{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "f40a65cf8359fda6","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "347098537908"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "134.33.77.210", "port_v4":61708}, "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": 4, "version": "00000001", "payload_length": 1131, "dcid": "f40a65cf8359fda6", "token": "aa76dc630883470cf17c2ee3a7f53289e6059fb7c501a71993d669cff77555b3ee2cbf34aff1c9ba1bf94b1c0b11242c1c9e0a" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 366}]}],
[696, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[705, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 87, "packet_number": 68066, "payload_length": 65, "scid": "a68866a8fa472669" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 88, "acked_ranges": [[4, 4]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[705, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[51558, 0, "transport", "datagram_received", { "byte_length": 1220}],
[51558, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 5, "payload_length": 1131, "dcid": "a68866a8fa472669", "token": "aa76dc630883470cf17c2ee3a7f53289e6059fb7c501a71993d669cff77555b3ee2cbf34aff1c9ba1bf94b1c0b11242c1c9e0a" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 3, "acked_ranges": [[68066, 68066]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 366, "length": 334}]}],
[51575, 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,
    "3d7e9f0bca12fea6": ""}],
[51581, 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": "a68866a8fa472669",
    "original_connection_id": "f6a8b5aa596c42f5",
    "retry_connection_id": "f40a65cf8359fda6",
    "stateless_reset_token": "4a1ccb2d45d55477cc6d44593ac2f03a",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[51822, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 154, "packet_number": 68067, "payload_length": 132, "scid": "a68866a8fa472669" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 33, "acked_ranges": [[4, 5]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[51822, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1066, "packet_number": 0, "payload_length": 1045, "scid": "a68866a8fa472669" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1041}]}],
[51822, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[51833, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[51822, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 219, "packet_number": 1, "payload_length": 198, "scid": "a68866a8fa472669" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1041, "length": 193}]}],
[51822, 0, "transport", "datagram_sent", { "byte_length": 235}],
[53204, 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": "c2e37bcccc9cb60b94a708f535b352606a015f7bec98e4c65024e15e1624ed31cd34175d2fa17ed6bc01148c6b1b618c15dc"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "924a1d1264ab2c3b", "reset_token": "41307c6ca505a788929e103dba10fb81"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "9b8f5afc0fad6c4b", "reset_token": "3e31c4ea52b4a2cee388ef7a3b1b8434"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "0bc246b04972d02d", "reset_token": "46a19b95eab1a0b97d7a181c30ec0523"}, { 
    "frame_type": "padding"}]}],
[53204, 0, "recovery", "metrics_updated", {"cwnd": 15447,"pacing_rate": 1361424,"bytes_in_flight": 1926,"smoothed_rtt": 50853,"min_rtt": 50853,"latest_rtt": 50853}],
[53204, 0, "transport", "datagram_sent", { "byte_length": 439}],
[55783, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[55783, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3398,"smoothed_rtt": 50853}],
[55783, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[102447, 0, "transport", "datagram_received", { "byte_length": 1220}],
[102447, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 100, "packet_number": 6, "payload_length": 11, "dcid": "a68866a8fa472669", "token": "aa76dc630883470cf17c2ee3a7f53289e6059fb7c501a71993d669cff77555b3ee2cbf34aff1c9ba1bf94b1c0b11242c1c9e0a" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 3, "acked_ranges": [[68067, 68067]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[102447, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 1120, "packet_number": 7, "payload_length": 1083, "dcid": "a68866a8fa472669" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}, { 
    "frame_type": "padding"}]}],
[102490, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[102496, 0, "transport", "datagram_received", { "byte_length": 1252}],
[102496, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 8, "dcid": "a68866a8fa472669", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[102496, 0, "recovery", "metrics_updated", {"cwnd": 16886,"bytes_in_flight": 1911,"smoothed_rtt": 50799,"min_rtt": 50625,"latest_rtt": 50625,"app_limited": 1}],
[102503, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[8, 8]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[102503, 0, "recovery", "metrics_updated", {"bytes_in_flight": 1966,"smoothed_rtt": 50799}],
[102503, 0, "transport", "datagram_sent", { "byte_length": 55}],
[102700, 0, "transport", "datagram_received", { "byte_length": 81}],
[102700, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 81,
    "trigger": "aead not ready"}],
[102700, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 10, "dcid": "a68866a8fa472669" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 0]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[102718, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[102700, 0, "recovery", "metrics_updated", {"cwnd": 17309,"bytes_in_flight": 1527,"smoothed_rtt": 50636,"min_rtt": 49496,"latest_rtt": 49496}],
[102725, 0, "transport", "spin_bit_updated", { "state": true }],
[102725, 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}]}],
[102725, 0, "transport", "datagram_sent", { "byte_length": 22}],
[151571, 0, "transport", "datagram_received", { "byte_length": 40}],
[151571, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 11, "dcid": "a68866a8fa472669" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 2]], "ect0": 3, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[478002, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.166667"}]]}]}