{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "1f3fa3b36b5aeeff","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "476155116153"},
"events": [
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[0, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 100, "version": "00000001", "payload_length": 1182, "dcid": "1f3fa3b36b5aeeff" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 327}, { 
    "frame_type": "ping"}]}],
[120, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[122, 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" : 26,
    "active_connection_id_limit" : 4,
    "handshake_connection_id": "",
    "version_negotiation": {"chosen": "00000001", "others": ["00000001","6b3343cf"]},
    "min_ack_delay" : 1000}],
[129, 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": "e3e925f66778c87c",
    "original_connection_id": "1f3fa3b36b5aeeff",
    "stateless_reset_token": "18732c26a637b3cbac0a21d0a9617c95",
    "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"}],
[420, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 122, "packet_number": 84343, "payload_length": 100, "scid": "e3e925f66778c87c" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 52, "acked_ranges": [[100, 100]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 90}]}],
[420, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1098, "packet_number": 0, "payload_length": 1077, "scid": "e3e925f66778c87c" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1073}]}],
[420, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[430, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[420, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 236, "packet_number": 1, "payload_length": 215, "scid": "e3e925f66778c87c" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1073, "length": 210}]}],
[420, 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": "68c2cf92eb162e4753d53da7187d1edf2942a2bd55ba0127bfe0134bd891fec3a70d1da430a34aa26a76c3c0546d0eed482b"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "5413f608c477bc20", "reset_token": "c8acee4f43764f8afbcabfeaa86c634c"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "10c9002350549eff", "reset_token": "6c4b311787fac60eb6844b8d708fd721"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "c7457a358063b59a", "reset_token": "c2bbeb97a70871fb8efc70f4ba7ac147"}, { 
    "frame_type": "padding"}]}],
[420, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1943}],
[420, 0, "transport", "datagram_sent", { "byte_length": 691}],
[420, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[420, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3415}],
[420, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[17997, 0, "transport", "datagram_received", { "byte_length": 1220}],
[17997, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 49, "packet_number": 101, "payload_length": 11, "dcid": "e3e925f66778c87c" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[84343, 84343]], "ect0": 1, "ect1": 0, "ce": 0}]}],
[17997, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 102, "payload_length": 63, "dcid": "e3e925f66778c87c" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[18037, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[17997, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1071, "packet_number": 103, "dcid": "e3e925f66778c87c", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[17997, 0, "recovery", "metrics_updated", {"cwnd": 18695,"pacing_rate": 4161130,"bytes_in_flight": 0,"smoothed_rtt": 17577,"min_rtt": 17577,"latest_rtt": 17577,"app_limited": 1}],
[18052, 0, "transport", "datagram_received", { "byte_length": 1252}],
[18052, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 104, "dcid": "e3e925f66778c87c" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[18057, 0, "transport", "spin_bit_updated", { "state": true }],
[18057, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[103, 104]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 4394, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[18057, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 17577}],
[18057, 0, "transport", "datagram_sent", { "byte_length": 55}],
[18131, 0, "transport", "datagram_received", { "byte_length": 73}],
[18131, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 73,
    "trigger": "aead not ready"}],
[18131, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 32, "packet_number": 106, "dcid": "e3e925f66778c87c" }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[18137, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[18142, 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}]}],
[18142, 0, "transport", "datagram_sent", { "byte_length": 22}],
[34489, 0, "transport", "datagram_received", { "byte_length": 40}],
[34489, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 107, "dcid": "e3e925f66778c87c" }, "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}]}],
[193282, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.250000"}]]}]}