{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "745dfa1530792e15","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1818963767681"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "4.246.86.192", "port_v4":15500}, "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": 154, "version": "00000001", "payload_length": 1182, "dcid": "745dfa1530792e15" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 357}]}],
[673, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[688, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 88, "packet_number": 73507, "payload_length": 66, "scid": "13fb55980887e86d" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 86, "acked_ranges": [[154, 154]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[688, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[234382, 0, "transport", "datagram_received", { "byte_length": 1220}],
[234382, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 155, "payload_length": 1182, "dcid": "13fb55980887e86d" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[73507, 73507]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 357, "length": 325}, { 
    "frame_type": "ping"}]}],
[234403, 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}],
[234409, 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": "13fb55980887e86d",
    "original_connection_id": "745dfa1530792e15",
    "stateless_reset_token": "f909de115d998f6e17a0554f0a15ed9d",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[234658, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 155, "packet_number": 73508, "payload_length": 133, "scid": "13fb55980887e86d" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 34, "acked_ranges": [[154, 155]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[234658, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1065, "packet_number": 0, "payload_length": 1044, "scid": "13fb55980887e86d" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1040}]}],
[234658, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[234670, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[234658, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 209, "packet_number": 1, "payload_length": 188, "scid": "13fb55980887e86d" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1040, "length": 183}]}],
[234658, 0, "transport", "datagram_sent", { "byte_length": 225}],
[235981, 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": "760750f529445cb824236f8090200a7c19922376b723f51ec4b2d94d6d5c4175b66e036c328859e670437fd5bc176ffc84fe"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "5f9e25373b1c7929", "reset_token": "50f227bfd5ac2dfc73cb56d9d5b849d4"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "3cb09b22ca571998", "reset_token": "6e4460b228ef8520708101b2a1da35f0"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "335d93b8321b7daa", "reset_token": "6999c0a0e54b7f395b3f86952bbe8136"}, { 
    "frame_type": "padding"}]}],
[235981, 0, "recovery", "metrics_updated", {"cwnd": 15448,"pacing_rate": 1361424,"bytes_in_flight": 1916,"smoothed_rtt": 233694,"min_rtt": 233694,"latest_rtt": 233694}],
[235981, 0, "transport", "datagram_sent", { "byte_length": 439}],
[238612, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[238612, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3388,"smoothed_rtt": 233694}],
[238612, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[340828, 0, "transport", "datagram_received", { "byte_length": 1220}],
[340828, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 49, "packet_number": 156, "payload_length": 11, "dcid": "13fb55980887e86d" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 7, "acked_ranges": [[73508, 73508]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[340828, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 157, "payload_length": 63, "dcid": "13fb55980887e86d" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[340873, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[340828, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1071, "packet_number": 158, "dcid": "13fb55980887e86d", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[340828, 0, "recovery", "metrics_updated", {"cwnd": 18756,"pacing_rate": 1361387,"bytes_in_flight": 0,"smoothed_rtt": 191106,"min_rtt": 102216,"latest_rtt": 102216,"app_limited": 1}],
[340888, 0, "transport", "datagram_received", { "byte_length": 1252}],
[340888, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 159, "dcid": "13fb55980887e86d" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[340894, 0, "transport", "spin_bit_updated", { "state": true }],
[340894, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[158, 159]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[340894, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 191106}],
[340894, 0, "transport", "datagram_sent", { "byte_length": 55}],
[342587, 0, "transport", "datagram_received", { "byte_length": 73}],
[342587, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 73,
    "trigger": "aead not ready"}],
[342587, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 32, "packet_number": 161, "dcid": "13fb55980887e86d" }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[342609, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[342616, 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}]}],
[342616, 0, "transport", "datagram_sent", { "byte_length": 22}],
[400939, 0, "transport", "datagram_received", { "byte_length": 40}],
[400939, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 162, "dcid": "13fb55980887e86d" }, "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}]}],
[2059614, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.166667"}]]}]}