{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "fc822c0b65b28288","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "476412964489"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "172.182.169.13", "port_v4":45319}, "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": 239, "version": "00000001", "payload_length": 1130, "dcid": "fc822c0b65b28288", "token": "9304784c40ee4c92a9c201e667d0217651fc89d8326b38ccda0451c98af932d9c75ac98560bbee6fbb23bd16a1062961e59e4958" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1126}]}],
[171, 0, "transport", "datagram_received", { "byte_length": 1220}],
[171, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 240, "payload_length": 1130, "dcid": "fc822c0b65b28288", "token": "9304784c40ee4c92a9c201e667d0217651fc89d8326b38ccda0451c98af932d9c75ac98560bbee6fbb23bd16a1062961e59e4958" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1126, "length": 657}]}],
[181, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "hq-29"],
    "alpn": "hq-interop"}],
[184, 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}],
[193, 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": "3f2fa67dfa59d0b7",
    "original_connection_id": "e6f22d923b819e0b",
    "retry_connection_id": "fc822c0b65b28288",
    "stateless_reset_token": "6b9e95069daf779f1a921f95ba06803f",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[200, 0, "info", "message", { "message": "Session ticket properly decrypted"}],
[402, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 128, "packet_number": 119349, "payload_length": 106, "scid": "3f2fa67dfa59d0b7" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 28, "acked_ranges": [[239, 240]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 96}]}],
[411, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[402, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 238, "packet_number": 0, "payload_length": 217, "scid": "3f2fa67dfa59d0b7" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 213}]}],
[402, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 838, "packet_number": 1, "payload_length": 817, "scid": "3f2fa67dfa59d0b7" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[402, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1252}],
[402, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[402, 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": "f5f3b29d1d6a3c2aa29250ed0ca00710e6a0062ab9c458120ed8cec4a0ffad4f7226ce49830abd48a93a0572272cb37b0906"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "24a2f42c4be88cfb", "reset_token": "6a617c5c8735fffd7507aa229e747898"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "b5e49d11f23cd05a", "reset_token": "e1f3a1095bb63e72b7b4281f650b9f1e"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "2b1e1ce137b91617", "reset_token": "344464879811d76fa5be3043be717940"}, { 
    "frame_type": "padding"}]}],
[402, 0, "recovery", "metrics_updated", {"bytes_in_flight": 1691}],
[402, 0, "transport", "datagram_sent", { "byte_length": 439}],
[402, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[402, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3163}],
[402, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[52922, 0, "transport", "datagram_received", { "byte_length": 1220}],
[52922, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 101, "packet_number": 241, "payload_length": 11, "dcid": "3f2fa67dfa59d0b7", "token": "9304784c40ee4c92a9c201e667d0217651fc89d8326b38ccda0451c98af932d9c75ac98560bbee6fbb23bd16a1062961e59e4958" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[119349, 119349]], "ect0": 1, "ect1": 0, "ce": 0}]}],
[52922, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 242, "payload_length": 63, "dcid": "3f2fa67dfa59d0b7" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[53010, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[52922, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1019, "packet_number": 243, "dcid": "3f2fa67dfa59d0b7", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[52922, 0, "recovery", "metrics_updated", {"cwnd": 18443,"pacing_rate": 1361387,"bytes_in_flight": 0,"smoothed_rtt": 52520,"min_rtt": 52520,"latest_rtt": 52520,"app_limited": 1}],
[53033, 0, "transport", "datagram_received", { "byte_length": 1252}],
[53033, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 244, "dcid": "3f2fa67dfa59d0b7" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "stream", "id": 0, "offset": 0, "length": 7, "fin": true , "begins_with": "474554202f0d0a"}, { 
    "frame_type": "padding"}]}],
[53040, 0, "info", "message", { "message": "Server CB, Stream: 0, 7 bytes, fin=1\u000a"}],
[53043, 0, "info", "message", { "message": "Server CB, Stream: 0, Processing command: GET /\u000a"}],
[53052, 0, "transport", "spin_bit_updated", { "state": true }],
[53052, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 423, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[243, 244]]}, { 
    "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"}]}],
[53052, 0, "recovery", "metrics_updated", {"bytes_in_flight": 439,"smoothed_rtt": 52520}],
[53052, 0, "transport", "datagram_sent", { "byte_length": 439}],
[103763, 0, "transport", "datagram_received", { "byte_length": 1332}],
[103763, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1332, "packet_number": 245, "dcid": "3f2fa67dfa59d0b7" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[103874, 0, "transport", "datagram_received", { "byte_length": 40}],
[103874, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 246, "dcid": "3f2fa67dfa59d0b7" }, "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}]}],
[103883, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=27\u000a"}],
[103889, 0, "info", "message", { "message": "Server CB, Stream: 0, unexpected event\u000a"}],
[103892, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[103874, 0, "recovery", "metrics_updated", {"cwnd": 18866,"bytes_in_flight": 0,"smoothed_rtt": 52307,"min_rtt": 50822,"latest_rtt": 50822}],
[103900, 0, "transport", "spin_bit_updated", { "state": false }],
[103900, 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}]}],
[103900, 0, "transport", "datagram_sent", { "byte_length": 22}],
[154504, 0, "transport", "datagram_received", { "byte_length": 41}],
[154504, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 247, "dcid": "3f2fa67dfa59d0b7" }, "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}]}],
[437018, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.250000"}]]}]}