{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "e8577253f5278cda","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "684349631859"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "104.210.132.54", "port_v4":24709}, "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": 192, "version": "00000001", "payload_length": 1130, "dcid": "e8577253f5278cda", "token": "8e860f295d1fab38411febbcd895ed0cb9a1178b0ea7505938aeaa1bfaba289634980b0311e733a0b63b001b817504b2ad064eb9" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 551}]}],
[193, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "hq-29"],
    "alpn": "hq-interop"}],
[210, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 87, "packet_number": 125462, "payload_length": 65, "scid": "c420694d38c87e26" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 26, "acked_ranges": [[192, 192]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[210, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[33181, 0, "transport", "datagram_received", { "byte_length": 1220}],
[33181, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 193, "payload_length": 1130, "dcid": "c420694d38c87e26", "token": "8e860f295d1fab38411febbcd895ed0cb9a1178b0ea7505938aeaa1bfaba289634980b0311e733a0b63b001b817504b2ad064eb9" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[125462, 125462]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 551, "length": 519}]}],
[33227, 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}],
[33239, 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": "c420694d38c87e26",
    "original_connection_id": "f709997704356a55",
    "retry_connection_id": "e8577253f5278cda",
    "stateless_reset_token": "5087a7194aff56f4f050d0552dc2d77e",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[33559, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 155, "packet_number": 125463, "payload_length": 133, "scid": "c420694d38c87e26" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 47, "acked_ranges": [[192, 193]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[33559, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1065, "packet_number": 0, "payload_length": 1044, "scid": "c420694d38c87e26" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1040}]}],
[33559, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[33573, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[33559, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 221, "packet_number": 1, "payload_length": 200, "scid": "c420694d38c87e26" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1040, "length": 195}]}],
[33559, 0, "transport", "datagram_sent", { "byte_length": 237}],
[34953, 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": "d6c1c18ee98ed9fb2a17564c3a5b8c419739db4f26f21a0a302ca7dbc2e9aa6860f6f430f87f616e191999bd3a9afd105fff"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "ee01ff58040f47e7", "reset_token": "50274c9657ef388f73bf9364f05cb8ec"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "fb47ba1229e2bcb8", "reset_token": "ce392a1811335e9c0f8538a3790184a4"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "b2aa931e0eb8c520", "reset_token": "25b2bea68effd1912959c22ce7083b49"}, { 
    "frame_type": "padding"}]}],
[34953, 0, "recovery", "metrics_updated", {"cwnd": 15447,"pacing_rate": 1361424,"bytes_in_flight": 1928,"smoothed_rtt": 32971,"min_rtt": 32971,"latest_rtt": 32971}],
[34953, 0, "transport", "datagram_sent", { "byte_length": 439}],
[38092, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[38092, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3400,"smoothed_rtt": 32971}],
[38092, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[66688, 0, "transport", "datagram_received", { "byte_length": 1220}],
[66688, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 101, "packet_number": 194, "payload_length": 11, "dcid": "c420694d38c87e26", "token": "8e860f295d1fab38411febbcd895ed0cb9a1178b0ea7505938aeaa1bfaba289634980b0311e733a0b63b001b817504b2ad064eb9" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 3, "acked_ranges": [[125463, 125463]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[66688, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 1119, "packet_number": 195, "payload_length": 1082, "dcid": "c420694d38c87e26" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}, { 
    "frame_type": "padding"}]}],
[66763, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[66769, 0, "transport", "datagram_received", { "byte_length": 1252}],
[66769, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 196, "dcid": "c420694d38c87e26", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "stream", "id": 0, "offset": 0, "length": 7, "fin": true , "begins_with": "474554202f0d0a"}, { 
    "frame_type": "padding"}]}],
[66777, 0, "info", "message", { "message": "Server CB, Stream: 0, 7 bytes, fin=1\u000a"}],
[66780, 0, "info", "message", { "message": "Server CB, Stream: 0, Processing command: GET /\u000a"}],
[66769, 0, "recovery", "metrics_updated", {"cwnd": 16888,"bytes_in_flight": 1911,"smoothed_rtt": 33007,"latest_rtt": 33129,"app_limited": 1}],
[66787, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 423, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[196, 196]]}, { 
    "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"}]}],
[66787, 0, "recovery", "metrics_updated", {"bytes_in_flight": 2350,"smoothed_rtt": 33007}],
[66787, 0, "transport", "datagram_sent", { "byte_length": 439}],
[70422, 0, "transport", "datagram_received", { "byte_length": 37}],
[70422, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 37, "packet_number": 197, "dcid": "c420694d38c87e26" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[70422, 0, "recovery", "metrics_updated", {"cwnd": 18767,"pacing_rate": 1922612,"bytes_in_flight": 439,"smoothed_rtt": 32922,"min_rtt": 32330,"latest_rtt": 32330}],
[99160, 0, "transport", "datagram_received", { "byte_length": 1332}],
[99160, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1332, "packet_number": 198, "dcid": "c420694d38c87e26" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[99205, 0, "transport", "datagram_received", { "byte_length": 40}],
[99205, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 199, "dcid": "c420694d38c87e26" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 2]], "ect0": 3, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[99213, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=27\u000a"}],
[99217, 0, "info", "message", { "message": "Server CB, Stream: 0, unexpected event\u000a"}],
[99220, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[99205, 0, "recovery", "metrics_updated", {"cwnd": 19190,"bytes_in_flight": 0,"smoothed_rtt": 32859,"latest_rtt": 32418}],
[99227, 0, "transport", "spin_bit_updated", { "state": true }],
[99227, 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}]}],
[99227, 0, "transport", "datagram_sent", { "byte_length": 22}],
[131514, 0, "transport", "datagram_received", { "byte_length": 41}],
[131514, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 200, "dcid": "c420694d38c87e26" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 3]], "ect0": 4, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[338042, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.166667"}]]}]}