{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "1b3088b0cb74f474","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1110768881822"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "172.182.169.14", "port_v4":65469}, "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": 29, "version": "00000001", "payload_length": 1131, "dcid": "1b3088b0cb74f474", "token": "80a0d5f918f85c35c2fe59a83948abfca14270d5d8dc5e0661e92098811cbbd8e9cbc46df0ccac77425360f2983466fb0b8205" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1127}]}],
[175, 0, "transport", "datagram_received", { "byte_length": 1220}],
[175, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 30, "payload_length": 1131, "dcid": "1b3088b0cb74f474", "token": "80a0d5f918f85c35c2fe59a83948abfca14270d5d8dc5e0661e92098811cbbd8e9cbc46df0ccac77425360f2983466fb0b8205" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1127, "length": 656}]}],
[200, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "hq-29"],
    "alpn": "hq-interop"}],
[204, 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}],
[213, 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": "4e21d42d8053102d",
    "original_connection_id": "985ae63c96feff3a",
    "retry_connection_id": "1b3088b0cb74f474",
    "stateless_reset_token": "ab209897053e64a96f7c5f5965acb9c2",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[222, 0, "info", "message", { "message": "Session ticket properly decrypted"}],
[500, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 127, "packet_number": 87249, "payload_length": 105, "scid": "4e21d42d8053102d" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 40, "acked_ranges": [[29, 30]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 96}]}],
[509, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[500, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 238, "packet_number": 0, "payload_length": 217, "scid": "4e21d42d8053102d" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 213}]}],
[500, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 839, "packet_number": 1, "payload_length": 818, "scid": "4e21d42d8053102d" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[500, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1252}],
[500, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[500, 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": "e426d35aa5f9e9216b236ac16ebafd809656c8ada53e8469e0fced9f9acb26a8d2fb73d4007814277b3ef2ba1234df1e08a4"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "6dd5f92254f24c6f", "reset_token": "2e4727d3a52e34c1fd7c6938012822c6"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "05fe4ea859d83717", "reset_token": "9a93f65514eabca12335995ab6cfa0d0"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "46dbc992a250d288", "reset_token": "e1fc5270582b452de35fe964099742ba"}, { 
    "frame_type": "padding"}]}],
[500, 0, "recovery", "metrics_updated", {"bytes_in_flight": 1691}],
[500, 0, "transport", "datagram_sent", { "byte_length": 439}],
[500, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[500, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3163}],
[500, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[52594, 0, "transport", "datagram_received", { "byte_length": 1220}],
[52594, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 100, "packet_number": 31, "payload_length": 11, "dcid": "4e21d42d8053102d", "token": "80a0d5f918f85c35c2fe59a83948abfca14270d5d8dc5e0661e92098811cbbd8e9cbc46df0ccac77425360f2983466fb0b8205" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[87249, 87249]], "ect0": 1, "ect1": 0, "ce": 0}]}],
[52594, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 32, "payload_length": 63, "dcid": "4e21d42d8053102d" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[52742, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[52594, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1020, "packet_number": 33, "dcid": "4e21d42d8053102d", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[52594, 0, "recovery", "metrics_updated", {"cwnd": 18443,"pacing_rate": 1361387,"bytes_in_flight": 0,"smoothed_rtt": 52094,"min_rtt": 52094,"latest_rtt": 52094,"app_limited": 1}],
[52769, 0, "transport", "datagram_received", { "byte_length": 1252}],
[52769, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 34, "dcid": "4e21d42d8053102d" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "stream", "id": 0, "offset": 0, "length": 7, "fin": true , "begins_with": "474554202f0d0a"}, { 
    "frame_type": "padding"}]}],
[52775, 0, "info", "message", { "message": "Server CB, Stream: 0, 7 bytes, fin=1\u000a"}],
[52778, 0, "info", "message", { "message": "Server CB, Stream: 0, Processing command: GET /\u000a"}],
[52836, 0, "transport", "spin_bit_updated", { "state": true }],
[52836, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 423, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 8, "acked_ranges": [[33, 34]]}, { 
    "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"}]}],
[52836, 0, "recovery", "metrics_updated", {"bytes_in_flight": 439,"smoothed_rtt": 52094}],
[52836, 0, "transport", "datagram_sent", { "byte_length": 439}],
[103544, 0, "transport", "datagram_received", { "byte_length": 1332}],
[103544, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1332, "packet_number": 35, "dcid": "4e21d42d8053102d" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[103640, 0, "transport", "datagram_received", { "byte_length": 40}],
[103640, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 36, "dcid": "4e21d42d8053102d" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[2, 2]], "ect0": 3, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[103650, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=27\u000a"}],
[103654, 0, "info", "message", { "message": "Server CB, Stream: 0, unexpected event\u000a"}],
[103656, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[103640, 0, "recovery", "metrics_updated", {"cwnd": 18866,"bytes_in_flight": 0,"smoothed_rtt": 51932,"min_rtt": 50804,"latest_rtt": 50804}],
[103664, 0, "transport", "spin_bit_updated", { "state": false }],
[103664, 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}]}],
[103664, 0, "transport", "datagram_sent", { "byte_length": 22}],
[154373, 0, "transport", "datagram_received", { "byte_length": 41}],
[154373, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 37, "dcid": "4e21d42d8053102d" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[2, 3]], "ect0": 4, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[433903, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.250000"}]]}]}