{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "08f15d7345a0ed774e3c90463026ed1ca044772a","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1221551819094"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1200, "addr_from" : {"ip_v4": "200.199.155.164", "port_v4":7123}, "addr_to" : {"ip_v4": "172.31.61.32", "port_v4":20753}}],
[0, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1200, "packet_number": 0, "version": "00000001", "payload_length": 1131, "scid": "dcecec7fda314132c53ac90274220c90562e2c85", "dcid": "08f15d7345a0ed774e3c90463026ed1ca044772a" }, "frames": [{ 
    "frame_type": "crypto", "offset": 26, "length": 9}, { 
    "frame_type": "crypto", "offset": 792, "length": 57}, { 
    "frame_type": "crypto", "offset": 35, "length": 18}, { 
    "frame_type": "crypto", "offset": 17, "length": 9}, { 
    "frame_type": "crypto", "offset": 735, "length": 57}, { 
    "frame_type": "crypto", "offset": 621, "length": 114}, { 
    "frame_type": "crypto", "offset": 166, "length": 455}, { 
    "frame_type": "crypto", "offset": 53, "length": 18}, { 
    "frame_type": "crypto", "offset": 0, "length": 17}, { 
    "frame_type": "crypto", "offset": 71, "length": 72}, { 
    "frame_type": "crypto", "offset": 849, "length": 228}]}],
[150, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 47, "packet_number": 83411, "payload_length": 5, "scid": "08fb4b3b480bb0fc", "dcid": "dcecec7fda314132c53ac90274220c90562e2c85" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 18, "acked_ranges": [[0, 0]]}]}],
[150, 0, "transport", "datagram_sent", { "byte_length": 63}],
[1942, 0, "transport", "datagram_received", { "byte_length": 1200}],
[1942, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1200, "packet_number": 1, "payload_length": 1131, "scid": "dcecec7fda314132c53ac90274220c90562e2c85", "dcid": "08f15d7345a0ed774e3c90463026ed1ca044772a" }, "frames": [{ 
    "frame_type": "crypto", "offset": 160, "length": 3}, { 
    "frame_type": "crypto", "offset": 145, "length": 1}, { 
    "frame_type": "crypto", "offset": 147, "length": 1}, { 
    "frame_type": "crypto", "offset": 163, "length": 3}, { 
    "frame_type": "crypto", "offset": 143, "length": 2}, { 
    "frame_type": "crypto", "offset": 146, "length": 1}, { 
    "frame_type": "crypto", "offset": 157, "length": 3}, { 
    "frame_type": "crypto", "offset": 148, "length": 6}, { 
    "frame_type": "crypto", "offset": 154, "length": 3}, { 
    "frame_type": "crypto", "offset": 1222, "length": 14}, { 
    "frame_type": "crypto", "offset": 1193, "length": 29}, { 
    "frame_type": "crypto", "offset": 1251, "length": 58}, { 
    "frame_type": "crypto", "offset": 1425, "length": 117}, { 
    "frame_type": "crypto", "offset": 1106, "length": 29}, { 
    "frame_type": "crypto", "offset": 1236, "length": 15}, { 
    "frame_type": "crypto", "offset": 1309, "length": 116}, { 
    "frame_type": "crypto", "offset": 1164, "length": 29}, { 
    "frame_type": "crypto", "offset": 1135, "length": 14}, { 
    "frame_type": "crypto", "offset": 1077, "length": 29}, { 
    "frame_type": "crypto", "offset": 1149, "length": 15}]}],
[1978, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["h3", "h3-29"],
    "alpn": "h3"}],
[1981, 0, "transport", "parameters_set", {
    "owner": "remote",
    "handshake_connection_id": "dcecec7fda314132c53ac90274220c90562e2c85",
    "initial_max_stream_data_bidi_local" : 32768,
    "initial_max_stream_data_bidi_remote" : 32768,
    "initial_max_stream_data_uni" : 1048576000,
    "initial_max_data" : 1048576000,
    "initial_max_streams_bidi" : 262144,
    "initial_max_streams_uni" : 262144,
    "version_negotiation": {"chosen": "00000001", "others": ["00000001"]}}],
[2014, 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": "08fb4b3b480bb0fc",
    "original_connection_id": "08f15d7345a0ed774e3c90463026ed1ca044772a",
    "stateless_reset_token": "341027374bc63e9549582ba6cf2c829e",
