{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "aab3d67e1fc69ca9","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1808153889698"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "20.171.3.224", "port_v4":23828}, "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": 201, "version": "00000001", "payload_length": 1182, "dcid": "aab3d67e1fc69ca9" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 357}]}],
[795, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[814, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 88, "packet_number": 104751, "payload_length": 66, "scid": "35aaa00d609ec8f4" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 101, "acked_ranges": [[201, 201]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[814, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[204429, 0, "transport", "datagram_received", { "byte_length": 1220}],
[204429, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 202, "payload_length": 1182, "dcid": "35aaa00d609ec8f4" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 4, "acked_ranges": [[104751, 104751]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 357, "length": 325}, { 
    "frame_type": "ping"}]}],
[204449, 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}],
[204457, 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": "35aaa00d609ec8f4",
    "original_connection_id": "aab3d67e1fc69ca9",
    "stateless_reset_token": "72c8cb545e7c85e79129a1c81f9ab443",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[204710, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 155, "packet_number": 104752, "payload_length": 133, "scid": "35aaa00d609ec8f4" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 35, "acked_ranges": [[201, 202]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[204710, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1065, "packet_number": 0, "payload_length": 1044, "scid": "35aaa00d609ec8f4" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1040}]}],
[204710, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[204748, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[204710, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 210, "packet_number": 1, "payload_length": 189, "scid": "35aaa00d609ec8f4" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1040, "length": 184}]}],
[204710, 0, "transport", "datagram_sent", { "byte_length": 226}],
[206039, 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": "5852936418048a40e1a8f6aba039cf85e5d85e43adfa77e6c2fe0e7976c1c6d492b70dee5e9fd186296e62051734b42c75d9"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "93fddb5a85b0680c", "reset_token": "e6a5e7d0661392b1d1e78a5082e5c4dd"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "f13f1144c8272dd5", "reset_token": "2304ff1ebd3cf47bac772113b1be9324"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "62be7881002cd7d2", "reset_token": "7fe9b84878abac7d92fa28276aba6aec"}, { 
    "frame_type": "padding"}]}],
[206039, 0, "recovery", "metrics_updated", {"cwnd": 15448,"pacing_rate": 1361424,"bytes_in_flight": 1917,"smoothed_rtt": 203615,"min_rtt": 203615,"latest_rtt": 203615}],
[206039, 0, "transport", "datagram_sent", { "byte_length": 439}],
[209076, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[209076, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3389,"smoothed_rtt": 203615}],
[209076, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[279472, 0, "transport", "datagram_received", { "byte_length": 1220}],
[279472, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 49, "packet_number": 203, "payload_length": 11, "dcid": "35aaa00d609ec8f4" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 6, "acked_ranges": [[104752, 104752]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[279472, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 204, "payload_length": 63, "dcid": "35aaa00d609ec8f4" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 3, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[279515, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[279472, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1071, "packet_number": 205, "dcid": "35aaa00d609ec8f4", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[279472, 0, "recovery", "metrics_updated", {"cwnd": 18757,"pacing_rate": 1361387,"bytes_in_flight": 0,"smoothed_rtt": 160536,"min_rtt": 70396,"latest_rtt": 70396,"app_limited": 1}],
[279531, 0, "transport", "datagram_received", { "byte_length": 1252}],
[279531, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 206, "dcid": "35aaa00d609ec8f4" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[279537, 0, "transport", "spin_bit_updated", { "state": true }],
[279537, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[205, 206]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[279537, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 160536}],
[279537, 0, "transport", "datagram_sent", { "byte_length": 55}],
[281116, 0, "transport", "datagram_received", { "byte_length": 73}],
[281116, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 73,
    "trigger": "aead not ready"}],
[281116, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 32, "packet_number": 208, "dcid": "35aaa00d609ec8f4" }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[281135, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[281141, 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}]}],
[281141, 0, "transport", "datagram_sent", { "byte_length": 22}],
[328901, 0, "transport", "datagram_received", { "byte_length": 40}],
[328901, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 209, "dcid": "35aaa00d609ec8f4" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[2, 2]], "ect0": 3, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[337236, 0, "transport", "datagram_received", { "byte_length": 41}],
[337236, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 210, "dcid": "35aaa00d609ec8f4" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[2, 3]], "ect0": 4, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[1856261, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.166667"}]]}]}