{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "25fe140b4f2a3d6c","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1614057817919"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "172.182.169.13", "port_v4":51868}, "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": 181, "version": "00000001", "payload_length": 1182, "dcid": "25fe140b4f2a3d6c" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1178}]}],
[181, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 28, "packet_number": 88363, "payload_length": 6, "scid": "36b0acab52a9e832" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 22, "acked_ranges": [[181, 181]]}]}],
[181, 0, "transport", "datagram_sent", { "byte_length": 44}],
[199583, 0, "transport", "datagram_received", { "byte_length": 1220}],
[199583, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 183, "payload_length": 1182, "dcid": "36b0acab52a9e832" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 562, "acked_ranges": [[88363, 88363]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 1178, "length": 605}, { 
    "frame_type": "ping"}]}],
[199609, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "hq-29"],
    "alpn": "hq-interop"}],
[199613, 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}],
[199624, 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": "36b0acab52a9e832",
    "original_connection_id": "25fe140b4f2a3d6c",
    "stateless_reset_token": "652860b28912a6fad6cab3d282e55e27",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[199633, 0, "info", "message", { "message": "Session ticket properly decrypted"}],
[199860, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 130, "packet_number": 88364, "payload_length": 108, "scid": "36b0acab52a9e832" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 34, "acked_ranges": [[183, 183], [181, 181]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 96}]}],
[199869, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[199860, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 228, "packet_number": 0, "payload_length": 207, "scid": "36b0acab52a9e832" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 203}]}],
[199860, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 846, "packet_number": 1, "payload_length": 825, "scid": "36b0acab52a9e832" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[199860, 0, "recovery", "metrics_updated", {"cwnd": 15388,"pacing_rate": 1361424,"bytes_in_flight": 1252,"smoothed_rtt": 199402,"min_rtt": 199402,"latest_rtt": 199402}],
[199860, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[199860, 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": "41596b1c328aa77bf0fe877bd3ad60dd77439b3c99e1415ac9e5db3278f400e08f91dae5f01b35be568a99f3ea854c311207"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "e5368789b5ae533d", "reset_token": "47a663cdb5f822932687ba45b4ce6852"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "f8d3b81a2cc8a667", "reset_token": "61c99678c5edccc585656502a97848f1"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "c1e01a5d983a91eb", "reset_token": "41d09d89106e7a5b80fc8d4e54fe9d7c"}, { 
    "frame_type": "padding"}]}],
[199860, 0, "recovery", "metrics_updated", {"bytes_in_flight": 1691,"smoothed_rtt": 199402}],
[199860, 0, "transport", "datagram_sent", { "byte_length": 439}],
[202441, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[202441, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3163,"smoothed_rtt": 199402}],
[202441, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[255788, 0, "transport", "datagram_received", { "byte_length": 1220}],
[255788, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 49, "packet_number": 184, "payload_length": 11, "dcid": "36b0acab52a9e832" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 4, "acked_ranges": [[88364, 88364]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[255788, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 185, "payload_length": 63, "dcid": "36b0acab52a9e832" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[255857, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[255788, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1071, "packet_number": 186, "dcid": "36b0acab52a9e832", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[0, 0]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[255788, 0, "recovery", "metrics_updated", {"cwnd": 17015,"bytes_in_flight": 1472,"smoothed_rtt": 152043,"min_rtt": 55928,"latest_rtt": 55928,"app_limited": 1}],
[255873, 0, "transport", "datagram_received", { "byte_length": 1252}],
[255873, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 187, "dcid": "36b0acab52a9e832" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "stream", "id": 0, "offset": 0, "length": 7, "fin": true , "begins_with": "474554202f0d0a"}, { 
    "frame_type": "padding"}]}],
[255880, 0, "info", "message", { "message": "Server CB, Stream: 0, 7 bytes, fin=1\u000a"}],
[255883, 0, "info", "message", { "message": "Server CB, Stream: 0, Processing command: GET /\u000a"}],
[255890, 0, "transport", "spin_bit_updated", { "state": true }],
[255890, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 423, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[186, 187]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "stream", "id": 0, "offset": 0, "length": 386, "fin": true , "begins_with": "3c21444f43545950"}, { 
    "frame_type": "padding"}]}],
[255890, 0, "recovery", "metrics_updated", {"bytes_in_flight": 1911,"smoothed_rtt": 152043}],
[255890, 0, "transport", "datagram_sent", { "byte_length": 439}],
[282277, 0, "transport", "datagram_received", { "byte_length": 38}],
[282277, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 38, "packet_number": 188, "dcid": "36b0acab52a9e832" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 99, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[282277, 0, "recovery", "metrics_updated", {"cwnd": 18471,"pacing_rate": 1361387,"bytes_in_flight": 439,"smoothed_rtt": 141767,"latest_rtt": 69836}],
[310406, 0, "transport", "datagram_received", { "byte_length": 1332}],
[310406, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1332, "packet_number": 189, "dcid": "36b0acab52a9e832" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[310421, 0, "transport", "spin_bit_updated", { "state": false }],
[310421, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 3 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[186, 189]]}, { 
    "frame_type": "padding"}]}],
[310421, 0, "recovery", "metrics_updated", {"bytes_in_flight": 494,"smoothed_rtt": 141767}],
[310421, 0, "transport", "datagram_sent", { "byte_length": 55}],
[310505, 0, "transport", "datagram_received", { "byte_length": 40}],
[310505, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 190, "dcid": "36b0acab52a9e832" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[1, 2]], "ect0": 3, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[310514, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=27\u000a"}],
[310522, 0, "info", "message", { "message": "Server CB, Stream: 0, unexpected event\u000a"}],
[310526, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[310505, 0, "recovery", "metrics_updated", {"cwnd": 18894,"bytes_in_flight": 55,"smoothed_rtt": 130873,"min_rtt": 54615,"latest_rtt": 54615}],
[310535, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 6, "packet_number": 4 }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[310535, 0, "transport", "datagram_sent", { "byte_length": 22}],
[364967, 0, "transport", "datagram_received", { "byte_length": 40}],
[364967, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 191, "dcid": "36b0acab52a9e832" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[2, 3]], "ect0": 4, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[1679833, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.166667"}]]}]}