{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "9add1a57b2208dcb","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1639997956836"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "172.184.174.144", "port_v4":53156}, "addr_to" : {"ip_v4": "172.31.61.32", "port_v4":21009}}],
[0, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 102, "version": "00000001", "payload_length": 1130, "dcid": "9add1a57b2208dcb", "token": "bf50e68cbba2d12ee404a33a8b00c22df8e5579a4d996015f669bb9e254eac6062986cfb588dbd457326e43a6b1ee3114d045194" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 366}, { 
    "frame_type": "ping"}]}],
[86, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[95, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 87, "packet_number": 80747, "payload_length": 65, "scid": "dd813b0953c05fd0" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 11, "acked_ranges": [[102, 102]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[95, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[65491, 0, "transport", "datagram_received", { "byte_length": 1220}],
[65491, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 103, "payload_length": 1130, "dcid": "dd813b0953c05fd0", "token": "bf50e68cbba2d12ee404a33a8b00c22df8e5579a4d996015f669bb9e254eac6062986cfb588dbd457326e43a6b1ee3114d045194" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[80747, 80747]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 366, "length": 334}]}],
[65508, 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,
    "3d7e9f0bca12fea6": ""}],
[65513, 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": "dd813b0953c05fd0",
    "original_connection_id": "c91440a759f22b28",
    "retry_connection_id": "9add1a57b2208dcb",
    "stateless_reset_token": "f3aa273c1f56ec4f1c19e8b4b413f137",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[65718, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 155, "packet_number": 80748, "payload_length": 133, "scid": "dd813b0953c05fd0" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 28, "acked_ranges": [[102, 103]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[65718, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1065, "packet_number": 0, "payload_length": 1044, "scid": "dd813b0953c05fd0" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1040}]}],
[65718, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[65816, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[65718, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 221, "packet_number": 1, "payload_length": 200, "scid": "dd813b0953c05fd0" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1040, "length": 195}]}],
[65718, 0, "transport", "datagram_sent", { "byte_length": 237}],
[67111, 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": "c7b7958c47b86569a8d43c9636afe1f1f66a5baa5fac4ebb7f8f1cf8f2b444ebd4f8388976da107ee0f18e8855fab327d76b"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "719184adb153b4ea", "reset_token": "0be0b4560fcfdc27a306ea51eb96036e"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "96acca9df20fef3d", "reset_token": "24cccaf375e65b01c7ac9fb2ee664be7"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "9cd33a32e5d1ed10", "reset_token": "9400313b0dc8b1ab35779ed420e82ff6"}, { 
    "frame_type": "padding"}]}],
[67111, 0, "recovery", "metrics_updated", {"cwnd": 15447,"pacing_rate": 1361424,"bytes_in_flight": 1928,"smoothed_rtt": 65396,"min_rtt": 65396,"latest_rtt": 65396}],
[67111, 0, "transport", "datagram_sent", { "byte_length": 439}],
[69692, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[69692, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3400,"smoothed_rtt": 65396}],
[69692, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[132394, 0, "transport", "datagram_received", { "byte_length": 1252}],
[132394, 0, "transport", "packet_buffered", {
    "type" : "1RTT",
    "trigger": "keys_unavailable"}],
[132405, 0, "transport", "datagram_received", { "byte_length": 1220}],
[132405, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 101, "packet_number": 105, "payload_length": 11, "dcid": "dd813b0953c05fd0", "token": "bf50e68cbba2d12ee404a33a8b00c22df8e5579a4d996015f669bb9e254eac6062986cfb588dbd457326e43a6b1ee3114d045194" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 6, "acked_ranges": [[80748, 80748]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[132405, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 1119, "packet_number": 106, "payload_length": 1082, "dcid": "dd813b0953c05fd0" }, "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"}]}],
[132453, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[132458, 0, "transport", "datagram_received", { "byte_length": 1252}],
[132458, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 104, "dcid": "dd813b0953c05fd0", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[132458, 0, "recovery", "metrics_updated", {"cwnd": 16888,"bytes_in_flight": 1911,"smoothed_rtt": 65698,"latest_rtt": 66687,"app_limited": 1}],
[132458, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 8, "acked_ranges": [[104, 104]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[132458, 0, "recovery", "metrics_updated", {"bytes_in_flight": 1966,"smoothed_rtt": 65698}],
[132458, 0, "transport", "datagram_sent", { "byte_length": 55}],
[134028, 0, "transport", "datagram_received", { "byte_length": 37}],
[134028, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 37, "packet_number": 107, "dcid": "dd813b0953c05fd0" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[134028, 0, "recovery", "metrics_updated", {"cwnd": 18767,"pacing_rate": 1361387,"bytes_in_flight": 55,"smoothed_rtt": 65527,"min_rtt": 64336,"latest_rtt": 64336}],
[134086, 0, "transport", "datagram_received", { "byte_length": 73}],
[134086, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 73,
    "trigger": "aead not ready"}],
[134086, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 32, "packet_number": 109, "dcid": "dd813b0953c05fd0" }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[134092, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[134096, 0, "transport", "spin_bit_updated", { "state": true }],
[134096, 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}]}],
[134096, 0, "transport", "datagram_sent", { "byte_length": 22}],
[196077, 0, "transport", "datagram_received", { "byte_length": 1332}],
[196077, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1332, "packet_number": 110, "dcid": "dd813b0953c05fd0" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[196089, 0, "transport", "datagram_received", { "byte_length": 40}],
[196089, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 111, "dcid": "dd813b0953c05fd0" }, "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}]}],
[583063, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.166667"}]]}]}
