{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "fe54036f96dab424d642c98a87322c4b1f46390c","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1221552403999"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1200, "addr_from" : {"ip_v4": "200.199.155.164", "port_v4":15594}, "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": "296d97bb757310272db78a3de636d3f87e6b424a", "dcid": "fe54036f96dab424d642c98a87322c4b1f46390c" }, "frames": [{ 
    "frame_type": "crypto", "offset": 44, "length": 9}, { 
    "frame_type": "crypto", "offset": 62, "length": 9}, { 
    "frame_type": "crypto", "offset": 53, "length": 4}, { 
    "frame_type": "ping"}, { 
    "frame_type": "crypto", "offset": 39, "length": 5}, { 
    "frame_type": "crypto", "offset": 158, "length": 459}, { 
    "frame_type": "crypto", "offset": 0, "length": 35}, { 
    "frame_type": "crypto", "offset": 35, "length": 2}, { 
    "frame_type": "crypto", "offset": 57, "length": 5}, { 
    "frame_type": "crypto", "offset": 37, "length": 2}, { 
    "frame_type": "crypto", "offset": 617, "length": 460}, { 
    "frame_type": "crypto", "offset": 71, "length": 72}]}],
[218, 0, "transport", "datagram_received", { "byte_length": 1200}],
[218, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1200, "packet_number": 1, "payload_length": 1131, "scid": "296d97bb757310272db78a3de636d3f87e6b424a", "dcid": "fe54036f96dab424d642c98a87322c4b1f46390c" }, "frames": [{ 
    "frame_type": "crypto", "offset": 155, "length": 1}, { 
    "frame_type": "crypto", "offset": 156, "length": 1}, { 
    "frame_type": "crypto", "offset": 143, "length": 7}, { 
    "frame_type": "crypto", "offset": 157, "length": 1}, { 
    "frame_type": "crypto", "offset": 152, "length": 2}, { 
    "frame_type": "crypto", "offset": 150, "length": 2}, { 
    "frame_type": "crypto", "offset": 154, "length": 1}, { 
    "frame_type": "crypto", "offset": 1106, "length": 29}, { 
    "frame_type": "crypto", "offset": 1454, "length": 29}, { 
    "frame_type": "crypto", "offset": 1497, "length": 15}, { 
    "frame_type": "crypto", "offset": 1077, "length": 29}, { 
    "frame_type": "ping"}, { 
    "frame_type": "crypto", "offset": 1425, "length": 29}, { 
    "frame_type": "crypto", "offset": 1135, "length": 58}, { 
    "frame_type": "crypto", "offset": 1483, "length": 14}, { 
    "frame_type": "crypto", "offset": 1527, "length": 15}, { 
    "frame_type": "crypto", "offset": 1512, "length": 15}, { 
    "frame_type": "crypto", "offset": 1309, "length": 116}, { 
    "frame_type": "crypto", "offset": 1193, "length": 116}]}],
[246, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["h3", "h3-29"],
    "alpn": "h3"}],
[249, 0, "transport", "parameters_set", {
    "owner": "remote",
    "handshake_connection_id": "296d97bb757310272db78a3de636d3f87e6b424a",
    "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"]}}],
[260, 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": "618a6c9c6f5397a4",
    "original_connection_id": "fe54036f96dab424d642c98a87322c4b1f46390c",
    "stateless_reset_token": "5c1e4aa16aa1d1eacadc16b396791ad8",
    "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"}],
[631, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 141, "packet_number": 88700, "payload_length": 99, "scid": "618a6c9c6f5397a4", "dcid": "296d97bb757310272db78a3de636d3f87e6b424a" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 51, "acked_ranges": [[0, 1]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 90}]}],
[631, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1079, "packet_number": 0, "payload_length": 1038, "scid": "618a6c9c6f5397a4", "dcid": "296d97bb757310272db78a3de636d3f87e6b424a" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1034}]}],
[631, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[631, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 287, "packet_number": 1, "payload_length": 246, "scid": "618a6c9c6f5397a4", "dcid": "296d97bb757310272db78a3de636d3f87e6b424a" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1034, "length": 241}]}],
[631, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 423, "packet_number": 0, "dcid": "296d97bb757310272db78a3de636d3f87e6b424a", "key_phase": 0 }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 157}, { 
    "frame_type": "new_token", "new_token": "7f32038b65e4660fbbeff5dd8ca300dd4309c2badad03be0fe63ee5e63227844de2d45c7f8312e62a40379f095dee94233bd"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "09ac6cd295a6681e", "reset_token": "82f7d7031e4ce258c39882a5cf0590af"}, { 
    "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"}]}],
[631, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1994}],
[631, 0, "transport", "datagram_sent", { "byte_length": 742}],
[631, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1424, "packet_number": 1, "dcid": "296d97bb757310272db78a3de636d3f87e6b424a" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[631, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3434}],
