{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "7c8a76ea81fc7524","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1904523322858"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "48.217.148.81", "port_v4":47008}, "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": 256, "version": "00000001", "payload_length": 1130, "dcid": "7c8a76ea81fc7524", "token": "8b3a5777c565bf1daed22ab36fd20fd734b974ce16bee3f88f82d14da48f35e71c658549566c473937e4d27e1a6d099a77d840ee" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 357}]}],
[679, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[689, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 88, "packet_number": 91360, "payload_length": 66, "scid": "ef9a97d60dc1455f" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 86, "acked_ranges": [[256, 256]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[689, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[65428, 0, "transport", "datagram_received", { "byte_length": 1220}],
[65428, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 257, "payload_length": 1130, "dcid": "ef9a97d60dc1455f", "token": "8b3a5777c565bf1daed22ab36fd20fd734b974ce16bee3f88f82d14da48f35e71c658549566c473937e4d27e1a6d099a77d840ee" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[91360, 91360]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 357, "length": 325}]}],
[65448, 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}],
[65453, 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": "ef9a97d60dc1455f",
    "original_connection_id": "6b25c259a3035fa8",
    "retry_connection_id": "7c8a76ea81fc7524",
    "stateless_reset_token": "412f997888da4d17529b6bac58cefde0",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[65681, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 155, "packet_number": 91361, "payload_length": 133, "scid": "ef9a97d60dc1455f" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 31, "acked_ranges": [[256, 257]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[65681, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1065, "packet_number": 0, "payload_length": 1044, "scid": "ef9a97d60dc1455f" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1040}]}],
[65681, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[65693, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[65681, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 220, "packet_number": 1, "payload_length": 199, "scid": "ef9a97d60dc1455f" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1040, "length": 194}]}],
[65681, 0, "transport", "datagram_sent", { "byte_length": 236}],
[67069, 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": "c3fa83418849211a8fd865928d1f53029a1ceb2a6efa2dcb5377946c5d299da132dde8dd11cb394341916af0cd4b77d7df19"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "524fb2751c0da5e7", "reset_token": "e57df79f127f0d975804be94fc212ff5"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "c745aa8236104867", "reset_token": "eb7660b2d1f7559bb52fdff0827c294f"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "441d3b212f94a08d", "reset_token": "3ec221b6ca6b39d076c500958f84dd45"}, { 
    "frame_type": "padding"}]}],
[67069, 0, "recovery", "metrics_updated", {"cwnd": 15448,"pacing_rate": 1361424,"bytes_in_flight": 1927,"smoothed_rtt": 64739,"min_rtt": 64739,"latest_rtt": 64739}],
[67069, 0, "transport", "datagram_sent", { "byte_length": 439}],
[70191, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[70191, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3399,"smoothed_rtt": 64739}],
[70191, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[91403, 0, "transport", "datagram_received", { "byte_length": 1220}],
[91403, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 101, "packet_number": 258, "payload_length": 11, "dcid": "ef9a97d60dc1455f", "token": "8b3a5777c565bf1daed22ab36fd20fd734b974ce16bee3f88f82d14da48f35e71c658549566c473937e4d27e1a6d099a77d840ee" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 7, "acked_ranges": [[91361, 91361]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[91403, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 259, "payload_length": 63, "dcid": "ef9a97d60dc1455f" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[91442, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[91403, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1019, "packet_number": 260, "dcid": "ef9a97d60dc1455f", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[91403, 0, "recovery", "metrics_updated", {"cwnd": 18767,"pacing_rate": 1361387,"bytes_in_flight": 0,"smoothed_rtt": 51295,"min_rtt": 21212,"latest_rtt": 21212,"app_limited": 1}],
[91455, 0, "transport", "datagram_received", { "byte_length": 1252}],
[91455, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 261, "dcid": "ef9a97d60dc1455f" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[91461, 0, "transport", "spin_bit_updated", { "state": true }],
[91461, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[260, 261]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[91461, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 51295}],
[91461, 0, "transport", "datagram_sent", { "byte_length": 55}],
[97811, 0, "transport", "datagram_received", { "byte_length": 40}],
[97811, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 262, "dcid": "ef9a97d60dc1455f" }, "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}]}],
[97819, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[97811, 0, "recovery", "metrics_updated", {"cwnd": 18806,"bytes_in_flight": 0,"smoothed_rtt": 45676,"min_rtt": 6350,"latest_rtt": 6350}],
[97826, 0, "transport", "spin_bit_updated", { "state": false }],
[97826, 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}]}],
[97826, 0, "transport", "datagram_sent", { "byte_length": 22}],
[683757, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.166667"}]]}]}