    "max_datagram_frame_size" : 1536,
    "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"}],
[2330, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 141, "packet_number": 83412, "payload_length": 99, "scid": "08fb4b3b480bb0fc", "dcid": "dcecec7fda314132c53ac90274220c90562e2c85" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 48, "acked_ranges": [[0, 1]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 90}]}],
[2330, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1079, "packet_number": 0, "payload_length": 1038, "scid": "08fb4b3b480bb0fc", "dcid": "dcecec7fda314132c53ac90274220c90562e2c85" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1034}]}],
[2330, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[2330, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 287, "packet_number": 1, "payload_length": 246, "scid": "08fb4b3b480bb0fc", "dcid": "dcecec7fda314132c53ac90274220c90562e2c85" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1034, "length": 241}]}],
[2330, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 423, "packet_number": 0, "dcid": "dcecec7fda314132c53ac90274220c90562e2c85", "key_phase": 0 }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 157}, { 
    "frame_type": "new_token", "new_token": "69620722022b09a050ae41a765827d2cd278fe46de290a2ea4d2a6068351771b53b6ea83bd486a7357b63eb7cc93aa635fca"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "c6571541162d2ccb", "reset_token": "f507ac559d54da19c3f588f723fc3993"}, { 
    "frame_type": "stream", "id": 3, "offset": 0, "length": 40, "fin": false , "begins_with": "0004250100068001"}, { 
    "frame_type": "stream", "id": 7, "offset": 0, "length": 1, "fin": false , "begins_with": "02"}, { 
    "frame_type": "stream", "id": 11, "offset": 0, "length": 1, "fin": false , "begins_with": "03"}, { 
    "frame_type": "padding"}]}],
[2330, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 2057}],
[2330, 0, "transport", "datagram_sent", { "byte_length": 742}],
[2330, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1424, "packet_number": 1, "dcid": "dcecec7fda314132c53ac90274220c90562e2c85" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[2330, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3497}],
[2330, 0, "transport", "datagram_sent", { "byte_length": 1440}],
[146112, 0, "transport", "datagram_received", { "byte_length": 1200}],
[146112, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 65, "packet_number": 2, "payload_length": 8, "scid": "dcecec7fda314132c53ac90274220c90562e2c85", "dcid": "08fb4b3b480bb0fc" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[83411, 83412]]}]}],
[146112, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 116, "packet_number": 0, "payload_length": 60, "scid": "dcecec7fda314132c53ac90274220c90562e2c85", "dcid": "08fb4b3b480bb0fc" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[146112, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1019, "packet_number": 0, "dcid": "08fb4b3b480bb0fc", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 589, "acked_ranges": [[0, 1]]}, { 
    "frame_type": "new_connection_id", "sequence_number": 7, "retire_before": 0, "connection_id": "9300f89174a3620d07891caf835a51c6f04913d0", "reset_token": "d38e0bc88ac589820a0601c4bfedfc00"}, { 
    "frame_type": "new_connection_id", "sequence_number": 6, "retire_before": 0, "connection_id": "3e4c9f6d45885bf4339c8fb65df5dfb16f43c863", "reset_token": "17c37ae6273443254d669f5eac619499"}, { 
    "frame_type": "new_connection_id", "sequence_number": 5, "retire_before": 0, "connection_id": "9154c179c80c889d6330c5484315fe965b299c8f", "reset_token": "2921ea99c007822007380aea5c5937be"}, { 
