{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "054db8138c561de3","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "405809062483"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "172.174.125.240", "port_v4":26172}, "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": 182, "version": "00000001", "payload_length": 1182, "dcid": "054db8138c561de3" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 357}]}],
[150, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[165, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 87, "packet_number": 83952, "payload_length": 65, "scid": "9b8499f7ddf3a011" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 20, "acked_ranges": [[182, 182]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[165, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[218931, 0, "transport", "datagram_received", { "byte_length": 1220}],
[218931, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 183, "payload_length": 1182, "dcid": "9b8499f7ddf3a011" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[83952, 83952]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 357, "length": 325}, { 
    "frame_type": "ping"}]}],
[218954, 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}],
[218961, 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": "9b8499f7ddf3a011",
    "original_connection_id": "054db8138c561de3",
    "stateless_reset_token": "02935761869637d2e13563162e3026ac",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[219263, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 155, "packet_number": 83953, "payload_length": 133, "scid": "9b8499f7ddf3a011" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 41, "acked_ranges": [[182, 183]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[219263, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1065, "packet_number": 0, "payload_length": 1044, "scid": "9b8499f7ddf3a011" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1040}]}],
[219263, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[219277, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[219263, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 209, "packet_number": 1, "payload_length": 188, "scid": "9b8499f7ddf3a011" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1040, "length": 183}]}],
[219263, 0, "transport", "datagram_sent", { "byte_length": 225}],
[220587, 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": "5be72eb70997e54fb8c6a7d2f3179495e5fa8d5e56e20d84b78ac6a5de0dd9639de3b617c070ad74abd203c9a3b457748d35"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "e0335cbd791d6ea1", "reset_token": "575f74436784a030b76490bd99cd334c"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "f98d01bbca8d3cda", "reset_token": "edeada0343700071a81c7e8be9f4edf8"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "7cb11ef61148cfc8", "reset_token": "7a0d62975ddfbd7f82b0ff1c39d1113d"}, { 
    "frame_type": "padding"}]}],
[220587, 0, "recovery", "metrics_updated", {"cwnd": 15447,"pacing_rate": 1361424,"bytes_in_flight": 1916,"smoothed_rtt": 218766,"min_rtt": 218766,"latest_rtt": 218766}],
[220587, 0, "transport", "datagram_sent", { "byte_length": 439}],
[223165, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[223165, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3388,"smoothed_rtt": 218766}],
[223165, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[323897, 0, "transport", "datagram_received", { "byte_length": 1220}],
[323897, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 49, "packet_number": 184, "payload_length": 11, "dcid": "9b8499f7ddf3a011" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 7, "acked_ranges": [[83953, 83953]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[323897, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 185, "payload_length": 63, "dcid": "9b8499f7ddf3a011" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 4, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[323958, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[323897, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1071, "packet_number": 186, "dcid": "9b8499f7ddf3a011", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[323897, 0, "recovery", "metrics_updated", {"cwnd": 18755,"pacing_rate": 1361387,"bytes_in_flight": 0,"smoothed_rtt": 180604,"min_rtt": 100732,"latest_rtt": 100732,"app_limited": 1}],
[323974, 0, "transport", "datagram_received", { "byte_length": 1252}],
[323974, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 187, "dcid": "9b8499f7ddf3a011" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[323980, 0, "transport", "spin_bit_updated", { "state": true }],
[323980, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[186, 187]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[323980, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 180604}],
[323980, 0, "transport", "datagram_sent", { "byte_length": 55}],
[325262, 0, "transport", "datagram_received", { "byte_length": 73}],
[325262, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 73,
    "trigger": "aead not ready"}],
[325262, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 32, "packet_number": 189, "dcid": "9b8499f7ddf3a011" }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[325282, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[325288, 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}]}],
[325288, 0, "transport", "datagram_sent", { "byte_length": 22}],
[342634, 0, "transport", "datagram_received", { "byte_length": 41}],
[342634, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 190, "dcid": "9b8499f7ddf3a011" }, "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}]}],
[1922458, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.166667"}]]}]}