[631, 0, "transport", "datagram_sent", { "byte_length": 1440}],
[149227, 0, "transport", "datagram_received", { "byte_length": 1200}],
[149227, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 65, "packet_number": 2, "payload_length": 8, "scid": "296d97bb757310272db78a3de636d3f87e6b424a", "dcid": "618a6c9c6f5397a4" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[88700, 88700]]}]}],
[149227, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 116, "packet_number": 0, "payload_length": 60, "scid": "296d97bb757310272db78a3de636d3f87e6b424a", "dcid": "618a6c9c6f5397a4" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[149227, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1019, "packet_number": 0, "dcid": "618a6c9c6f5397a4", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 260, "acked_ranges": [[0, 1]]}, { 
    "frame_type": "new_connection_id", "sequence_number": 7, "retire_before": 0, "connection_id": "e71cf197e47be30a8cf6c28d6763d21e8a43cf11", "reset_token": "cf43be92a8d6c30fda4bd9f79155289c"}, { 
    "frame_type": "new_connection_id", "sequence_number": 6, "retire_before": 0, "connection_id": "f4d7acafe18c11288f3a5b92eebdbe09e64c22a0", "reset_token": "f47a62d89dc0009613ab3010e7eaa122"}, { 
    "frame_type": "new_connection_id", "sequence_number": 5, "retire_before": 0, "connection_id": "30adf0ac6cc6ca734c7364ebf661cfce20df8791", "reset_token": "dce8652f1168ebb95f09ea83563f32e0"}, { 
    "frame_type": "new_connection_id", "sequence_number": 4, "retire_before": 0, "connection_id": "9f48709256269c3b435f9c5c38cc51f96c168cee", "reset_token": "c56b41722251aeb8a477bb4844f33e29"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "31c450ad466e8994bf28eff75f8f8208de04a168", "reset_token": "a34b76df6dd965a6719320639ae348a3"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "5e60258ab2c7b25661644a1730939c2dd04430b6", "reset_token": "64c60870b58019d04a5ade9a81f664d0"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "9426ea55b0d0d010876ae95b5794a24ada9d4b2f", "reset_token": "c9ba64bfd758e0eeb0ad71203a6f9752"}, { 
    "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"}]}],
[149352, 0, "info", "message", { "message": "H3 control frame: 06ffffffffffffffff01000700"}],
[149227, 0, "recovery", "metrics_updated", {"cwnd": 18714,"pacing_rate": 1361380,"bytes_in_flight": 0,"smoothed_rtt": 148596,"min_rtt": 148596,"latest_rtt": 148596,"app_limited": 1}],
[149362, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2, "dcid": "296d97bb757310272db78a3de636d3f87e6b424a" }, "frames": [{ 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[149362, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 148596}],
[149362, 0, "transport", "datagram_sent", { "byte_length": 55}],
[150227, 0, "transport", "datagram_received", { "byte_length": 1406}],
[150227, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1406, "packet_number": 1, "dcid": "618a6c9c6f5397a4" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[150241, 0, "transport", "datagram_received", { "byte_length": 159}],
[150241, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 159, "packet_number": 2, "dcid": "618a6c9c6f5397a4" }, "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"}]}],
[150260, 0, "info", "message", { "message": "Stream 0 marked active: wake time forced to now, is_output_stream=1"}],
[150264, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 423, "packet_number": 3, "dcid": "296d97bb757310272db78a3de636d3f87e6b424a" }, "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"}]}],
[150264, 0, "recovery", "metrics_updated", {"bytes_in_flight": 494,"smoothed_rtt": 148596}],
[150264, 0, "transport", "datagram_sent", { "byte_length": 439}],
[287886, 0, "transport", "datagram_received", { "byte_length": 42}],
[287886, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 42, "packet_number": 3, "dcid": "618a6c9c6f5397a4" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 14, "acked_ranges": [[2, 3]]}, { 
    "frame_type": "padding"}]}],
[287886, 0, "recovery", "metrics_updated", {"cwnd": 19176,"bytes_in_flight": 0,"smoothed_rtt": 147224,"min_rtt": 137622,"latest_rtt": 137622}],
[292216, 0, "transport", "datagram_received", { "byte_length": 42}],
[292216, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 42, "packet_number": 4, "dcid": "618a6c9c6f5397a4" }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}, { 
    "frame_type": "padding"}]}],
[292229, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 26, "packet_number": 4, "dcid": "296d97bb757310272db78a3de636d3f87e6b424a" }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[292229, 0, "transport", "datagram_sent", { "byte_length": 42}],
[974075, 0, "info", "message", { "message": "Clearing context on connection close (5)"}],
[974090, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.200000"}]]}]}