{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "eb0d404bacaa26ff","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1081697940868"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "52.190.182.112", "port_v4":56212}, "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": 1, "version": "00000001", "payload_length": 1131, "dcid": "eb0d404bacaa26ff", "token": "ba6ac8623fd080d6d4b939d0b23be01f697af55fcff1f8a917ad0c91b87a23fe5319f619f6b8efa3673f52606a9e5544486d3f" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 348}, { 
    "frame_type": "ping"}]}],
[782, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "hq-29"],
    "alpn": "hq-interop"}],
[794, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 87, "packet_number": 118394, "payload_length": 65, "scid": "f8954c279c46a9ae" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 99, "acked_ranges": [[1, 1]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[794, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[66975, 0, "transport", "datagram_received", { "byte_length": 1220}],
[66975, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 2, "payload_length": 1131, "dcid": "f8954c279c46a9ae", "token": "ba6ac8623fd080d6d4b939d0b23be01f697af55fcff1f8a917ad0c91b87a23fe5319f619f6b8efa3673f52606a9e5544486d3f" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 3, "acked_ranges": [[118394, 118394]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 348, "length": 316}]}],
[66996, 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}],
[67002, 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": "f8954c279c46a9ae",
    "original_connection_id": "03792e6f926276c8",
    "retry_connection_id": "eb0d404bacaa26ff",
    "stateless_reset_token": "eb8a191f0d5b5cdbdb7aa900f450dffd",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[67242, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 154, "packet_number": 118395, "payload_length": 132, "scid": "f8954c279c46a9ae" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 33, "acked_ranges": [[1, 2]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[67242, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1066, "packet_number": 0, "payload_length": 1045, "scid": "f8954c279c46a9ae" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1041}]}],
[67242, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[67254, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[67242, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 219, "packet_number": 1, "payload_length": 198, "scid": "f8954c279c46a9ae" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1041, "length": 193}]}],
[67242, 0, "transport", "datagram_sent", { "byte_length": 235}],
[68623, 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": "ca549ce193c0ba8b1c0394ddc5ceacd485e71de207d876c534319f4437c66b7ab549002bce85d84fb103e13e8e6bc1c56d8f"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "cfeab6f0eea6d405", "reset_token": "a046e7a20314b8deddad8f581009349f"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "68619a4d93710442", "reset_token": "a444b92798b35e1152f782754faaa5c4"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "63fe5d75c62d08d3", "reset_token": "6596381002e0eae491452ee1743bac75"}, { 
    "frame_type": "padding"}]}],
[68623, 0, "recovery", "metrics_updated", {"cwnd": 15447,"pacing_rate": 1361424,"bytes_in_flight": 1926,"smoothed_rtt": 66181,"min_rtt": 66181,"latest_rtt": 66181}],
[68623, 0, "transport", "datagram_sent", { "byte_length": 439}],
[71203, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[71203, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3398,"smoothed_rtt": 66181}],
[71203, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[133089, 0, "transport", "datagram_received", { "byte_length": 1220}],
[133089, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 100, "packet_number": 3, "payload_length": 11, "dcid": "f8954c279c46a9ae", "token": "ba6ac8623fd080d6d4b939d0b23be01f697af55fcff1f8a917ad0c91b87a23fe5319f619f6b8efa3673f52606a9e5544486d3f" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[118395, 118395]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[133089, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 1120, "packet_number": 4, "payload_length": 1083, "dcid": "f8954c279c46a9ae" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}, { 
    "frame_type": "padding"}]}],
[133163, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[133169, 0, "transport", "datagram_received", { "byte_length": 1252}],
[133169, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 5, "dcid": "f8954c279c46a9ae", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[133169, 0, "recovery", "metrics_updated", {"cwnd": 16886,"bytes_in_flight": 1911,"smoothed_rtt": 66102,"min_rtt": 65847,"latest_rtt": 65847,"app_limited": 1}],
[133178, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[5, 5]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[133178, 0, "recovery", "metrics_updated", {"bytes_in_flight": 1966,"smoothed_rtt": 66102}],
[133178, 0, "transport", "datagram_sent", { "byte_length": 55}],
[133764, 0, "transport", "datagram_received", { "byte_length": 81}],
[133764, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 81,
    "trigger": "aead not ready"}],
[133764, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 7, "dcid": "f8954c279c46a9ae" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[0, 0]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[133785, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[133764, 0, "recovery", "metrics_updated", {"cwnd": 17309,"bytes_in_flight": 1527,"smoothed_rtt": 65981,"min_rtt": 65141,"latest_rtt": 65141}],
[133792, 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}]}],
[133792, 0, "transport", "datagram_sent", { "byte_length": 22}],
[197604, 0, "transport", "datagram_received", { "byte_length": 40}],
[197604, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 8, "dcid": "f8954c279c46a9ae" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 2]], "ect0": 3, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[582836, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.166667"}]]}]}
