1",
    "retry_connection_id": "ff9016424a479225",
    "stateless_reset_token": "9e273ee278655facbec8460ab17e2e9b",
    "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"}],
[50687, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 154, "packet_number": 71543, "payload_length": 132, "scid": "c533525597a9a171" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 30, "acked_ranges": [[2, 3]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[50687, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1066, "packet_number": 0, "payload_length": 1045, "scid": "c533525597a9a171" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1041}]}],
[50687, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[50710, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[50687, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 277, "packet_number": 1, "payload_length": 256, "scid": "c533525597a9a171" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1041, "length": 251}]}],
[50687, 0, "transport", "datagram_sent", { "byte_length": 293}],
[52737, 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": "c1da04c1aa1a1bca35c8d19d5aa8c504114aa010730240a347a9d52fc18d0ffd9095f928c71618477c6aec037309711f6d8c"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "1375fbb7748cb8a9", "reset_token": "8b035400534fe56d84adaf2f73ea70c9"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "f43043d3dc75c3ec", "reset_token": "79243c4d1c9c2e8a8cea1d6be5ef3e7e"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "9f926e324f24958c", "reset_token": "4a4dff3306041c2e4b2c37418777f018"}, { 
    "frame_type": "padding"}]}],
[52737, 0, "recovery", "metrics_updated", {"cwnd": 15446,"pacing_rate": 1361424,"bytes_in_flight": 1984,"smoothed_rtt": 50360,"min_rtt": 50360,"latest_rtt": 50360}],
[52737, 0, "transport", "datagram_sent", { "byte_length": 439}],
[55215, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[55215, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3456,"smoothed_rtt": 50360}],
[55215, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[103813, 0, "transport", "datagram_received", { "byte_length": 1220}],
[103813, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 100, "packet_number": 4, "payload_length": 11, "dcid": "c533525597a9a171", "token": "97ba4f407bf133d95987f12595ef99fbead7413d80400824b557d4c24b1eacce7ab42f63bc68af3a9273102d5c670296cee16f" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 7, "acked_ranges": [[71543, 71543]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[103813, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 5, "payload_length": 63, "dcid": "c533525597a9a171" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[103856, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[103813, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1020, "packet_number": 6, "dcid": "c533525597a9a171", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[0, 0]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[103813, 0, "recovery", "metrics_updated", {"cwnd": 17366,"bytes_in_flight": 1472,"smoothed_rtt": 50983,"latest_rtt": 50820,"app_limited": 1}],
[103869, 0, "transport", "datagram_received", { "byte_length": 1252}],
[103869, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 7, "dcid": "c533525597a9a171" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[103875, 0, "transport", "spin_bit_updated", { "state": true }],
[103875, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[6, 7]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[103875, 0, "recovery", "metrics_updated", {"bytes_in_flight": 1527,"smoothed_rtt": 50983}],
[103875, 0, "transport", "datagram_sent", { "byte_length": 55}],
[105109, 0, "transport", "datagram_received", { "byte_length": 81}],
[105109, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 81,
    "trigger": "aead not ready"}],
[105109, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 9, "dcid": "c533525597a9a171" }, "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}]}],
[105118, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[105109, 0, "recovery", "metrics_updated", {"cwnd": 18822,"pacing_rate": 1361387,"bytes_in_flight": 55,"smoothed_rtt": 50846,"min_rtt": 49894,"latest_rtt": 49894}],
[105148, 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}]}],
[105148, 0, "transport", "datagram_sent", { "byte_length": 22}],
[154637, 0, "transport", "datagram_received", { "byte_length": 41}],
[154637, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 10, "dcid": "c533525597a9a171" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[1, 3]], "ect0": 4, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[459759, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.166667"}]]}]}
