{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "066db2bdbf46aa7c","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "233173999167"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "4.246.127.131", "port_v4":54560}, "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": 164, "version": "00000001", "payload_length": 1130, "dcid": "066db2bdbf46aa7c", "token": "a8bf338009b9d18cf7be78630750115553d0f25874bf9d5b643abae836f8bbdd7d72dfc42605d0cf09972d9923f9d53ea5920c2b" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 357}, { 
    "frame_type": "ping"}]}],
[685, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[710, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 88, "packet_number": 66316, "payload_length": 66, "scid": "a9b7844deae016cb" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 88, "acked_ranges": [[164, 164]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[710, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[66916, 0, "transport", "datagram_received", { "byte_length": 1220}],
[66916, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 165, "payload_length": 1130, "dcid": "a9b7844deae016cb", "token": "a8bf338009b9d18cf7be78630750115553d0f25874bf9d5b643abae836f8bbdd7d72dfc42605d0cf09972d9923f9d53ea5920c2b" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 3, "acked_ranges": [[66316, 66316]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 357, "length": 325}]}],
[66936, 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}],
[66943, 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": "a9b7844deae016cb",
    "original_connection_id": "357c0f1a9370963e",
    "retry_connection_id": "066db2bdbf46aa7c",
    "stateless_reset_token": "3177af0d3d2e15619153a7f006b109e9",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[67160, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 155, "packet_number": 66317, "payload_length": 133, "scid": "a9b7844deae016cb" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 30, "acked_ranges": [[164, 165]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[67160, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1065, "packet_number": 0, "payload_length": 1044, "scid": "a9b7844deae016cb" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1040}]}],
[67160, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[67170, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[67160, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 221, "packet_number": 1, "payload_length": 200, "scid": "a9b7844deae016cb" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1040, "length": 195}]}],
[67160, 0, "transport", "datagram_sent", { "byte_length": 237}],
[68672, 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": "f5b5046d7de65c5a9bf1aaa2af566aedd3f57ee07d7c8a86a38b5ddede7e21b216d4ca9987325c53d9c5ab02716e7db490f4"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "3335f6bb2f4046d6", "reset_token": "96dafbc040375ece4c4bf53b11cdeb2e"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "86af15ca623575b2", "reset_token": "d2ff672b3bcec3d139d2a62a4708b5ac"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "a58c03cf75a1771f", "reset_token": "e1d067cbe79bd23a5c240272e2640f76"}, { 
    "frame_type": "padding"}]}],
[68672, 0, "recovery", "metrics_updated", {"cwnd": 15448,"pacing_rate": 1361424,"bytes_in_flight": 1928,"smoothed_rtt": 66206,"min_rtt": 66206,"latest_rtt": 66206}],
[68672, 0, "transport", "datagram_sent", { "byte_length": 439}],
[71667, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[71667, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3400,"smoothed_rtt": 66206}],
[71667, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[130508, 0, "transport", "datagram_received", { "byte_length": 1220}],
[130508, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 101, "packet_number": 166, "payload_length": 11, "dcid": "a9b7844deae016cb", "token": "a8bf338009b9d18cf7be78630750115553d0f25874bf9d5b643abae836f8bbdd7d72dfc42605d0cf09972d9923f9d53ea5920c2b" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 6, "acked_ranges": [[66317, 66317]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[130508, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 167, "payload_length": 63, "dcid": "a9b7844deae016cb" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 4, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[130548, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[130508, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1019, "packet_number": 168, "dcid": "a9b7844deae016cb", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[0, 0]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[130508, 0, "recovery", "metrics_updated", {"cwnd": 17312,"bytes_in_flight": 1472,"smoothed_rtt": 65072,"min_rtt": 61836,"latest_rtt": 61836,"app_limited": 1}],
[130561, 0, "transport", "datagram_received", { "byte_length": 1252}],
[130561, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 169, "dcid": "a9b7844deae016cb" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[130566, 0, "transport", "spin_bit_updated", { "state": true }],
[130566, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[168, 169]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[130566, 0, "recovery", "metrics_updated", {"bytes_in_flight": 1527,"smoothed_rtt": 65072}],
[130566, 0, "transport", "datagram_sent", { "byte_length": 55}],
[132705, 0, "transport", "datagram_received", { "byte_length": 81}],
[132705, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 81,
    "trigger": "aead not ready"}],
[132705, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 171, "dcid": "a9b7844deae016cb" }, "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}]}],
[132714, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[132705, 0, "recovery", "metrics_updated", {"cwnd": 18768,"pacing_rate": 1361387,"bytes_in_flight": 55,"smoothed_rtt": 64567,"min_rtt": 61038,"latest_rtt": 61038}],
[132721, 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}]}],
[132721, 0, "transport", "datagram_sent", { "byte_length": 22}],
[190311, 0, "transport", "datagram_received", { "byte_length": 40}],
[190311, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 172, "dcid": "a9b7844deae016cb" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[1, 2]], "ect0": 3, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[563173, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.166667"}]]}]}