{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "8111576f6fd34a00","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1818986823374"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "172.174.133.128", "port_v4":23764}, "addr_to" : {"ip_v4": "172.31.61.32", "port_v4":20753}, "ecn" : "Not-ECT"}],
[0, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 19, "version": "00000001", "payload_length": 1182, "dcid": "8111576f6fd34a00" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 357}]}],
[111, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[122, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 86, "packet_number": 73191, "payload_length": 64, "scid": "c310b85136bab996" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 15, "acked_ranges": [[19, 19]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[122, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[136895, 0, "transport", "datagram_received", { "byte_length": 1220}],
[136895, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 20, "payload_length": 1182, "dcid": "c310b85136bab996" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[73191, 73191]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 357, "length": 325}]}],
[136933, 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}],
[136941, 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": "c310b85136bab996",
    "original_connection_id": "8111576f6fd34a00",
    "stateless_reset_token": "b4c713ac11e926a3b9f3cbaf3d0c87e2",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[137190, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 154, "packet_number": 73192, "payload_length": 132, "scid": "c310b85136bab996" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 36, "acked_ranges": [[19, 20]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[137190, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1066, "packet_number": 0, "payload_length": 1045, "scid": "c310b85136bab996" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1041}]}],
[137190, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[137203, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[137190, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 208, "packet_number": 1, "payload_length": 187, "scid": "c310b85136bab996" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1041, "length": 182}]}],
[137190, 0, "transport", "datagram_sent", { "byte_length": 224}],
[138508, 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": "698dbb79cc1b214d0c26d24e44912ae621c12624cf84436995e4f20e4099eaeb236b44974e7563aed9d8f70383ea8b35f86b"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "2d6c829e7ad464c4", "reset_token": "84896746c40b52287cfc7dc5af0a8e7d"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "38053175d41de1fe", "reset_token": "31404353a0384a34c2a3d4f5a28fa99a"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "8e6e9416ae4fd5de", "reset_token": "b3515bfb817cec445a115bc81c3bf1a5"}, { 
    "frame_type": "padding"}]}],
[138508, 0, "recovery", "metrics_updated", {"cwnd": 15446,"pacing_rate": 1361424,"bytes_in_flight": 1915,"smoothed_rtt": 136773,"min_rtt": 136773,"latest_rtt": 136773}],
[138508, 0, "transport", "datagram_sent", { "byte_length": 439}],
[141637, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[141637, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3387,"smoothed_rtt": 136773}],
[141637, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[277726, 0, "transport", "datagram_received", { "byte_length": 1220}],
[277726, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 49, "packet_number": 21, "payload_length": 11, "dcid": "c310b85136bab996" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 7, "acked_ranges": [[73192, 73192]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[277726, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 22, "payload_length": 63, "dcid": "c310b85136bab996" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 4, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[277769, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[277726, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1071, "packet_number": 23, "dcid": "c310b85136bab996", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[277726, 0, "recovery", "metrics_updated", {"cwnd": 18753,"pacing_rate": 1361387,"bytes_in_flight": 0,"smoothed_rtt": 137458,"min_rtt": 136089,"latest_rtt": 136089,"app_limited": 1}],
[277783, 0, "transport", "datagram_received", { "byte_length": 1252}],
[277783, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 24, "dcid": "c310b85136bab996" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[277789, 0, "transport", "spin_bit_updated", { "state": true }],
[277789, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[23, 24]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[277789, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 137458}],
[277789, 0, "transport", "datagram_sent", { "byte_length": 55}],
[279196, 0, "transport", "datagram_received", { "byte_length": 73}],
[279196, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 73,
    "trigger": "aead not ready"}],
[279196, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 32, "packet_number": 26, "dcid": "c310b85136bab996" }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[279213, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[279218, 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}]}],
[279218, 0, "transport", "datagram_sent", { "byte_length": 22}],
[298479, 0, "transport", "datagram_received", { "byte_length": 41}],
[298479, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 27, "dcid": "c310b85136bab996" }, "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}]}],
[1086743, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.166667"}]]}]}