{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "4a1642145c54094f","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "770458301933"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "135.119.109.172", "port_v4":39316}, "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": 212, "version": "00000001", "payload_length": 1130, "dcid": "4a1642145c54094f", "token": "ba3432d9bdef71ca7e66138015f8c9836177bfedfc49ab088fd0bb6aacdc74839534d209d1ea4e4f124b6b97f7f8772d1898c053" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 304}, { 
    "frame_type": "ping"}]}],
[153, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "hq-29"],
    "alpn": "hq-interop"}],
[156, 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}],
[164, 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": "bd37c3cf8a2c1d49",
    "original_connection_id": "f821e4130ce78bb4",
    "retry_connection_id": "4a1642145c54094f",
    "stateless_reset_token": "938ddf04b99ad43ca956e2bf64234438",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[433, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 122, "packet_number": 102327, "payload_length": 100, "scid": "bd37c3cf8a2c1d49" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 54, "acked_ranges": [[212, 212]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 90}]}],
[433, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1098, "packet_number": 0, "payload_length": 1077, "scid": "bd37c3cf8a2c1d49" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1073}]}],
[433, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[446, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[433, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 187, "packet_number": 1, "payload_length": 166, "scid": "bd37c3cf8a2c1d49" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1073, "length": 161}]}],
[433, 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": "d0e9dff717625af6b3f8defbbc96a59b197f8385c55421c6844b51f4be18bdd64d57c27874e7f820fb7691ab3e769bc18723"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "787f74cdbd70ba68", "reset_token": "2b38edfc1d9df61d6bc02ca9636777ba"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "a61b6259a845eeda", "reset_token": "c16f9dabc3bdeff9345f70ae5b7d7c08"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "a8e16778663e9e16", "reset_token": "f2e2cf8a949fde993767d4e5004e62b8"}, { 
    "frame_type": "padding"}]}],
[433, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1894}],
[433, 0, "transport", "datagram_sent", { "byte_length": 642}],
[433, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[433, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3366}],
[433, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[250433, 0, "recovery", "packet_lost", {
    "packet_type" : "initial",
    "packet_number" : 102327,
    "trigger": "timer",
    "header": {
        "packet_type" : "initial",
        "packet_number" : 102327,
        "packet_size" : 122}}],
[250433, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 167, "packet_number": 102328, "payload_length": 145, "scid": "bd37c3cf8a2c1d49" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 90}, { 
    "frame_type": "ack", "ack_delay": 31304, "acked_ranges": [[212, 212]]}]}],
[250433, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3411}],
[250433, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1053, "packet_number": 2, "payload_length": 1032, "scid": "bd37c3cf8a2c1d49" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[250433, 0, "recovery", "metrics_updated", {"bytes_in_flight": 4480}],
[250433, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[328507, 0, "transport", "datagram_received", { "byte_length": 1220}],
[328507, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 101, "packet_number": 213, "payload_length": 11, "dcid": "bd37c3cf8a2c1d49", "token": "ba3432d9bdef71ca7e66138015f8c9836177bfedfc49ab088fd0bb6aacdc74839534d209d1ea4e4f124b6b97f7f8772d1898c053" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[102327, 102328]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[328507, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 214, "payload_length": 63, "dcid": "bd37c3cf8a2c1d49" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 2]], "ect0": 3, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[328576, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[328507, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1019, "packet_number": 215, "dcid": "bd37c3cf8a2c1d49", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[328507, 0, "recovery", "metrics_updated", {"cwnd": 19866,"pacing_rate": 1361387,"bytes_in_flight": 0,"smoothed_rtt": 109324,"min_rtt": 78074,"latest_rtt": 328074,"app_limited": 1}],
[328593, 0, "transport", "datagram_received", { "byte_length": 1252}],
[328593, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 216, "dcid": "bd37c3cf8a2c1d49" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "stream", "id": 0, "offset": 0, "length": 7, "fin": true , "begins_with": "474554202f0d0a"}, { 
    "frame_type": "padding"}]}],
[328600, 0, "info", "message", { "message": "Server CB, Stream: 0, 7 bytes, fin=1\u000a"}],
[328651, 0, "info", "message", { "message": "Server CB, Stream: 0, Processing command: GET /\u000a"}],
[328736, 0, "transport", "spin_bit_updated", { "state": true }],
[328736, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 423, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 17, "acked_ranges": [[215, 216]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "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"}]}],
[328736, 0, "recovery", "metrics_updated", {"bytes_in_flight": 439,"smoothed_rtt": 109324}],
[328736, 0, "transport", "datagram_sent", { "byte_length": 439}],
[355940, 0, "transport", "datagram_received", { "byte_length": 1332}],
[355940, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1332, "packet_number": 217, "dcid": "bd37c3cf8a2c1d49" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[355953, 0, "transport", "datagram_received", { "byte_length": 40}],
[355953, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 218, "dcid": "bd37c3cf8a2c1d49" }, "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}]}],
[355959, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=27\u000a"}],
[355962, 0, "info", "message", { "message": "Server CB, Stream: 0, unexpected event\u000a"}],
[355964, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[355953, 0, "recovery", "metrics_updated", {"cwnd": 20289,"bytes_in_flight": 0,"smoothed_rtt": 99060,"min_rtt": 27217,"latest_rtt": 27217}],
[355970, 0, "transport", "spin_bit_updated", { "state": false }],
[355970, 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}]}],
[355970, 0, "transport", "datagram_sent", { "byte_length": 22}],
[383122, 0, "transport", "datagram_received", { "byte_length": 41}],
[383122, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 219, "dcid": "bd37c3cf8a2c1d49" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[2, 3]], "ect0": 4, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[1459190, 0, "info", "message", { "message": "Closed. Retrans= 1, spurious= 1, max sp gap = 1, max sp delay = 328074, dg-coal: 1.200000"}]]}]}
