{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "3ea1412b17baf185","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1629781597429"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "57.152.36.197", "port_v4":57040}, "addr_to" : {"ip_v4": "172.31.61.32", "port_v4":21009}, "ecn" : "Not-ECT"}],
[0, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 7, "version": "00000001", "payload_length": 1131, "dcid": "3ea1412b17baf185", "token": "86eba71e8f6b7b683e5c51725f3ddcfedc7c0d292b99d41a2e43650da633805f014a6c49ad594487fa07dc0041327c8915fb1e" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 426}]}],
[106, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[109, 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}],
[114, 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": "df5d0e955a567358",
    "original_connection_id": "094d7dde9c11f34a",
    "retry_connection_id": "3ea1412b17baf185",
    "stateless_reset_token": "fed81d72bd875484674a5ab2d55faa65",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[648, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 155, "packet_number": 79809, "payload_length": 133, "scid": "df5d0e955a567358" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 81, "acked_ranges": [[7, 7]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 123}]}],
[648, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1065, "packet_number": 0, "payload_length": 1044, "scid": "df5d0e955a567358" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1040}]}],
[648, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[661, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[648, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 221, "packet_number": 1, "payload_length": 200, "scid": "df5d0e955a567358" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1040, "length": 195}]}],
[648, 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": "dea7b1a4b5487ead23bcf8e2114ded3d657b45ac5a143c4db9fe9481ed8c77e540b320f39aa4fdc612882fa6776f304c8949"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "a5551724180b12f8", "reset_token": "51115840e1499ad2256a3685ac95fd8f"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "0075c85681b6819e", "reset_token": "47ea720e8e1d343ad2524a48d3817270"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "e867ca304d935546", "reset_token": "8f456786ac48df697eb05b048c563910"}, { 
    "frame_type": "padding"}]}],
[648, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1928}],
[648, 0, "transport", "datagram_sent", { "byte_length": 676}],
[648, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[648, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3400}],
[648, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[37332, 0, "transport", "datagram_received", { "byte_length": 1220}],
[37332, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 100, "packet_number": 8, "payload_length": 11, "dcid": "df5d0e955a567358", "token": "86eba71e8f6b7b683e5c51725f3ddcfedc7c0d292b99d41a2e43650da633805f014a6c49ad594487fa07dc0041327c8915fb1e" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 8, "acked_ranges": [[79809, 79809]], "ect0": 1, "ect1": 0, "ce": 0}]}],
[37332, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 9, "payload_length": 63, "dcid": "df5d0e955a567358" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[37374, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[37332, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1020, "packet_number": 10, "dcid": "df5d0e955a567358", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[37332, 0, "recovery", "metrics_updated", {"cwnd": 18680,"pacing_rate": 1985165,"bytes_in_flight": 0,"smoothed_rtt": 36684,"min_rtt": 36684,"latest_rtt": 36684,"app_limited": 1}],
[37389, 0, "transport", "datagram_received", { "byte_length": 1252}],
[37389, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 11, "dcid": "df5d0e955a567358" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[37395, 0, "transport", "spin_bit_updated", { "state": true }],
[37395, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[10, 11]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[37395, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 36684}],
[37395, 0, "transport", "datagram_sent", { "byte_length": 55}],
[44017, 0, "transport", "datagram_received", { "byte_length": 1332}],
[44017, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1332, "packet_number": 12, "dcid": "df5d0e955a567358" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[45477, 0, "transport", "spin_bit_updated", { "state": false }],
[45477, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 3 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 182, "acked_ranges": [[10, 12]]}, { 
    "frame_type": "padding"}]}],
[45477, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 36684}],
[45477, 0, "transport", "datagram_sent", { "byte_length": 55}],
[46630, 0, "transport", "datagram_received", { "byte_length": 40}],
[46630, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 13, "dcid": "df5d0e955a567358" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 10, "acked_ranges": [[2, 2]], "ect0": 3, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[46646, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[46630, 0, "recovery", "metrics_updated", {"cwnd": 18719,"bytes_in_flight": 55,"smoothed_rtt": 33252,"min_rtt": 9235,"latest_rtt": 9235}],
[46651, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 6, "packet_number": 4 }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[46651, 0, "transport", "datagram_sent", { "byte_length": 22}],
[64390, 0, "transport", "datagram_received", { "byte_length": 41}],
[64390, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 14, "dcid": "df5d0e955a567358" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[2, 4]], "ect0": 5, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[391556, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.200000"}]]}]}