{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "e2f5b0ff52fafbd3","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1110567708224"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "64.236.176.193", "port_v4":30032}, "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": 0, "version": "00000001", "payload_length": 1182, "dcid": "e2f5b0ff52fafbd3" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 357}]}],
[847, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[867, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 87, "packet_number": 124755, "payload_length": 65, "scid": "d874ecfda16418db" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 108, "acked_ranges": [[0, 0]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[867, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[175775, 0, "transport", "datagram_received", { "byte_length": 1220}],
[175775, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 1, "payload_length": 1182, "dcid": "d874ecfda16418db" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 6, "acked_ranges": [[124755, 124755]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 357, "length": 325}, { 
    "frame_type": "ping"}]}],
[175804, 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}],
[175813, 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": "d874ecfda16418db",
    "original_connection_id": "e2f5b0ff52fafbd3",
    "stateless_reset_token": "d0b77deda7bc47ba7754be3d8c475a6f",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[176083, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 154, "packet_number": 124756, "payload_length": 132, "scid": "d874ecfda16418db" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 38, "acked_ranges": [[0, 1]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[176083, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1066, "packet_number": 0, "payload_length": 1045, "scid": "d874ecfda16418db" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1041}]}],
[176083, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[176095, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[176083, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 208, "packet_number": 1, "payload_length": 187, "scid": "d874ecfda16418db" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1041, "length": 182}]}],
[176083, 0, "transport", "datagram_sent", { "byte_length": 224}],
[177400, 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": "76a716791d2151f12b2813ad0cb432d44d2fc6d6f5203e73d2c71b37f8678aea4ab4d3d0d0fff4d1664658d44f10cd2f13aa"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "0614031d90b5ba04", "reset_token": "bc880465685867cd3e453fa194466cfb"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "e1550607be1d9f59", "reset_token": "a404cef8bc9f39d542d2ac8196306a21"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "bac0201c90f3ddcf", "reset_token": "bb46964422f2249c693ac6a422566fc6"}, { 
    "frame_type": "padding"}]}],
[177400, 0, "recovery", "metrics_updated", {"cwnd": 15447,"pacing_rate": 1361424,"bytes_in_flight": 1915,"smoothed_rtt": 174908,"min_rtt": 174908,"latest_rtt": 174908}],
[177400, 0, "transport", "datagram_sent", { "byte_length": 439}],
[180211, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[180211, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3387,"smoothed_rtt": 174908}],
[180211, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[249119, 0, "transport", "datagram_received", { "byte_length": 1220}],
[249119, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 49, "packet_number": 2, "payload_length": 11, "dcid": "d874ecfda16418db" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 7, "acked_ranges": [[124756, 124756]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[249119, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 3, "payload_length": 63, "dcid": "d874ecfda16418db" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 4, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[249192, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[249119, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1071, "packet_number": 4, "dcid": "d874ecfda16418db", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[249119, 0, "recovery", "metrics_updated", {"cwnd": 18754,"pacing_rate": 1361387,"bytes_in_flight": 0,"smoothed_rtt": 140765,"min_rtt": 68908,"latest_rtt": 68908,"app_limited": 1}],
[249209, 0, "transport", "datagram_received", { "byte_length": 1252}],
[249209, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 5, "dcid": "d874ecfda16418db" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[249215, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[4, 5]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[249215, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 140765}],
[249215, 0, "transport", "datagram_sent", { "byte_length": 55}],
[266957, 0, "transport", "datagram_received", { "byte_length": 73}],
[266957, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 73,
    "trigger": "aead not ready"}],
[266957, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 32, "packet_number": 7, "dcid": "d874ecfda16418db" }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[266978, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[266983, 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}]}],
[266983, 0, "transport", "datagram_sent", { "byte_length": 22}],
[294817, 0, "transport", "datagram_received", { "byte_length": 40}],
[294817, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 8, "dcid": "d874ecfda16418db" }, "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}]}],
[299924, 0, "transport", "datagram_received", { "byte_length": 41}],
[299924, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 9, "dcid": "d874ecfda16418db" }, "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}]}],
[1590701, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.166667"}]]}]}