{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "2b31ff7823274ef7","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1720414296697"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "172.183.133.240", "port_v4":41276}, "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": 196, "version": "00000001", "payload_length": 1130, "dcid": "2b31ff7823274ef7", "token": "8123365c6239cd596e07e9862cbbe454051a07fe4e93952e1e400b7025eddee44d404450ac4bb31e4e512a9d2523262d1e7b61e8" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 357}]}],
[759, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[772, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 88, "packet_number": 94241, "payload_length": 66, "scid": "904cc33d068da0bd" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 96, "acked_ranges": [[196, 196]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[772, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[58507, 0, "transport", "datagram_received", { "byte_length": 1220}],
[58507, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 197, "payload_length": 1130, "dcid": "904cc33d068da0bd", "token": "8123365c6239cd596e07e9862cbbe454051a07fe4e93952e1e400b7025eddee44d404450ac4bb31e4e512a9d2523262d1e7b61e8" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[94241, 94241]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 357, "length": 325}]}],
[58538, 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}],
[58548, 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": "904cc33d068da0bd",
    "original_connection_id": "3f18241c57bd8517",
    "retry_connection_id": "2b31ff7823274ef7",
    "stateless_reset_token": "6146624fa487ca165486e600b788b81b",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[58862, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 155, "packet_number": 94242, "payload_length": 133, "scid": "904cc33d068da0bd" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 44, "acked_ranges": [[196, 197]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[58862, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1065, "packet_number": 0, "payload_length": 1044, "scid": "904cc33d068da0bd" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1040}]}],
[58862, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[58876, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[58862, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 220, "packet_number": 1, "payload_length": 199, "scid": "904cc33d068da0bd" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1040, "length": 194}]}],
[58862, 0, "transport", "datagram_sent", { "byte_length": 236}],
[60249, 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": "fe7cf3f30106d828bf61f0f9e030b0054861655491a76c4de58c90cb66ef39111ee1ca2f95b5486a603a3af8e81bdb2c02b7"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "cfd589a00fe68e65", "reset_token": "540b03fc836bea061e24d783d2513042"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "268fd6451127d710", "reset_token": "98e6cdb928aa1b95b9803f74968fdc0d"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "cb599b2a05476083", "reset_token": "031f4fdd4b9d21d8fb48c2a2325bdae0"}, { 
    "frame_type": "padding"}]}],
[60249, 0, "recovery", "metrics_updated", {"cwnd": 15448,"pacing_rate": 1361424,"bytes_in_flight": 1927,"smoothed_rtt": 57735,"min_rtt": 57735,"latest_rtt": 57735}],
[60249, 0, "transport", "datagram_sent", { "byte_length": 439}],
[63482, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[63482, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3399,"smoothed_rtt": 57735}],
[63482, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[81450, 0, "transport", "datagram_received", { "byte_length": 1220}],
[81450, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 101, "packet_number": 198, "payload_length": 11, "dcid": "904cc33d068da0bd", "token": "8123365c6239cd596e07e9862cbbe454051a07fe4e93952e1e400b7025eddee44d404450ac4bb31e4e512a9d2523262d1e7b61e8" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 6, "acked_ranges": [[94242, 94242]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[81450, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 1119, "packet_number": 199, "payload_length": 1082, "dcid": "904cc33d068da0bd" }, "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"}]}],
[81506, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[81515, 0, "transport", "datagram_received", { "byte_length": 1252}],
[81515, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 200, "dcid": "904cc33d068da0bd", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[81515, 0, "recovery", "metrics_updated", {"cwnd": 16888,"bytes_in_flight": 1911,"smoothed_rtt": 49496,"min_rtt": 22588,"latest_rtt": 22588,"app_limited": 1}],
[81523, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[200, 200]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[81523, 0, "recovery", "metrics_updated", {"bytes_in_flight": 1966,"smoothed_rtt": 49496}],
[81523, 0, "transport", "datagram_sent", { "byte_length": 55}],
[82971, 0, "transport", "datagram_received", { "byte_length": 81}],
[82971, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 81,
    "trigger": "aead not ready"}],
[82971, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 202, "dcid": "904cc33d068da0bd" }, "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}]}],
[82998, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[82971, 0, "recovery", "metrics_updated", {"cwnd": 17311,"bytes_in_flight": 1527,"smoothed_rtt": 46149,"latest_rtt": 22722}],
[83006, 0, "transport", "spin_bit_updated", { "state": true }],
[83006, 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}]}],
[83006, 0, "transport", "datagram_sent", { "byte_length": 22}],
[102441, 0, "transport", "datagram_received", { "byte_length": 40}],
[102441, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 203, "dcid": "904cc33d068da0bd" }, "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}]}],
[609645, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.166667"}]]}]}