{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "a93bf660059618d2","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1808437416337"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "4.249.19.255", "port_v4":59200}, "addr_to" : {"ip_v4": "172.31.61.32", "port_v4":20753}}],
[0, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 100, "version": "00000001", "payload_length": 1182, "dcid": "a93bf660059618d2" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 313}]}],
[861, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[865, 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" : 26,
    "active_connection_id_limit" : 4,
    "handshake_connection_id": "",
    "min_ack_delay" : 1000}],
[874, 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": "58915aa914e6d33a",
    "original_connection_id": "a93bf660059618d2",
    "stateless_reset_token": "81e37e2c844fd954e62bbdde950e4b4c",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[1157, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 123, "packet_number": 124188, "payload_length": 101, "scid": "58915aa914e6d33a" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 144, "acked_ranges": [[100, 100]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 90}]}],
[1157, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1097, "packet_number": 0, "payload_length": 1076, "scid": "58915aa914e6d33a" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1072}]}],
[1157, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[1173, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[1157, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 178, "packet_number": 1, "payload_length": 157, "scid": "58915aa914e6d33a" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1072, "length": 152}]}],
[1157, 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": "44b1297d24b7b65607ef3339f5466d9dafdc54b92feeba4621cc2fbe63de3407a2478507ff973547a1280ec248c1f6d43ac4"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "643e118da5ba96df", "reset_token": "db754716473d009fa2e51bb32b8fe4cd"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "2f52b602d0175182", "reset_token": "df413b4de6fa1d7d84fc1168b19b016c"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "85b5f3ebce784664", "reset_token": "75b75bcd6632158a1601ef34f05b0650"}, { 
    "frame_type": "padding"}]}],
[1157, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1885}],
[1157, 0, "transport", "datagram_sent", { "byte_length": 633}],
[1157, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1157, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3357}],
[1157, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[1186727, 0, "transport", "datagram_received", { "byte_length": 1220}],
[1186727, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 49, "packet_number": 101, "payload_length": 11, "dcid": "58915aa914e6d33a" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[124188, 124188]], "ect0": 1, "ect1": 0, "ce": 0}]}],
[1186727, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 102, "payload_length": 63, "dcid": "58915aa914e6d33a" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[1186777, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[1186727, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1071, "packet_number": 103, "dcid": "58915aa914e6d33a", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[1186727, 0, "recovery", "congestion_state_updated", {"old": "0","new": "7","cc_param": 2764}],
[1186727, 0, "recovery", "metrics_updated", {"cwnd": 93696,"pacing_rate": 790282,"bytes_in_flight": 0,"smoothed_rtt": 1185570,"min_rtt": 1185570,"latest_rtt": 1185570,"app_limited": 1}],
[1186794, 0, "transport", "datagram_received", { "byte_length": 1252}],
[1186794, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 104, "dcid": "58915aa914e6d33a" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1186799, 0, "transport", "spin_bit_updated", { "state": true }],
[1186799, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[103, 104]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 8, "max_ack_delay": 10000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[1186799, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 1185570}],
[1186799, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1759557, 0, "transport", "datagram_received", { "byte_length": 40}],
[1759557, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 105, "dcid": "58915aa914e6d33a" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[2, 2]], "ect0": 3, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[1759569, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[1759557, 0, "recovery", "metrics_updated", {"pacing_rate": 844884,"bytes_in_flight": 0,"smoothed_rtt": 1108968,"min_rtt": 572758,"latest_rtt": 572758}],
[1759579, 0, "transport", "spin_bit_updated", { "state": false }],
[1759579, 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}]}],
[1759579, 0, "transport", "datagram_sent", { "byte_length": 22}],
[1808552, 0, "transport", "datagram_received", { "byte_length": 41}],
[1808552, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 106, "dcid": "58915aa914e6d33a" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[2, 3]], "ect0": 4, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[8221258, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.250000"}]]}]}
