{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "37ac071d7ef17a1e","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1808154174593"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "20.171.3.224", "port_v4":42516}, "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": 110, "version": "00000001", "payload_length": 1130, "dcid": "37ac071d7ef17a1e", "token": "be879764ef94af40832fb0f357613c6f47ae78584cbcbb80e9a65eb3e7bae8fa9216bfcf07bbd3ea8c7edc293b69fe4940eac4cc" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 357}, { 
    "frame_type": "ping"}]}],
[685, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[1380, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 88, "packet_number": 115824, "payload_length": 66, "scid": "1131ab4a7d3af037" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 172, "acked_ranges": [[110, 110]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[1380, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[53534, 0, "transport", "datagram_received", { "byte_length": 1220}],
[53534, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 111, "payload_length": 1130, "dcid": "1131ab4a7d3af037", "token": "be879764ef94af40832fb0f357613c6f47ae78584cbcbb80e9a65eb3e7bae8fa9216bfcf07bbd3ea8c7edc293b69fe4940eac4cc" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 4, "acked_ranges": [[115824, 115824]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 357, "length": 325}]}],
[53552, 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}],
[53558, 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": "1131ab4a7d3af037",
    "original_connection_id": "51b24859f9bc0c26",
    "retry_connection_id": "37ac071d7ef17a1e",
    "stateless_reset_token": "d5e563c67c644b640334d58e022ea06b",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[54699, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 156, "packet_number": 115825, "payload_length": 134, "scid": "1131ab4a7d3af037" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 145, "acked_ranges": [[110, 111]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[54699, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1064, "packet_number": 0, "payload_length": 1043, "scid": "1131ab4a7d3af037" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1039}]}],
[54699, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[54712, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[54699, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 220, "packet_number": 1, "payload_length": 199, "scid": "1131ab4a7d3af037" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1039, "length": 194}]}],
[54699, 0, "transport", "datagram_sent", { "byte_length": 236}],
[56176, 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": "f11b35795c20ab85ef123f9e544d1f9a0c2273304354832221f6de6ba5139f2296c3841faec84e67287709f12b6f62b71e6b"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "b57b29aa5aed6852", "reset_token": "c62a36248870e8cf3b3ae6dc203b353e"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "27f59e96d5f7580c", "reset_token": "871f472e3f9308eb5999cf0930a16566"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "bce53de0a46cd5a5", "reset_token": "3d032bee4aeae592e4fcd2190e9df847"}, { 
    "frame_type": "padding"}]}],
[56176, 0, "recovery", "metrics_updated", {"cwnd": 15448,"pacing_rate": 1361424,"bytes_in_flight": 1927,"smoothed_rtt": 52154,"min_rtt": 52154,"latest_rtt": 52154}],
[56176, 0, "transport", "datagram_sent", { "byte_length": 439}],
[58667, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[58667, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3399,"smoothed_rtt": 52154}],
[58667, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[106083, 0, "transport", "datagram_received", { "byte_length": 1220}],
[106083, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 101, "packet_number": 112, "payload_length": 11, "dcid": "1131ab4a7d3af037", "token": "be879764ef94af40832fb0f357613c6f47ae78584cbcbb80e9a65eb3e7bae8fa9216bfcf07bbd3ea8c7edc293b69fe4940eac4cc" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[115825, 115825]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[106083, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 1119, "packet_number": 113, "payload_length": 1082, "dcid": "1131ab4a7d3af037" }, "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"}]}],
[106191, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[106199, 0, "transport", "datagram_received", { "byte_length": 1252}],
[106199, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 114, "dcid": "1131ab4a7d3af037", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[106199, 0, "recovery", "metrics_updated", {"cwnd": 16888,"bytes_in_flight": 1911,"smoothed_rtt": 51972,"min_rtt": 51384,"latest_rtt": 51384,"app_limited": 1}],
[106281, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 10, "acked_ranges": [[114, 114]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[106281, 0, "recovery", "metrics_updated", {"bytes_in_flight": 1966,"smoothed_rtt": 51972}],
[106281, 0, "transport", "datagram_sent", { "byte_length": 55}],
[106378, 0, "transport", "datagram_received", { "byte_length": 81}],
[106378, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 81,
    "trigger": "aead not ready"}],
[106378, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 116, "dcid": "1131ab4a7d3af037" }, "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}]}],
[106405, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[106378, 0, "recovery", "metrics_updated", {"cwnd": 17311,"bytes_in_flight": 1527,"smoothed_rtt": 51750,"min_rtt": 50202,"latest_rtt": 50202}],
[106428, 0, "transport", "spin_bit_updated", { "state": true }],
[106428, 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}]}],
[106428, 0, "transport", "datagram_sent", { "byte_length": 22}],
[155721, 0, "transport", "datagram_received", { "byte_length": 40}],
[155721, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 117, "dcid": "1131ab4a7d3af037" }, "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}]}],
[490024, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.166667"}]]}]}
