{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "e1c76415399cd681","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "15703514822"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "172.182.226.68", "port_v4":50567}, "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": 235, "version": "00000001", "payload_length": 1182, "dcid": "e1c76415399cd681" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 309}]}],
[192, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[195, 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}],
[203, 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": "20168816f78b8b06",
    "original_connection_id": "e1c76415399cd681",
    "stateless_reset_token": "2089e57601566160b1c3b9cf1de0b772",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[475, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 122, "packet_number": 119066, "payload_length": 100, "scid": "20168816f78b8b06" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 59, "acked_ranges": [[235, 235]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 90}]}],
[475, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1098, "packet_number": 0, "payload_length": 1077, "scid": "20168816f78b8b06" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1073}]}],
[475, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[494, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[475, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 160, "packet_number": 1, "payload_length": 139, "scid": "20168816f78b8b06" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1073, "length": 134}]}],
[475, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 295, "packet_number": 0, "key_phase": 0 }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 149}, { 
    "frame_type": "new_token", "new_token": "7c82d29780b89c7d77ba5f4d5c68eac18d440a6e2ca336508ea845c4ea805989f25206c5e28320fae20cc5ac8d4634181cd4"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "057665463859907e", "reset_token": "e924c4a20f4eead50dc4996ea34495fa"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "eb69808a0c0c7eea", "reset_token": "518ec00ae7bb8648fb69272ff2a40513"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "39d0ae0269077555", "reset_token": "110e6932c7a974a53c4fe47a1a448877"}, { 
    "frame_type": "padding"}]}],
[475, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1739}],
[475, 0, "transport", "datagram_sent", { "byte_length": 487}],
[475, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[475, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3211}],
[475, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[1106848, 0, "transport", "datagram_received", { "byte_length": 1220}],
[1106848, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 49, "packet_number": 236, "payload_length": 11, "dcid": "20168816f78b8b06" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 3, "acked_ranges": [[119066, 119066]], "ect0": 1, "ect1": 0, "ce": 0}]}],
[1106848, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 84, "packet_number": 237, "payload_length": 47, "dcid": "20168816f78b8b06" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 36}]}],
[1106906, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[1106848, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1087, "packet_number": 238, "dcid": "20168816f78b8b06", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[1106848, 0, "recovery", "congestion_state_updated", {"old": "0","new": "7","cc_param": 2829}],
[1106848, 0, "recovery", "metrics_updated", {"cwnd": 93696,"pacing_rate": 846828,"bytes_in_flight": 0,"smoothed_rtt": 1106373,"min_rtt": 1106373,"latest_rtt": 1106373,"app_limited": 1}],
[1106927, 0, "transport", "datagram_received", { "byte_length": 1252}],
[1106927, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 239, "dcid": "20168816f78b8b06" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1106933, 0, "transport", "spin_bit_updated", { "state": true }],
[1106933, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[238, 239]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 8, "max_ack_delay": 10000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[1106933, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 1106373}],
[1106933, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1691571, 0, "transport", "datagram_received", { "byte_length": 40}],
[1691571, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 240, "dcid": "20168816f78b8b06" }, "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}]}],
[1691587, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[1691571, 0, "recovery", "metrics_updated", {"pacing_rate": 899893,"bytes_in_flight": 0,"smoothed_rtt": 1041156,"min_rtt": 584638,"latest_rtt": 584638}],
[1691596, 0, "transport", "spin_bit_updated", { "state": false }],
[1691596, 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}]}],
[1691596, 0, "transport", "datagram_sent", { "byte_length": 22}],
[1740701, 0, "transport", "datagram_received", { "byte_length": 41}],
[1740701, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 241, "dcid": "20168816f78b8b06" }, "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}]}],
[7582679, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.250000"}]]}]}
