{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "fdc9d7bd85502652","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "378352609582"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "135.232.201.42", "port_v4":59999}, "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": 181, "version": "00000001", "payload_length": 1182, "dcid": "fdc9d7bd85502652" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 313}]}],
[189, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "hq-29"],
    "alpn": "hq-interop"}],
[193, 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": "",
    "min_ack_delay" : 1000,
    "3d7e9f0bca12fea6": ""}],
[202, 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": "a33c6e93ad72262d",
    "original_connection_id": "fdc9d7bd85502652",
    "stateless_reset_token": "24dd5e8e9d5ad6efadbd87699814bd4a",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[502, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 122, "packet_number": 86748, "payload_length": 100, "scid": "a33c6e93ad72262d" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 62, "acked_ranges": [[181, 181]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 90}]}],
[502, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1098, "packet_number": 0, "payload_length": 1077, "scid": "a33c6e93ad72262d" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1073}]}],
[502, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[519, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[502, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 176, "packet_number": 1, "payload_length": 155, "scid": "a33c6e93ad72262d" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1073, "length": 150}]}],
[502, 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": "7f68096ea69cfc2298dcf57e3b2f76af5017f2a2e9f252b94d01dfdc4ca497f9310810736a0dd352088275effdb9f707b54f"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "1e864c4b41dfeb68", "reset_token": "0abc3c5babbe73adfea535e2b7ae2b83"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "8c9302effe19705d", "reset_token": "f63b63911b0e20cc4465088185120b14"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "1bec0b57f8da61a7", "reset_token": "3eadf7bba62c5853f563737ac2b89650"}, { 
    "frame_type": "padding"}]}],
[502, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1883}],
[502, 0, "transport", "datagram_sent", { "byte_length": 631}],
[502, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[502, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3355}],
[502, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[1694357, 0, "transport", "datagram_received", { "byte_length": 1220}],
[1694357, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 49, "packet_number": 182, "payload_length": 11, "dcid": "a33c6e93ad72262d" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 3, "acked_ranges": [[86748, 86748]], "ect0": 1, "ect1": 0, "ce": 0}]}],
[1694357, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 183, "payload_length": 63, "dcid": "a33c6e93ad72262d" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[1694473, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[1694357, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1071, "packet_number": 184, "dcid": "a33c6e93ad72262d", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[1694357, 0, "recovery", "congestion_state_updated", {"old": "0","new": "7","cc_param": 1933}],
[1694357, 0, "recovery", "metrics_updated", {"cwnd": 93696,"pacing_rate": 553149,"bytes_in_flight": 0,"smoothed_rtt": 1693855,"min_rtt": 1693855,"latest_rtt": 1693855,"app_limited": 1}],
[1694496, 0, "transport", "datagram_received", { "byte_length": 1252}],
[1694496, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 185, "dcid": "a33c6e93ad72262d" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "stream", "id": 0, "offset": 0, "length": 7, "fin": true , "begins_with": "474554202f0d0a"}, { 
    "frame_type": "padding"}]}],
[1694510, 0, "info", "message", { "message": "Server CB, Stream: 0, 7 bytes, fin=1\u000a"}],
[1694514, 0, "info", "message", { "message": "Server CB, Stream: 0, Processing command: GET /\u000a"}],
[1694520, 0, "transport", "spin_bit_updated", { "state": true }],
[1694520, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 423, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 3, "acked_ranges": [[184, 185]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 8, "max_ack_delay": 10000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "stream", "id": 0, "offset": 0, "length": 386, "fin": true , "begins_with": "3c21444f43545950"}, { 
    "frame_type": "padding"}]}],
[1694520, 0, "recovery", "metrics_updated", {"bytes_in_flight": 439,"smoothed_rtt": 1693855}],
[1694520, 0, "transport", "datagram_sent", { "byte_length": 439}],
[1736537, 0, "transport", "datagram_received", { "byte_length": 1332}],
[1736537, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1332, "packet_number": 186, "dcid": "a33c6e93ad72262d" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1737554, 0, "transport", "spin_bit_updated", { "state": false }],
[1737554, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 3 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 127, "acked_ranges": [[184, 186]]}, { 
    "frame_type": "padding"}]}],
[1737554, 0, "recovery", "metrics_updated", {"bytes_in_flight": 494,"smoothed_rtt": 1693855}],
[1737554, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1740650, 0, "transport", "datagram_received", { "byte_length": 40}],
[1740650, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 187, "dcid": "a33c6e93ad72262d" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 16, "acked_ranges": [[2, 2]], "ect0": 3, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[1740659, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=27\u000a"}],
[1740662, 0, "info", "message", { "message": "Server CB, Stream: 0, unexpected event\u000a"}],
[1740664, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[1740650, 0, "recovery", "metrics_updated", {"pacing_rate": 629698,"bytes_in_flight": 55,"smoothed_rtt": 1487889,"min_rtt": 46130,"latest_rtt": 46130}],
[1740672, 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}]}],
[1740672, 0, "transport", "datagram_sent", { "byte_length": 22}],
[1755172, 0, "transport", "datagram_received", { "byte_length": 40}],
[1755172, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 188, "dcid": "a33c6e93ad72262d" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[2, 3]], "ect0": 4, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[13160182, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.200000"}]]}]}
