{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "68bfb018bf73fa63","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1719484210599"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "9.234.6.65", "port_v4":17217}, "addr_to" : {"ip_v4": "172.31.61.32", "port_v4":20753}}],
[0, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 29, "version": "00000001", "payload_length": 1182, "dcid": "68bfb018bf73fa63" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 551}]}],
[789, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "hq-29"],
    "alpn": "hq-interop"}],
[804, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 87, "packet_number": 118029, "payload_length": 65, "scid": "42423d1025c829d5" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 100, "acked_ranges": [[29, 29]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[804, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[29072, 0, "transport", "datagram_received", { "byte_length": 1220}],
[29072, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 30, "payload_length": 1182, "dcid": "42423d1025c829d5" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 3, "acked_ranges": [[118029, 118029]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 551, "length": 519}]}],
[29116, 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}],
[29127, 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": "42423d1025c829d5",
    "original_connection_id": "68bfb018bf73fa63",
    "stateless_reset_token": "0311fb7f0bc2254d51bb788e2b701668",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[29438, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 154, "packet_number": 118030, "payload_length": 132, "scid": "42423d1025c829d5" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 45, "acked_ranges": [[29, 30]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[29438, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1066, "packet_number": 0, "payload_length": 1045, "scid": "42423d1025c829d5" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1041}]}],
[29438, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[29456, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[29438, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 208, "packet_number": 1, "payload_length": 187, "scid": "42423d1025c829d5" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1041, "length": 182}]}],
[29438, 0, "transport", "datagram_sent", { "byte_length": 224}],
[30755, 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": "5bcb8dd16a2ed7c3604bb01dd7abc9c53ea377ae69547b87ae28bbbcac74d5bc602531ae322fe90d0c0a1b32e4c6ea1bc402"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "9a44af2187e974ac", "reset_token": "82cc270b074af3157307f4f1e1567480"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "f42786fc74ad5316", "reset_token": "19d120fc4515b541d45a355b62f62314"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "756e5d06c5f08d2b", "reset_token": "53fe4393374fb2ee9d4b646c39a00210"}, { 
    "frame_type": "padding"}]}],
[30755, 0, "recovery", "metrics_updated", {"cwnd": 15447,"pacing_rate": 1361424,"bytes_in_flight": 1915,"smoothed_rtt": 28268,"min_rtt": 28268,"latest_rtt": 28268}],
[30755, 0, "transport", "datagram_sent", { "byte_length": 439}],
[33891, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[33891, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3387,"smoothed_rtt": 28268}],
[33891, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[57772, 0, "transport", "datagram_received", { "byte_length": 1220}],
[57772, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 49, "packet_number": 31, "payload_length": 11, "dcid": "42423d1025c829d5" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 4, "acked_ranges": [[118030, 118030]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[57772, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 1171, "packet_number": 32, "payload_length": 1134, "dcid": "42423d1025c829d5" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}, { 
    "frame_type": "padding"}]}],
[57854, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[57861, 0, "transport", "datagram_received", { "byte_length": 1252}],
[57861, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 33, "dcid": "42423d1025c829d5", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "stream", "id": 0, "offset": 0, "length": 7, "fin": true , "begins_with": "474554202f0d0a"}, { 
    "frame_type": "padding"}]}],
[57869, 0, "info", "message", { "message": "Server CB, Stream: 0, 7 bytes, fin=1\u000a"}],
[57872, 0, "info", "message", { "message": "Server CB, Stream: 0, Processing command: GET /\u000a"}],
[57861, 0, "recovery", "metrics_updated", {"cwnd": 16875,"bytes_in_flight": 1911,"smoothed_rtt": 28283,"latest_rtt": 28334,"app_limited": 1}],
[57880, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 423, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[33, 33]]}, { 
    "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"}]}],
[57880, 0, "recovery", "metrics_updated", {"bytes_in_flight": 2350,"smoothed_rtt": 28283}],
[57880, 0, "transport", "datagram_sent", { "byte_length": 439}],
[60974, 0, "transport", "datagram_received", { "byte_length": 37}],
[60974, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 37, "packet_number": 34, "dcid": "42423d1025c829d5" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[60974, 0, "recovery", "metrics_updated", {"cwnd": 18754,"pacing_rate": 2192515,"bytes_in_flight": 439,"smoothed_rtt": 28133,"min_rtt": 27083,"latest_rtt": 27083}],
[85015, 0, "transport", "datagram_received", { "byte_length": 1332}],
[85015, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1332, "packet_number": 35, "dcid": "42423d1025c829d5" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[85066, 0, "transport", "datagram_received", { "byte_length": 40}],
[85066, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 36, "dcid": "42423d1025c829d5" }, "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}]}],
[85077, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=27\u000a"}],
[85082, 0, "info", "message", { "message": "Server CB, Stream: 0, unexpected event\u000a"}],
[85085, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[85066, 0, "recovery", "metrics_updated", {"cwnd": 19177,"bytes_in_flight": 0,"smoothed_rtt": 28014,"latest_rtt": 27186}],
[85096, 0, "transport", "spin_bit_updated", { "state": true }],
[85096, 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}]}],
[85096, 0, "transport", "datagram_sent", { "byte_length": 22}],
[112242, 0, "transport", "datagram_received", { "byte_length": 41}],
[112242, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 37, "dcid": "42423d1025c829d5" }, "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}]}],
[309936, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.166667"}]]}]}
