{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "ffffb091abe5be06","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "431575032630"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "172.215.216.227", "port_v4":57660}, "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": 207, "version": "00000001", "payload_length": 1130, "dcid": "ffffb091abe5be06", "token": "90780edc55488a2a7b49d8efc80e31edfe53cdcba5e920b1aca11e2ce12d4af6633c42368c4af7564fa8a7e517ad99c902c94abf" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 366}, { 
    "frame_type": "ping"}]}],
[71, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[80, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 87, "packet_number": 71551, "payload_length": 65, "scid": "724ec32c94770c97" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 10, "acked_ranges": [[207, 207]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[80, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[55305, 0, "transport", "datagram_received", { "byte_length": 1220}],
[55305, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 208, "payload_length": 1130, "dcid": "724ec32c94770c97", "token": "90780edc55488a2a7b49d8efc80e31edfe53cdcba5e920b1aca11e2ce12d4af6633c42368c4af7564fa8a7e517ad99c902c94abf" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[71551, 71551]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 366, "length": 334}]}],
[55323, 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,
    "3d7e9f0bca12fea6": ""}],
[55329, 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": "724ec32c94770c97",
    "original_connection_id": "55e231d581f748d4",
    "retry_connection_id": "ffffb091abe5be06",
    "stateless_reset_token": "779328cf1cad9432681b7484be3b2e5d",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[55554, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 155, "packet_number": 71552, "payload_length": 133, "scid": "724ec32c94770c97" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 31, "acked_ranges": [[207, 208]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[55554, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1065, "packet_number": 0, "payload_length": 1044, "scid": "724ec32c94770c97" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1040}]}],
[55554, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[55564, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[55554, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 220, "packet_number": 1, "payload_length": 199, "scid": "724ec32c94770c97" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1040, "length": 194}]}],
[55554, 0, "transport", "datagram_sent", { "byte_length": 236}],
[56978, 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": "f2eedf2fdab3fb6c71547c9ab6f1e78bc4b356e0d8b949cc385f1342817e727a58bc296005b5ec12e7d1db31059a8ac5b6aa"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "bf2f8545ffd2ec7a", "reset_token": "31e747d1896ce206f6b56e9fb8edeb41"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "c57cf9e53dcc8f30", "reset_token": "b80f31d3ea42848b4a40cc54490e37e5"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "7f3d85273fbcab39", "reset_token": "707551d0b743c3f177b6b6c8a14d8dc9"}, { 
    "frame_type": "padding"}]}],
[56978, 0, "recovery", "metrics_updated", {"cwnd": 15447,"pacing_rate": 1361424,"bytes_in_flight": 1927,"smoothed_rtt": 55225,"min_rtt": 55225,"latest_rtt": 55225}],
[56978, 0, "transport", "datagram_sent", { "byte_length": 439}],
[59800, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[59800, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3399,"smoothed_rtt": 55225}],
[59800, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[101234, 0, "transport", "datagram_received", { "byte_length": 1220}],
[101234, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 101, "packet_number": 209, "payload_length": 11, "dcid": "724ec32c94770c97", "token": "90780edc55488a2a7b49d8efc80e31edfe53cdcba5e920b1aca11e2ce12d4af6633c42368c4af7564fa8a7e517ad99c902c94abf" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 6, "acked_ranges": [[71552, 71552]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[101234, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 1119, "packet_number": 210, "payload_length": 1082, "dcid": "724ec32c94770c97" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 3, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}, { 
    "frame_type": "padding"}]}],
[101303, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[101310, 0, "transport", "datagram_received", { "byte_length": 1252}],
[101310, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 211, "dcid": "724ec32c94770c97", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[101310, 0, "recovery", "metrics_updated", {"cwnd": 16887,"bytes_in_flight": 1911,"smoothed_rtt": 52987,"min_rtt": 45680,"latest_rtt": 45680,"app_limited": 1}],
[101319, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[211, 211]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[101319, 0, "recovery", "metrics_updated", {"bytes_in_flight": 1966,"smoothed_rtt": 52987}],
[101319, 0, "transport", "datagram_sent", { "byte_length": 55}],
[101933, 0, "transport", "datagram_received", { "byte_length": 81}],
[101933, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 81,
    "trigger": "aead not ready"}],
[101933, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 213, "dcid": "724ec32c94770c97" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[0, 0]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[101953, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[101933, 0, "recovery", "metrics_updated", {"cwnd": 17310,"bytes_in_flight": 1527,"smoothed_rtt": 51983,"min_rtt": 44955,"latest_rtt": 44955}],
[101961, 0, "transport", "spin_bit_updated", { "state": true }],
[101961, 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}]}],
[101961, 0, "transport", "datagram_sent", { "byte_length": 22}],
[107290, 0, "transport", "datagram_received", { "byte_length": 81}],
[107290, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 81,
    "trigger": "aead not ready"}],
[107290, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 215, "dcid": "724ec32c94770c97" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[145165, 0, "transport", "datagram_received", { "byte_length": 40}],
[145165, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 216, "dcid": "724ec32c94770c97" }, "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}]}],
[529350, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.166667"}]]}]}
