{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "e19883315c76f52c","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "513379577763"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "172.182.169.15", "port_v4":27770}, "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": 0, "version": "00000001", "payload_length": 1182, "dcid": "e19883315c76f52c" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1178}]}],
[71, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 27, "packet_number": 115457, "payload_length": 5, "scid": "469f6cf37b4b5f03" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 8, "acked_ranges": [[0, 0]]}]}],
[71, 0, "transport", "datagram_sent", { "byte_length": 43}],
[250434, 0, "recovery", "packet_lost", {
    "packet_type" : "initial",
    "packet_number" : 115457,
    "trigger": "timer",
    "header": {
        "packet_type" : "initial",
        "packet_number" : 115457,
        "packet_size" : 27}}],
[437883, 0, "transport", "datagram_received", { "byte_length": 1220}],
[437883, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 2, "payload_length": 1182, "dcid": "469f6cf37b4b5f03" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[115457, 115457]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 1178, "length": 413}, { 
    "frame_type": "ping"}]}],
[437900, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[437903, 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}],
[437908, 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": "469f6cf37b4b5f03",
    "original_connection_id": "e19883315c76f52c",
    "stateless_reset_token": "17f6d6a314f91418cdd2ee748e5f93e3",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[438408, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 124, "packet_number": 115458, "payload_length": 102, "scid": "469f6cf37b4b5f03" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 65, "acked_ranges": [[2, 2], [0, 0]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 90}]}],
[438408, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1096, "packet_number": 0, "payload_length": 1075, "scid": "469f6cf37b4b5f03" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1071}]}],
[438408, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[438420, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[438408, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 178, "packet_number": 1, "payload_length": 157, "scid": "469f6cf37b4b5f03" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1071, "length": 152}]}],
[438408, 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": "55b0c0d8388e29d31849532263e6c91fca64a4a697c335bb9da4e866be26132d11c92728454b91d3213782f027ef55dbbcae"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "f0461107f9d14830", "reset_token": "dc5bdd7fe7e480005aa9d101340ef9e0"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "89dd352727f64737", "reset_token": "0bdb49f2dbb67d14a7af7b388d55208c"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "a3578b084c4e796f", "reset_token": "fbdd5069274f8d08e2d378b00e6abc3a"}, { 
    "frame_type": "padding"}]}],
[438408, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1885}],
[438408, 0, "transport", "datagram_sent", { "byte_length": 633}],
[438408, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[438408, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3357}],
[438408, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[509355, 0, "transport", "datagram_received", { "byte_length": 1220}],
[509355, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 49, "packet_number": 3, "payload_length": 11, "dcid": "469f6cf37b4b5f03" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 6, "acked_ranges": [[115458, 115458]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[509355, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 4, "payload_length": 63, "dcid": "469f6cf37b4b5f03" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 4, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[509414, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[509355, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1071, "packet_number": 5, "dcid": "469f6cf37b4b5f03", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[509355, 0, "recovery", "metrics_updated", {"cwnd": 18637,"pacing_rate": 1361387,"bytes_in_flight": 0,"smoothed_rtt": 70947,"min_rtt": 70947,"latest_rtt": 70947,"app_limited": 1}],
[509430, 0, "transport", "datagram_received", { "byte_length": 1252}],
[509430, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 6, "dcid": "469f6cf37b4b5f03" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[509436, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[5, 6]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[509436, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 70947}],
[509436, 0, "transport", "datagram_sent", { "byte_length": 55}],
[525398, 0, "transport", "datagram_received", { "byte_length": 73}],
[525398, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 73,
    "trigger": "aead not ready"}],
[525398, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 32, "packet_number": 8, "dcid": "469f6cf37b4b5f03" }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[525443, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[525464, 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}]}],
[525464, 0, "transport", "datagram_sent", { "byte_length": 22}],
[561681, 0, "transport", "datagram_received", { "byte_length": 40}],
[561681, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 9, "dcid": "469f6cf37b4b5f03" }, "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}]}],
[580816, 0, "transport", "datagram_received", { "byte_length": 41}],
[580816, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 10, "dcid": "469f6cf37b4b5f03" }, "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}]}],
[1025118, 0, "info", "message", { "message": "Closed. Retrans= 1, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.200000"}]]}]}