{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "0fa8db7bb988ea5e","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1720414433451"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "172.183.133.240", "port_v4":62780}, "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": 34, "version": "00000001", "payload_length": 1131, "dcid": "0fa8db7bb988ea5e", "token": "bed340c14037f469bda47ea077afbec97aa1e31471bd75fdb85c2397b67f75309e43f10cb1a33e4d38adc8151455fc5f1d2bb3" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 357}, { 
    "frame_type": "ping"}]}],
[853, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[866, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 87, "packet_number": 88375, "payload_length": 65, "scid": "2bb82a7d39c491ad" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 108, "acked_ranges": [[34, 34]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[866, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[31244, 0, "transport", "datagram_received", { "byte_length": 1220}],
[31244, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 35, "payload_length": 1131, "dcid": "2bb82a7d39c491ad", "token": "bed340c14037f469bda47ea077afbec97aa1e31471bd75fdb85c2397b67f75309e43f10cb1a33e4d38adc8151455fc5f1d2bb3" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 4, "acked_ranges": [[88375, 88375]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 357, "length": 325}]}],
[31264, 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}],
[31269, 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": "2bb82a7d39c491ad",
    "original_connection_id": "da63b3bc68935f9e",
    "retry_connection_id": "0fa8db7bb988ea5e",
    "stateless_reset_token": "3aff05c8ca1083c093bf012d606814ef",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[31480, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 154, "packet_number": 88376, "payload_length": 132, "scid": "2bb82a7d39c491ad" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 29, "acked_ranges": [[34, 35]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[31480, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1066, "packet_number": 0, "payload_length": 1045, "scid": "2bb82a7d39c491ad" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1041}]}],
[31480, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[31490, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[31480, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 220, "packet_number": 1, "payload_length": 199, "scid": "2bb82a7d39c491ad" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1041, "length": 194}]}],
[31480, 0, "transport", "datagram_sent", { "byte_length": 236}],
[33269, 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": "e3054fd868a4eb151ff9696ac817ba7448786fda0654fea66420153c8ce0e725bfc4775c5d009ebc8f90823b4c8de0ddab89"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "7fee126e5adfbec6", "reset_token": "dbe8a574e2216e661f7a20a4ee702953"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "85b36d837591f975", "reset_token": "2d006456b6418fb7eaa11b15ab2fcc31"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "aadc87249822baa3", "reset_token": "98f5ee52a8c262d81d1cab195575657f"}, { 
    "frame_type": "padding"}]}],
[33269, 0, "recovery", "metrics_updated", {"cwnd": 15447,"pacing_rate": 1361424,"bytes_in_flight": 1927,"smoothed_rtt": 30378,"min_rtt": 30378,"latest_rtt": 30378}],
[33269, 0, "transport", "datagram_sent", { "byte_length": 439}],
[35835, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[35835, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3399,"smoothed_rtt": 30378}],
[35835, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[58253, 0, "transport", "datagram_received", { "byte_length": 1220}],
[58253, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 100, "packet_number": 36, "payload_length": 11, "dcid": "2bb82a7d39c491ad", "token": "bed340c14037f469bda47ea077afbec97aa1e31471bd75fdb85c2397b67f75309e43f10cb1a33e4d38adc8151455fc5f1d2bb3" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[88376, 88376]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[58253, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 37, "payload_length": 63, "dcid": "2bb82a7d39c491ad" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 3, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[58302, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[58253, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1020, "packet_number": 38, "dcid": "2bb82a7d39c491ad", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[0, 0]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[58253, 0, "recovery", "metrics_updated", {"cwnd": 17310,"bytes_in_flight": 1472,"smoothed_rtt": 28963,"min_rtt": 24984,"latest_rtt": 24984,"app_limited": 1}],
[58316, 0, "transport", "datagram_received", { "byte_length": 1252}],
[58316, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 39, "dcid": "2bb82a7d39c491ad" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[58321, 0, "transport", "spin_bit_updated", { "state": true }],
[58321, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[38, 39]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[58321, 0, "recovery", "metrics_updated", {"bytes_in_flight": 1527,"smoothed_rtt": 28963}],
[58321, 0, "transport", "datagram_sent", { "byte_length": 55}],
[60016, 0, "transport", "datagram_received", { "byte_length": 81}],
[60016, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 81,
    "trigger": "aead not ready"}],
[60016, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 41, "dcid": "2bb82a7d39c491ad" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[60028, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[60016, 0, "recovery", "metrics_updated", {"cwnd": 18766,"pacing_rate": 2082036,"bytes_in_flight": 55,"smoothed_rtt": 28365,"min_rtt": 24181,"latest_rtt": 24181}],
[60035, 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}]}],
[60035, 0, "transport", "datagram_sent", { "byte_length": 22}],
[79483, 0, "transport", "datagram_received", { "byte_length": 40}],
[79483, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 42, "dcid": "2bb82a7d39c491ad" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[1, 2]], "ect0": 3, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[335521, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.166667"}]]}]}
