{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "db03e078e65a35a9","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "514104323019"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "40.77.124.144", "port_v4":65340}, "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": 203, "version": "00000001", "payload_length": 1182, "dcid": "db03e078e65a35a9" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 371}]}],
[113, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[128, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 87, "packet_number": 115312, "payload_length": 65, "scid": "e3bafbc99081e11d" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 16, "acked_ranges": [[203, 203]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[128, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[30518, 0, "transport", "datagram_received", { "byte_length": 1220}],
[30518, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 204, "payload_length": 1182, "dcid": "e3bafbc99081e11d" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[115312, 115312]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 371, "length": 339}]}],
[30535, 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": "",
    "version_negotiation": {"chosen": "00000001", "others": ["00000001","6b3343cf"]},
    "min_ack_delay" : 16000}],
[30545, 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": "e3bafbc99081e11d",
    "original_connection_id": "db03e078e65a35a9",
    "stateless_reset_token": "7624ac4a0a38b87feabfa3189324837a",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "version_negotiation": {"chosen": "00000001", "others": ["00000001","6b3343cf","709a50c4","ff000022","ff000021","ff000020","ff00001f","ff00001d","ff00001e","ff00001c","ff00001b","50435131","50435130"]},
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[30787, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 155, "packet_number": 115313, "payload_length": 133, "scid": "e3bafbc99081e11d" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 33, "acked_ranges": [[203, 204]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[30787, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1065, "packet_number": 0, "payload_length": 1044, "scid": "e3bafbc99081e11d" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1040}]}],
[30787, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[30799, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[30787, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 268, "packet_number": 1, "payload_length": 247, "scid": "e3bafbc99081e11d" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1040, "length": 242}]}],
[30787, 0, "transport", "datagram_sent", { "byte_length": 284}],
[32657, 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": "54c4644c70310c3dd48c653f8af1390b7ad96a6cf1de9a08fa1781de890bc93dc268082425a1152f7336e169817d0bcc9210"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "2c2a597e0180a904", "reset_token": "34f93b4171f062e58adf73c7d56ecaa3"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "2e20f19d12766757", "reset_token": "8d3bda3a3acc9355de1db0f81dfa410f"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "17bbe15f9f3eebbb", "reset_token": "f9efe679e1dbc6d8e511cd2f6b49765c"}, { 
    "frame_type": "padding"}]}],
[32657, 0, "recovery", "metrics_updated", {"cwnd": 15447,"pacing_rate": 1361424,"bytes_in_flight": 1975,"smoothed_rtt": 30390,"min_rtt": 30390,"latest_rtt": 30390}],
[32657, 0, "transport", "datagram_sent", { "byte_length": 439}],
[35037, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[35037, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3447,"smoothed_rtt": 30390}],
[35037, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[61541, 0, "transport", "datagram_received", { "byte_length": 1220}],
[61541, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 49, "packet_number": 205, "payload_length": 11, "dcid": "e3bafbc99081e11d" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 4, "acked_ranges": [[115313, 115313]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[61541, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 1171, "packet_number": 206, "payload_length": 1134, "dcid": "e3bafbc99081e11d" }, "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"}]}],
[61585, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[61591, 0, "transport", "datagram_received", { "byte_length": 1252}],
[61591, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 207, "dcid": "e3bafbc99081e11d", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[61591, 0, "recovery", "metrics_updated", {"cwnd": 16935,"bytes_in_flight": 1911,"smoothed_rtt": 30474,"latest_rtt": 30754,"app_limited": 1}],
[61599, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[207, 207]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[61599, 0, "recovery", "metrics_updated", {"bytes_in_flight": 1966,"smoothed_rtt": 30474}],
[61599, 0, "transport", "datagram_sent", { "byte_length": 55}],
[61723, 0, "transport", "datagram_received", { "byte_length": 73}],
[61723, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 73,
    "trigger": "aead not ready"}],
[61723, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 32, "packet_number": 209, "dcid": "e3bafbc99081e11d" }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[61739, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[61744, 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}]}],
[61744, 0, "transport", "datagram_sent", { "byte_length": 22}],
[91281, 0, "transport", "datagram_received", { "byte_length": 40}],
[91281, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 210, "dcid": "e3bafbc99081e11d" }, "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}]}],
[354283, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.166667"}]]}]}
