{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "fa07c4a6eb43a0cd","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1099649565578"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "57.154.5.162", "port_v4":38268}, "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": 0, "version": "00000001", "payload_length": 1182, "dcid": "fa07c4a6eb43a0cd" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 357}]}],
[143, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[154, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 86, "packet_number": 83932, "payload_length": 64, "scid": "7b743dd86787a8b7" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 19, "acked_ranges": [[0, 0]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[154, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[193831, 0, "transport", "datagram_received", { "byte_length": 1220}],
[193831, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 1, "payload_length": 1182, "dcid": "7b743dd86787a8b7" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[83932, 83932]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 357, "length": 325}, { 
    "frame_type": "ping"}]}],
[193847, 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}],
[193854, 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": "7b743dd86787a8b7",
    "original_connection_id": "fa07c4a6eb43a0cd",
    "stateless_reset_token": "1a095aee85dc0786cfdaf7bee8747176",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[194112, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 154, "packet_number": 83933, "payload_length": 132, "scid": "7b743dd86787a8b7" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 35, "acked_ranges": [[0, 1]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[194112, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1066, "packet_number": 0, "payload_length": 1045, "scid": "7b743dd86787a8b7" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1041}]}],
[194112, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[194124, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[194112, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 209, "packet_number": 1, "payload_length": 188, "scid": "7b743dd86787a8b7" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1041, "length": 183}]}],
[194112, 0, "transport", "datagram_sent", { "byte_length": 225}],
[195435, 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": "631b0b964e59ba2fc3c736ce44d4f716cb65a5648d009219d48436537ca61ef625332658ffd6af1c11922322232c380518a6"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "bc6923de76603be3", "reset_token": "da3636054d49c9853059807290fba174"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "e4535e1aeffeda35", "reset_token": "3bd1236aae057f507dabccfadc0f24df"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "c5899d74a6e52c61", "reset_token": "92a75e5d6b37782fc3070092ea1dfcf2"}, { 
    "frame_type": "padding"}]}],
[195435, 0, "recovery", "metrics_updated", {"cwnd": 15446,"pacing_rate": 1361424,"bytes_in_flight": 1916,"smoothed_rtt": 193677,"min_rtt": 193677,"latest_rtt": 193677}],
[195435, 0, "transport", "datagram_sent", { "byte_length": 439}],
[198015, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[198015, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3388,"smoothed_rtt": 193677}],
[198015, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[248652, 0, "transport", "datagram_received", { "byte_length": 1220}],
[248652, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 49, "packet_number": 2, "payload_length": 11, "dcid": "7b743dd86787a8b7" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[83933, 83933]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[248652, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 1171, "packet_number": 3, "payload_length": 1134, "dcid": "7b743dd86787a8b7" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 3, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}, { 
    "frame_type": "padding"}]}],
[248728, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[248736, 0, "transport", "datagram_received", { "byte_length": 1252}],
[248736, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 4, "dcid": "7b743dd86787a8b7", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[248736, 0, "recovery", "metrics_updated", {"cwnd": 16875,"bytes_in_flight": 1911,"smoothed_rtt": 161066,"min_rtt": 54540,"latest_rtt": 54540,"app_limited": 1}],
[248746, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[4, 4]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[248746, 0, "recovery", "metrics_updated", {"bytes_in_flight": 1966,"smoothed_rtt": 161066}],
[248746, 0, "transport", "datagram_sent", { "byte_length": 55}],
[250190, 0, "transport", "datagram_received", { "byte_length": 81}],
[250190, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 81,
    "trigger": "aead not ready"}],
[250190, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 6, "dcid": "7b743dd86787a8b7" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[0, 0]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[250199, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[250190, 0, "recovery", "metrics_updated", {"cwnd": 17298,"bytes_in_flight": 1527,"smoothed_rtt": 147777,"latest_rtt": 54755}],
[250219, 0, "transport", "spin_bit_updated", { "state": true }],
[250219, 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}]}],
[250219, 0, "transport", "datagram_sent", { "byte_length": 22}],
[301679, 0, "transport", "datagram_received", { "byte_length": 40}],
[301679, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 7, "dcid": "7b743dd86787a8b7" }, "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}]}],
[1803708, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.166667"}]]}]}
