{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "4b358b9ed362d4e1","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1099649738069"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "57.154.5.162", "port_v4":44668}, "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": 1, "version": "00000001", "payload_length": 1131, "dcid": "4b358b9ed362d4e1", "token": "834d686e0cb87a785a54b0e63d741477fb91fec2396d4a291b5401cff1618f83be6cf11f09c910cdec150bd9716b380db02f4c" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 348}]}],
[558, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "hq-29"],
    "alpn": "hq-interop"}],
[568, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 87, "packet_number": 81361, "payload_length": 65, "scid": "3e9c80b7b28cc8af" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 71, "acked_ranges": [[1, 1]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[568, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[55155, 0, "transport", "datagram_received", { "byte_length": 1220}],
[55155, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 2, "payload_length": 1131, "dcid": "3e9c80b7b28cc8af", "token": "834d686e0cb87a785a54b0e63d741477fb91fec2396d4a291b5401cff1618f83be6cf11f09c910cdec150bd9716b380db02f4c" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 3, "acked_ranges": [[81361, 81361]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 348, "length": 316}]}],
[55177, 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}],
[55185, 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": "3e9c80b7b28cc8af",
    "original_connection_id": "81e29bb9827dd267",
    "retry_connection_id": "4b358b9ed362d4e1",
    "stateless_reset_token": "9396d9c375918899988fc44f4b26b908",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[56072, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 155, "packet_number": 81362, "payload_length": 133, "scid": "3e9c80b7b28cc8af" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 114, "acked_ranges": [[1, 2]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[56072, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1065, "packet_number": 0, "payload_length": 1044, "scid": "3e9c80b7b28cc8af" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1040}]}],
[56072, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[56086, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[56072, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 220, "packet_number": 1, "payload_length": 199, "scid": "3e9c80b7b28cc8af" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1040, "length": 194}]}],
[56072, 0, "transport", "datagram_sent", { "byte_length": 236}],
[57459, 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": "d136bb4a7a1a1219f508a40e06a75c5f7f4c0b906e310039ac6c8e7bc3027c2a6b966e864c80fea30a4b6cbbbf3d591c76c5"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "24d140fb56e923eb", "reset_token": "0635ca18181bf070f44e94e4aa0c0afb"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "d6d461f0dc381604", "reset_token": "55e8715cacebd0a6c3c6f7f94369fd6e"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "76908cbb4a37c290", "reset_token": "5fc17bdaf8900a3e82dad2662f085f22"}, { 
    "frame_type": "padding"}]}],
[57459, 0, "recovery", "metrics_updated", {"cwnd": 15447,"pacing_rate": 1361424,"bytes_in_flight": 1927,"smoothed_rtt": 54587,"min_rtt": 54587,"latest_rtt": 54587}],
[57459, 0, "transport", "datagram_sent", { "byte_length": 439}],
[60039, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[60039, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3399,"smoothed_rtt": 54587}],
[60039, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[110134, 0, "transport", "datagram_received", { "byte_length": 1220}],
[110134, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 100, "packet_number": 3, "payload_length": 11, "dcid": "3e9c80b7b28cc8af", "token": "834d686e0cb87a785a54b0e63d741477fb91fec2396d4a291b5401cff1618f83be6cf11f09c910cdec150bd9716b380db02f4c" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 4, "acked_ranges": [[81362, 81362]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[110134, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 1120, "packet_number": 4, "payload_length": 1083, "dcid": "3e9c80b7b28cc8af" }, "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"}]}],
[110208, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[110216, 0, "transport", "datagram_received", { "byte_length": 1252}],
[110216, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 5, "dcid": "3e9c80b7b28cc8af", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[110216, 0, "recovery", "metrics_updated", {"cwnd": 16887,"bytes_in_flight": 1911,"smoothed_rtt": 54463,"min_rtt": 54062,"latest_rtt": 54062,"app_limited": 1}],
[110225, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[5, 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"}]}],
[110225, 0, "recovery", "metrics_updated", {"bytes_in_flight": 1966,"smoothed_rtt": 54463}],
[110225, 0, "transport", "datagram_sent", { "byte_length": 55}],
[110595, 0, "transport", "datagram_received", { "byte_length": 81}],
[110595, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 81,
    "trigger": "aead not ready"}],
[110595, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 7, "dcid": "3e9c80b7b28cc8af" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 0]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[110619, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[110595, 0, "recovery", "metrics_updated", {"cwnd": 17310,"bytes_in_flight": 1527,"smoothed_rtt": 54297,"min_rtt": 53136,"latest_rtt": 53136}],
[110627, 0, "transport", "spin_bit_updated", { "state": true }],
[110627, 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}]}],
[110627, 0, "transport", "datagram_sent", { "byte_length": 22}],
[163355, 0, "transport", "datagram_received", { "byte_length": 40}],
[163355, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 8, "dcid": "3e9c80b7b28cc8af" }, "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}]}],
[504422, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.166667"}]]}]}