{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "2eabeac7820c35d8","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "406642350259"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "52.176.18.32", "port_v4":2380}, "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": 132, "version": "00000001", "payload_length": 1130, "dcid": "2eabeac7820c35d8", "token": "84ec16721bfa0e8b4fd0a25f7a23c7b30eee5858396c3b2d2e0bfec525d5ddc29b2a76516dad5820a53ea2bb1de08d3db648dfd0" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 417}, { 
    "frame_type": "ping"}]}],
[834, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "hq-29"],
    "alpn": "hq-interop"}],
[842, 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}],
[854, 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": "cdef9fc616c8df9d",
    "original_connection_id": "0129e3418fc704f9",
    "retry_connection_id": "2eabeac7820c35d8",
    "stateless_reset_token": "0ba4642d6d6a45d4c2fc166761ef8205",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[1214, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 156, "packet_number": 70533, "payload_length": 134, "scid": "cdef9fc616c8df9d" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 151, "acked_ranges": [[132, 132]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 123}]}],
[1214, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1064, "packet_number": 0, "payload_length": 1043, "scid": "cdef9fc616c8df9d" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1039}]}],
[1214, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[1230, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[1214, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 221, "packet_number": 1, "payload_length": 200, "scid": "cdef9fc616c8df9d" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1039, "length": 195}]}],
[1214, 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": "fbb2f8b7bc7c21c9728f0a36a5ce4dce5b4f773728b24190288a487ae2c09a39ec798ed61acdebc640dab2784bb295ee494a"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "c917ebba8852dfbf", "reset_token": "d8a8a34346603978926e0c082e045a3c"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "b12e3a3321080741", "reset_token": "60e6ee89ad66362b7560e257128e80e1"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "49c7767d13c7b6be", "reset_token": "ef8e48392c0b85911ffda10f1df5d366"}, { 
    "frame_type": "padding"}]}],
[1214, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1928}],
[1214, 0, "transport", "datagram_sent", { "byte_length": 676}],
[1214, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1214, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3400}],
[1214, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[59688, 0, "transport", "datagram_received", { "byte_length": 1220}],
[59688, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 101, "packet_number": 133, "payload_length": 11, "dcid": "cdef9fc616c8df9d", "token": "84ec16721bfa0e8b4fd0a25f7a23c7b30eee5858396c3b2d2e0bfec525d5ddc29b2a76516dad5820a53ea2bb1de08d3db648dfd0" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 8, "acked_ranges": [[70533, 70533]], "ect0": 1, "ect1": 0, "ce": 0}]}],
[59688, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 134, "payload_length": 63, "dcid": "cdef9fc616c8df9d" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[59725, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[59688, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1019, "packet_number": 135, "dcid": "cdef9fc616c8df9d", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[59688, 0, "recovery", "metrics_updated", {"cwnd": 18680,"pacing_rate": 1361387,"bytes_in_flight": 0,"smoothed_rtt": 58474,"min_rtt": 58474,"latest_rtt": 58474,"app_limited": 1}],
[59740, 0, "transport", "datagram_received", { "byte_length": 1252}],
[59740, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 136, "dcid": "cdef9fc616c8df9d" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "stream", "id": 0, "offset": 0, "length": 7, "fin": true , "begins_with": "474554202f0d0a"}, { 
    "frame_type": "padding"}]}],
[59758, 0, "info", "message", { "message": "Server CB, Stream: 0, 7 bytes, fin=1\u000a"}],
[59762, 0, "info", "message", { "message": "Server CB, Stream: 0, Processing command: GET /\u000a"}],
[60622, 0, "transport", "spin_bit_updated", { "state": true }],
[60622, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 423, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 110, "acked_ranges": [[135, 136]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "stream", "id": 0, "offset": 0, "length": 386, "fin": true , "begins_with": "3c21444f43545950"}, { 
    "frame_type": "padding"}]}],
[60622, 0, "recovery", "metrics_updated", {"bytes_in_flight": 439,"smoothed_rtt": 58474}],
[60622, 0, "transport", "datagram_sent", { "byte_length": 439}],
[93806, 0, "transport", "datagram_received", { "byte_length": 1332}],
[93806, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1332, "packet_number": 137, "dcid": "cdef9fc616c8df9d" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[94903, 0, "transport", "spin_bit_updated", { "state": false }],
[94903, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 3 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 137, "acked_ranges": [[135, 137]]}, { 
    "frame_type": "padding"}]}],
[94903, 0, "recovery", "metrics_updated", {"bytes_in_flight": 494,"smoothed_rtt": 58474}],
[94903, 0, "transport", "datagram_sent", { "byte_length": 55}],
[106608, 0, "transport", "datagram_received", { "byte_length": 40}],
[106608, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 138, "dcid": "cdef9fc616c8df9d" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 49, "acked_ranges": [[2, 2]], "ect0": 3, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[106620, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=27\u000a"}],
[106624, 0, "info", "message", { "message": "Server CB, Stream: 0, unexpected event\u000a"}],
[106627, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[106608, 0, "recovery", "metrics_updated", {"cwnd": 19103,"bytes_in_flight": 55,"smoothed_rtt": 56913,"min_rtt": 45986,"latest_rtt": 45986}],
[106635, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 6, "packet_number": 4 }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[106635, 0, "transport", "datagram_sent", { "byte_length": 22}],
[123101, 0, "transport", "datagram_received", { "byte_length": 40}],
[123101, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 139, "dcid": "cdef9fc616c8df9d" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[2, 3]], "ect0": 4, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[152520, 0, "transport", "datagram_received", { "byte_length": 41}],
[152520, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 140, "dcid": "cdef9fc616c8df9d" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[2, 4]], "ect0": 5, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[493462, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.200000"}]]}]}
