{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "0c6549fc3cd54052","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1410809929302"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "130.131.231.48", "port_v4":14861}, "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": 203, "version": "00000001", "payload_length": 1182, "dcid": "0c6549fc3cd54052" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 560}]}],
[162, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[179, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 87, "packet_number": 76266, "payload_length": 65, "scid": "75e96a9aa9c57eb8" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 22, "acked_ranges": [[203, 203]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[179, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[25426, 0, "transport", "datagram_received", { "byte_length": 1220}],
[25426, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 204, "payload_length": 1182, "dcid": "75e96a9aa9c57eb8" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 3, "acked_ranges": [[76266, 76266]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 560, "length": 528}]}],
[25460, 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}],
[25470, 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": "75e96a9aa9c57eb8",
    "original_connection_id": "0c6549fc3cd54052",
    "stateless_reset_token": "3956212e843f3430fc4d6b14ca9171a7",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[25782, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 155, "packet_number": 76267, "payload_length": 133, "scid": "75e96a9aa9c57eb8" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 44, "acked_ranges": [[203, 204]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[25782, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1065, "packet_number": 0, "payload_length": 1044, "scid": "75e96a9aa9c57eb8" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1040}]}],
[25782, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[25797, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[25782, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 210, "packet_number": 1, "payload_length": 189, "scid": "75e96a9aa9c57eb8" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1040, "length": 184}]}],
[25782, 0, "transport", "datagram_sent", { "byte_length": 226}],
[27110, 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": "79d1c5acddc4124aaeb458941e6333caf0d3139dcadbf511cefab3267798c7293b63888d09e785fdeaa8a3e9cd86f1013f2b"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "ef6c75b1bcb0a1e9", "reset_token": "4a7c6b4ea40918f925d0b7d6a35ca84c"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "2b42c0b3f8252ba0", "reset_token": "b8a3a416e7969fd1f437d2549f7c87b9"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "08b8cb5cb66f5f6a", "reset_token": "4aa4ee4704b243759d7923c0ebbb615f"}, { 
    "frame_type": "padding"}]}],
[27110, 0, "recovery", "metrics_updated", {"cwnd": 15447,"pacing_rate": 1361424,"bytes_in_flight": 1917,"smoothed_rtt": 25247,"min_rtt": 25247,"latest_rtt": 25247}],
[27110, 0, "transport", "datagram_sent", { "byte_length": 439}],
[30036, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[30036, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3389,"smoothed_rtt": 25247}],
[30036, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[52411, 0, "transport", "datagram_received", { "byte_length": 1220}],
[52411, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 49, "packet_number": 206, "payload_length": 11, "dcid": "75e96a9aa9c57eb8" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 6, "acked_ranges": [[76267, 76267]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[52411, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 1171, "packet_number": 207, "payload_length": 1134, "dcid": "75e96a9aa9c57eb8" }, "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"}]}],
[52493, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[52502, 0, "transport", "datagram_received", { "byte_length": 1252}],
[52502, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 208, "dcid": "75e96a9aa9c57eb8", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[52502, 0, "recovery", "metrics_updated", {"cwnd": 16877,"bytes_in_flight": 1911,"smoothed_rtt": 25570,"latest_rtt": 26629,"app_limited": 1}],
[52513, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[208, 208]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[52513, 0, "recovery", "metrics_updated", {"bytes_in_flight": 1966,"smoothed_rtt": 25570}],
[52513, 0, "transport", "datagram_sent", { "byte_length": 55}],
[52783, 0, "transport", "datagram_received", { "byte_length": 81}],
[52783, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 81,
    "trigger": "aead not ready"}],
[52783, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 210, "dcid": "75e96a9aa9c57eb8" }, "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}]}],
[52794, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[52783, 0, "recovery", "metrics_updated", {"cwnd": 17300,"pacing_rate": 1485832,"bytes_in_flight": 1527,"smoothed_rtt": 25550,"latest_rtt": 25417}],
[52823, 0, "transport", "spin_bit_updated", { "state": true }],
[52823, 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}]}],
[52823, 0, "transport", "datagram_sent", { "byte_length": 22}],
[76526, 0, "transport", "datagram_received", { "byte_length": 40}],
[76526, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 211, "dcid": "75e96a9aa9c57eb8" }, "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}]}],
[304227, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.166667"}]]}]}
