{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "efe9ab345878b22b","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "406759284683"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "4.246.127.129", "port_v4":50200}, "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": 203, "version": "00000001", "payload_length": 1130, "dcid": "efe9ab345878b22b", "token": "98649544323a9b843b67df30040b0300667c0e62fd8bb95061ce02978eaefcd2ce2884b5353c59296a36eea93670db9ace48b2dc" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 357}, { 
    "frame_type": "ping"}]}],
[1069, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[1085, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 88, "packet_number": 100591, "payload_length": 66, "scid": "c2974dcab1575527" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 135, "acked_ranges": [[203, 203]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[1085, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[101335, 0, "transport", "datagram_received", { "byte_length": 1220}],
[101335, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 204, "payload_length": 1130, "dcid": "c2974dcab1575527", "token": "98649544323a9b843b67df30040b0300667c0e62fd8bb95061ce02978eaefcd2ce2884b5353c59296a36eea93670db9ace48b2dc" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[100591, 100591]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 357, "length": 325}]}],
[101359, 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}],
[101366, 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": "c2974dcab1575527",
    "original_connection_id": "3f907b77afb73e6a",
    "retry_connection_id": "efe9ab345878b22b",
    "stateless_reset_token": "e016705f43ba273d93bc56b8f20b48df",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[101595, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 155, "packet_number": 100592, "payload_length": 133, "scid": "c2974dcab1575527" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 32, "acked_ranges": [[203, 204]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[101595, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1065, "packet_number": 0, "payload_length": 1044, "scid": "c2974dcab1575527" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1040}]}],
[101595, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[101606, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[101595, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 220, "packet_number": 1, "payload_length": 199, "scid": "c2974dcab1575527" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1040, "length": 194}]}],
[101595, 0, "transport", "datagram_sent", { "byte_length": 236}],
[102982, 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": "ed0167fcb53e6994d0508e182b411b1205281757865674560427de50528dd28f725bf074ced74f40c4b84d62ae4424af88d9"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "cb4609f42719553f", "reset_token": "bf10c19475a69b0af6fc812a239c5322"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "46d2d1a2969e5ea5", "reset_token": "aac518df47917a1cef6603a1c1a0e5e1"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "26901fd6c0913832", "reset_token": "d7e181e90ff8fdeaab6ad6fd5011f420"}, { 
    "frame_type": "padding"}]}],
[102982, 0, "recovery", "metrics_updated", {"cwnd": 15448,"pacing_rate": 1361424,"bytes_in_flight": 1927,"smoothed_rtt": 100250,"min_rtt": 100250,"latest_rtt": 100250}],
[102982, 0, "transport", "datagram_sent", { "byte_length": 439}],
[105563, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[105563, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3399,"smoothed_rtt": 100250}],
[105563, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[168440, 0, "transport", "datagram_received", { "byte_length": 1220}],
[168440, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 101, "packet_number": 205, "payload_length": 11, "dcid": "c2974dcab1575527", "token": "98649544323a9b843b67df30040b0300667c0e62fd8bb95061ce02978eaefcd2ce2884b5353c59296a36eea93670db9ace48b2dc" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 6, "acked_ranges": [[100592, 100592]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[168440, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 1119, "packet_number": 206, "payload_length": 1082, "dcid": "c2974dcab1575527" }, "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"}]}],
[168511, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[168517, 0, "transport", "datagram_received", { "byte_length": 1252}],
[168517, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 207, "dcid": "c2974dcab1575527", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[168517, 0, "recovery", "metrics_updated", {"cwnd": 16888,"bytes_in_flight": 1911,"smoothed_rtt": 92420,"min_rtt": 66845,"latest_rtt": 66845,"app_limited": 1}],
[168527, 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"}]}],
[168527, 0, "recovery", "metrics_updated", {"bytes_in_flight": 1966,"smoothed_rtt": 92420}],
[168527, 0, "transport", "datagram_sent", { "byte_length": 55}],
[168721, 0, "transport", "datagram_received", { "byte_length": 81}],
[168721, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 81,
    "trigger": "aead not ready"}],
[168721, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 209, "dcid": "c2974dcab1575527" }, "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}]}],
[168743, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[168721, 0, "recovery", "metrics_updated", {"cwnd": 17311,"bytes_in_flight": 1527,"smoothed_rtt": 89084,"min_rtt": 65739,"latest_rtt": 65739}],
[168749, 0, "transport", "spin_bit_updated", { "state": true }],
[168749, 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}]}],
[168749, 0, "transport", "datagram_sent", { "byte_length": 22}],
[233442, 0, "transport", "datagram_received", { "byte_length": 40}],
[233442, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 210, "dcid": "c2974dcab1575527" }, "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}]}],
[900731, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.166667"}]]}]}