{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "9a33788da9155b37","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1815816364476"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "172.183.91.6", "port_v4":61200}, "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": 236, "version": "00000001", "payload_length": 1130, "dcid": "9a33788da9155b37", "token": "8611cb0cb1d321318d66242052138b623be88a2d38136d3927e7849dc64a1da423e58bf56263565698b6c9c7102d13c27a637bfb" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 380}, { 
    "frame_type": "ping"}]}],
[700, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[710, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 88, "packet_number": 110644, "payload_length": 66, "scid": "f679afc7374cfb23" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 88, "acked_ranges": [[236, 236]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[710, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[50580, 0, "transport", "datagram_received", { "byte_length": 1220}],
[50580, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 237, "payload_length": 1130, "dcid": "f679afc7374cfb23", "token": "8611cb0cb1d321318d66242052138b623be88a2d38136d3927e7849dc64a1da423e58bf56263565698b6c9c7102d13c27a637bfb" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[110644, 110644]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 380, "length": 348}]}],
[50604, 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": "",
    "version_negotiation": {"chosen": "00000001", "others": ["00000001","6b3343cf"]},
    "min_ack_delay" : 16000,
    "3d7e9f0bca12fea6": ""}],
[50613, 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": "f679afc7374cfb23",
    "original_connection_id": "f1752c22c92bd61e",
    "retry_connection_id": "9a33788da9155b37",
    "stateless_reset_token": "71219ffa7697194d36dffd3a020d30bf",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "version_negotiation": {"chosen": "00000001", "others": ["00000001","6b3343cf","709a50c4","ff000022","ff000021","ff000020","ff00001f","ff00001d","ff00001e","ff00001c","ff00001b","50435131","50435130"]},
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[50837, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 155, "packet_number": 110645, "payload_length": 133, "scid": "f679afc7374cfb23" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 32, "acked_ranges": [[236, 237]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[50837, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1065, "packet_number": 0, "payload_length": 1044, "scid": "f679afc7374cfb23" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1040}]}],
[50837, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[50860, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[50837, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 280, "packet_number": 1, "payload_length": 259, "scid": "f679afc7374cfb23" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1040, "length": 254}]}],
[50837, 0, "transport", "datagram_sent", { "byte_length": 296}],
[52578, 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": "f3cdf102ca9eea539c0b3e867178b48432d9eae4912e6a8ea5f63fd6bc24a75b302edf93058c47733ba25855e90dba04d4ed"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "c745b87b33f3d209", "reset_token": "744319d2ef068b23bb7f32294fb24dec"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "3a7270c3d465b342", "reset_token": "8c6f5a422caf2ec78b519ea0e2b7aed7"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "12c98e04e1d29770", "reset_token": "94ffdaa56607fd504047484fefd093d3"}, { 
    "frame_type": "padding"}]}],
[52578, 0, "recovery", "metrics_updated", {"cwnd": 15448,"pacing_rate": 1361424,"bytes_in_flight": 1987,"smoothed_rtt": 49870,"min_rtt": 49870,"latest_rtt": 49870}],
[52578, 0, "transport", "datagram_sent", { "byte_length": 439}],
[55540, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[55540, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3459,"smoothed_rtt": 49870}],
[55540, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[78057, 0, "transport", "datagram_received", { "byte_length": 1252}],
[78057, 0, "transport", "packet_buffered", {
    "type" : "1RTT",
    "trigger": "keys_unavailable"}],
[78066, 0, "transport", "datagram_received", { "byte_length": 1220}],
[78066, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 101, "packet_number": 239, "payload_length": 11, "dcid": "f679afc7374cfb23", "token": "8611cb0cb1d321318d66242052138b623be88a2d38136d3927e7849dc64a1da423e58bf56263565698b6c9c7102d13c27a637bfb" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 7, "acked_ranges": [[110645, 110645]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[78066, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 240, "payload_length": 63, "dcid": "f679afc7374cfb23" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[78104, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[78066, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1019, "packet_number": 241, "dcid": "f679afc7374cfb23", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[0, 0]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[78066, 0, "recovery", "metrics_updated", {"cwnd": 17371,"bytes_in_flight": 1472,"smoothed_rtt": 42177,"min_rtt": 25488,"latest_rtt": 25488,"app_limited": 1}],
[78115, 0, "transport", "datagram_received", { "byte_length": 1252}],
[78115, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 238, "dcid": "f679afc7374cfb23" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[78115, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 6, "acked_ranges": [[241, 241], [238, 238]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[78115, 0, "recovery", "metrics_updated", {"bytes_in_flight": 1527,"smoothed_rtt": 42177}],
[78115, 0, "transport", "datagram_sent", { "byte_length": 55}],
[79721, 0, "transport", "datagram_received", { "byte_length": 73}],
[79721, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 73,
    "trigger": "aead not ready"}],
[79721, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 32, "packet_number": 243, "dcid": "f679afc7374cfb23" }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[79729, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[79735, 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}]}],
[79735, 0, "transport", "datagram_sent", { "byte_length": 22}],
[103992, 0, "transport", "datagram_received", { "byte_length": 1332}],
[103992, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1332, "packet_number": 244, "dcid": "f679afc7374cfb23" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[104019, 0, "transport", "datagram_received", { "byte_length": 40}],
[104019, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 245, "dcid": "f679afc7374cfb23" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[1, 2]], "ect0": 3, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[527316, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.166667"}]]}]}