    "frame_type": "new_connection_id", "sequence_number": 4, "retire_before": 0, "connection_id": "1608ce54272b0c8867f92d5ede701a4d3d367f74", "reset_token": "fcfc12cabe9bf24593c971b0c2fc944e"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "3fc208a3392035478b7d9441de26bf66ba6e2530", "reset_token": "108aa3f37c2cba87b915f9a839625ab4"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "3713eb6d6eaf43386d65168a6c8ad11ad0dccf31", "reset_token": "92784c535d00c5762704e63c2dbca0b8"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "55d0007df6be9025fbe988251ea240a3b454fa15", "reset_token": "332cc01575c32e3cb2f599807d60c4c8"}, { 
    "frame_type": "stream", "id": 2, "offset": 0, "length": 16, "fin": false , "begins_with": "00040d06ffffffff"}, { 
    "frame_type": "stream", "id": 10, "offset": 0, "length": 1, "fin": false , "begins_with": "03"}, { 
    "frame_type": "stream", "id": 6, "offset": 0, "length": 1, "fin": false , "begins_with": "02"}, { 
    "frame_type": "padding"}]}],
[146228, 0, "info", "message", { "message": "H3 control frame: 06ffffffffffffffff01000700"}],
[146112, 0, "recovery", "metrics_updated", {"cwnd": 18761,"pacing_rate": 1361380,"bytes_in_flight": 0,"smoothed_rtt": 143782,"min_rtt": 143782,"latest_rtt": 143782,"app_limited": 1}],
[146238, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2, "dcid": "dcecec7fda314132c53ac90274220c90562e2c85" }, "frames": [{ 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[146238, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 143782}],
[146238, 0, "transport", "datagram_sent", { "byte_length": 55}],
[147443, 0, "transport", "datagram_received", { "byte_length": 1406}],
[147443, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1406, "packet_number": 1, "dcid": "08fb4b3b480bb0fc" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[147453, 0, "transport", "datagram_received", { "byte_length": 159}],
[147453, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 159, "packet_number": 2, "dcid": "08fb4b3b480bb0fc" }, "frames": [{ 
    "frame_type": "max_stream_data", "stream_id": 0, "maximum": 10485760}, { 
    "frame_type": "stream", "id": 0, "offset": 0, "length": 123, "fin": true , "begins_with": "0140780000d1d750"}]}],
[147472, 0, "info", "message", { "message": "Stream 0 marked active: wake time forced to now, is_output_stream=1"}],
[147476, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 423, "packet_number": 3, "dcid": "dcecec7fda314132c53ac90274220c90562e2c85" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[0, 2]]}, { 
    "frame_type": "stream", "id": 0, "offset": 0, "length": 23, "fin": false , "begins_with": "0140110000d95f4d"}, { 
    "frame_type": "stream", "id": 0, "offset": 23, "length": 256, "fin": true , "begins_with": "5a5a5a5a5a5a5a5a"}, { 
    "frame_type": "padding"}]}],
[147476, 0, "recovery", "metrics_updated", {"bytes_in_flight": 494,"smoothed_rtt": 143782}],
[147476, 0, "transport", "datagram_sent", { "byte_length": 439}],
[287429, 0, "transport", "datagram_received", { "byte_length": 42}],
[287429, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 42, "packet_number": 3, "dcid": "08fb4b3b480bb0fc" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 10, "acked_ranges": [[2, 3]]}, { 
    "frame_type": "padding"}]}],
[287429, 0, "recovery", "metrics_updated", {"cwnd": 19223,"bytes_in_flight": 0,"smoothed_rtt": 143303,"min_rtt": 139953,"latest_rtt": 139953}],
[287448, 0, "transport", "datagram_received", { "byte_length": 42}],
[287448, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 42, "packet_number": 4, "dcid": "08fb4b3b480bb0fc" }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}, { 
    "frame_type": "padding"}]}],
[287453, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 26, "packet_number": 4, "dcid": "dcecec7fda314132c53ac90274220c90562e2c85" }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[287453, 0, "transport", "datagram_sent", { "byte_length": 42}],
[933953, 0, "info", "message", { "message": "Clearing context on connection close (5)"}],
[933963, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.166667"}]]}]}