{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "690fcbf3d9041e0c","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1912200908837"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "172.183.89.128", "port_v4":65284}, "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": 119, "version": "00000001", "payload_length": 1182, "dcid": "690fcbf3d9041e0c" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 371}]}],
[104, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[118, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 87, "packet_number": 80227, "payload_length": 65, "scid": "29c59ed350aad511" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 14, "acked_ranges": [[119, 119]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[118, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[34617, 0, "transport", "datagram_received", { "byte_length": 1220}],
[34617, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 120, "payload_length": 1182, "dcid": "29c59ed350aad511" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 3, "acked_ranges": [[80227, 80227]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 371, "length": 339}]}],
[34634, 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": "",
    "version_negotiation": {"chosen": "00000001", "others": ["00000001","6b3343cf"]},
    "min_ack_delay" : 16000}],
[34642, 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": "29c59ed350aad511",
    "original_connection_id": "690fcbf3d9041e0c",
    "stateless_reset_token": "41402fdcb6e087e0b595cf46aa797461",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "version_negotiation": {"chosen": "00000001", "others": ["00000001","6b3343cf","709a50c4","ff000022","ff000021","ff000020","ff00001f","ff00001d","ff00001e","ff00001c","ff00001b","50435131","50435130"]},
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[35225, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 156, "packet_number": 80228, "payload_length": 134, "scid": "29c59ed350aad511" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 76, "acked_ranges": [[119, 120]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[35225, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1064, "packet_number": 0, "payload_length": 1043, "scid": "29c59ed350aad511" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1039}]}],
[35225, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[35239, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[35225, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 271, "packet_number": 1, "payload_length": 250, "scid": "29c59ed350aad511" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1039, "length": 245}]}],
[35225, 0, "transport", "datagram_sent", { "byte_length": 287}],
[36913, 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": "6b14d0ab0b9f0091b7f989db98f94961e8262a7ea47d6f074004ae233c109b7ab533393958a1ce2c9a99116fb265a8ca87f9"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "11a144017c098992", "reset_token": "b387bbce47bb5b97862ed8132d0a764a"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "b035c5df2132a19a", "reset_token": "d8d2a6f3a438623128daa2e6f55655de"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "7395dfceabf59774", "reset_token": "ee180c55edb3c4ff2ba72d35377a98a6"}, { 
    "frame_type": "padding"}]}],
[36913, 0, "recovery", "metrics_updated", {"cwnd": 15447,"pacing_rate": 1361424,"bytes_in_flight": 1978,"smoothed_rtt": 34499,"min_rtt": 34499,"latest_rtt": 34499}],
[36913, 0, "transport", "datagram_sent", { "byte_length": 439}],
[39759, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[39759, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3450,"smoothed_rtt": 34499}],
[39759, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[60243, 0, "transport", "datagram_received", { "byte_length": 1220}],
[60243, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 49, "packet_number": 121, "payload_length": 11, "dcid": "29c59ed350aad511" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[80228, 80228]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[60243, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 122, "payload_length": 63, "dcid": "29c59ed350aad511" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 3, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[60326, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[60243, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1071, "packet_number": 123, "dcid": "29c59ed350aad511", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 0]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[60243, 0, "recovery", "metrics_updated", {"cwnd": 17361,"bytes_in_flight": 1472,"smoothed_rtt": 31157,"min_rtt": 23330,"latest_rtt": 23330,"app_limited": 1}],
[60343, 0, "transport", "datagram_received", { "byte_length": 1252}],
[60343, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 124, "dcid": "29c59ed350aad511" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[60349, 0, "transport", "spin_bit_updated", { "state": true }],
[60349, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[123, 124]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[60349, 0, "recovery", "metrics_updated", {"bytes_in_flight": 1527,"smoothed_rtt": 31157}],
[60349, 0, "transport", "datagram_sent", { "byte_length": 55}],
[60402, 0, "transport", "datagram_received", { "byte_length": 73}],
[60402, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 73,
    "trigger": "aead not ready"}],
[60402, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 32, "packet_number": 126, "dcid": "29c59ed350aad511" }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[60431, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[60436, 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}]}],
[60436, 0, "transport", "datagram_sent", { "byte_length": 22}],
[81716, 0, "transport", "datagram_received", { "byte_length": 41}],
[81716, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 127, "dcid": "29c59ed350aad511" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[1, 3]], "ect0": 4, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[388826, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.166667"}]]}]}