{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "e041c14d280d2c09","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1170962757449"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "135.232.177.193", "port_v4":33896}, "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": 79, "version": "00000001", "payload_length": 1130, "dcid": "e041c14d280d2c09", "token": "8c6c78966785fd3a1b102ec2668dfbf8223c85c96374b081d3674433ec4500e4db1b58882724a7d557b7edc9b4347c8840ccbb2a" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 357}, { 
    "frame_type": "ping"}]}],
[733, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "hq-29"],
    "alpn": "hq-interop"}],
[746, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 88, "packet_number": 79218, "payload_length": 66, "scid": "7c517f4f7f9b78b6" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 93, "acked_ranges": [[79, 79]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[746, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[69238, 0, "transport", "datagram_received", { "byte_length": 1220}],
[69238, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 80, "payload_length": 1130, "dcid": "7c517f4f7f9b78b6", "token": "8c6c78966785fd3a1b102ec2668dfbf8223c85c96374b081d3674433ec4500e4db1b58882724a7d557b7edc9b4347c8840ccbb2a" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 6, "acked_ranges": [[79218, 79218]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 357, "length": 325}]}],
[69261, 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,
    "3d7e9f0bca12fea6": ""}],
[69268, 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": "7c517f4f7f9b78b6",
    "original_connection_id": "253c37305d9e9315",
    "retry_connection_id": "e041c14d280d2c09",
    "stateless_reset_token": "b580be6fd600189e52566e65115b13e1",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[69531, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 155, "packet_number": 79219, "payload_length": 133, "scid": "7c517f4f7f9b78b6" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 36, "acked_ranges": [[79, 80]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[69531, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1065, "packet_number": 0, "payload_length": 1044, "scid": "7c517f4f7f9b78b6" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1040}]}],
[69531, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[69543, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[69531, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 220, "packet_number": 1, "payload_length": 199, "scid": "7c517f4f7f9b78b6" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1040, "length": 194}]}],
[69531, 0, "transport", "datagram_sent", { "byte_length": 236}],
[70919, 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": "ff24e9bbcb6b49337a998da647121a67873f9a5771f5bfa7c1029cdd26bda71e1968c33fe961cf3c2800434eec83971260f3"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "b305f564a806b20f", "reset_token": "9182bac644714bcf99457564eaccf8a3"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "fc16feaea1057cf2", "reset_token": "31799c1953bfde5e3dd7a4c6ff8806b3"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "6ad4b125c9584a50", "reset_token": "87c0f9458540e3d66b996bd5362e4609"}, { 
    "frame_type": "padding"}]}],
[70919, 0, "recovery", "metrics_updated", {"cwnd": 15448,"pacing_rate": 1361424,"bytes_in_flight": 1927,"smoothed_rtt": 68492,"min_rtt": 68492,"latest_rtt": 68492}],
[70919, 0, "transport", "datagram_sent", { "byte_length": 439}],
[74028, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[74028, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3399,"smoothed_rtt": 68492}],
[74028, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[99643, 0, "transport", "datagram_received", { "byte_length": 1252}],
[99643, 0, "transport", "packet_buffered", {
    "type" : "1RTT",
    "trigger": "keys_unavailable"}],
[99653, 0, "transport", "datagram_received", { "byte_length": 1220}],
[99653, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 101, "packet_number": 82, "payload_length": 11, "dcid": "7c517f4f7f9b78b6", "token": "8c6c78966785fd3a1b102ec2668dfbf8223c85c96374b081d3674433ec4500e4db1b58882724a7d557b7edc9b4347c8840ccbb2a" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 6, "acked_ranges": [[79219, 79219]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[99653, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 83, "payload_length": 63, "dcid": "7c517f4f7f9b78b6" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 4, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[99694, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[99653, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1019, "packet_number": 84, "dcid": "7c517f4f7f9b78b6", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "stream", "id": 0, "offset": 0, "length": 7, "fin": true , "begins_with": "474554202f0d0a"}, { 
    "frame_type": "padding"}]}],
[99706, 0, "info", "message", { "message": "Server CB, Stream: 0, 7 bytes, fin=1\u000a"}],
[99709, 0, "info", "message", { "message": "Server CB, Stream: 0, Processing command: GET /\u000a"}],
[99653, 0, "recovery", "metrics_updated", {"cwnd": 18767,"pacing_rate": 1361387,"bytes_in_flight": 0,"smoothed_rtt": 55263,"min_rtt": 25625,"latest_rtt": 25625,"app_limited": 1}],
[99717, 0, "transport", "datagram_received", { "byte_length": 1252}],
[99717, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 81, "dcid": "7c517f4f7f9b78b6" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[99717, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 423, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 8, "acked_ranges": [[84, 84], [81, 81]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "stream", "id": 0, "offset": 0, "length": 386, "fin": true , "begins_with": "3c21444f43545950"}, { 
    "frame_type": "padding"}]}],
[99717, 0, "recovery", "metrics_updated", {"bytes_in_flight": 439,"smoothed_rtt": 55263}],
[99717, 0, "transport", "datagram_sent", { "byte_length": 439}],
[117754, 0, "transport", "datagram_received", { "byte_length": 1332}],
[117754, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1332, "packet_number": 85, "dcid": "7c517f4f7f9b78b6" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[117879, 0, "transport", "datagram_received", { "byte_length": 40}],
[117879, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 86, "dcid": "7c517f4f7f9b78b6" }, "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}]}],
[117886, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=27\u000a"}],
[117890, 0, "info", "message", { "message": "Server CB, Stream: 0, unexpected event\u000a"}],
[117892, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[117879, 0, "recovery", "metrics_updated", {"cwnd": 19190,"bytes_in_flight": 0,"smoothed_rtt": 50625,"min_rtt": 18162,"latest_rtt": 18162}],
[117898, 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}]}],
[117898, 0, "transport", "datagram_sent", { "byte_length": 22}],
[136898, 0, "transport", "datagram_received", { "byte_length": 41}],
[136898, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 87, "dcid": "7c517f4f7f9b78b6" }, "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}]}],
[691658, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.166667"}]]}]}
