{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "dd98a2c292e0ef22","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "706860841385"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "172.182.169.13", "port_v4":19419}, "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": 207, "version": "00000001", "payload_length": 1182, "dcid": "dd98a2c292e0ef22" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1178}]}],
[222, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 28, "packet_number": 68674, "payload_length": 6, "scid": "dc5f2a0f98f37ede" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 27, "acked_ranges": [[207, 207]]}]}],
[222, 0, "transport", "datagram_sent", { "byte_length": 44}],
[182671, 0, "transport", "datagram_received", { "byte_length": 1220}],
[182671, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 209, "payload_length": 1182, "dcid": "dc5f2a0f98f37ede" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 513, "acked_ranges": [[68674, 68674]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 1178, "length": 605}, { 
    "frame_type": "ping"}]}],
[182698, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "hq-29"],
    "alpn": "hq-interop"}],
[182702, 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}],
[182714, 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": "dc5f2a0f98f37ede",
    "original_connection_id": "dd98a2c292e0ef22",
    "stateless_reset_token": "7adb37f3cec515bc9273db58ac2cfc36",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[182724, 0, "info", "message", { "message": "Session ticket properly decrypted"}],
[183194, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 131, "packet_number": 68675, "payload_length": 109, "scid": "dc5f2a0f98f37ede" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 65, "acked_ranges": [[209, 209], [207, 207]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 96}]}],
[183205, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[183194, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 228, "packet_number": 0, "payload_length": 207, "scid": "dc5f2a0f98f37ede" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 203}]}],
[183194, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 845, "packet_number": 1, "payload_length": 824, "scid": "dc5f2a0f98f37ede" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[183194, 0, "recovery", "metrics_updated", {"cwnd": 15388,"pacing_rate": 1361424,"bytes_in_flight": 1252,"smoothed_rtt": 182449,"min_rtt": 182449,"latest_rtt": 182449}],
[183194, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[183194, 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": "5ab5a51b094c1927c4fcdc051b3425c122c9b2ec4a1ba818f9903af4fe44bb4ae5d2e04b37e35b12b2f3adfe8c0a1fd12556"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "c7ce3a8a830c11ed", "reset_token": "4b774c0f6a7b1a6bbde2f6c807774d78"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "daaa00b95395edc1", "reset_token": "8745a8d9d4ab261493d528a0b071f4f1"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "eed0676e7963dc0a", "reset_token": "d167b16764555415e2f7b5d6daf6a84f"}, { 
    "frame_type": "padding"}]}],
[183194, 0, "recovery", "metrics_updated", {"bytes_in_flight": 1691,"smoothed_rtt": 182449}],
[183194, 0, "transport", "datagram_sent", { "byte_length": 439}],
[185778, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[185778, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3163,"smoothed_rtt": 182449}],
[185778, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[235474, 0, "transport", "datagram_received", { "byte_length": 1220}],
[235474, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 49, "packet_number": 210, "payload_length": 11, "dcid": "dc5f2a0f98f37ede" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 6, "acked_ranges": [[68675, 68675]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[235474, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 211, "payload_length": 63, "dcid": "dc5f2a0f98f37ede" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[235566, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[235474, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1071, "packet_number": 212, "dcid": "dc5f2a0f98f37ede", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[0, 0]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[235474, 0, "recovery", "metrics_updated", {"cwnd": 17015,"bytes_in_flight": 1472,"smoothed_rtt": 139481,"min_rtt": 52280,"latest_rtt": 52280,"app_limited": 1}],
[235586, 0, "transport", "datagram_received", { "byte_length": 1252}],
[235586, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 213, "dcid": "dc5f2a0f98f37ede" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "stream", "id": 0, "offset": 0, "length": 7, "fin": true , "begins_with": "474554202f0d0a"}, { 
    "frame_type": "padding"}]}],
[235594, 0, "info", "message", { "message": "Server CB, Stream: 0, 7 bytes, fin=1\u000a"}],
[235598, 0, "info", "message", { "message": "Server CB, Stream: 0, Processing command: GET /\u000a"}],
[235604, 0, "transport", "spin_bit_updated", { "state": true }],
[235604, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 423, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[212, 213]]}, { 
    "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"}]}],
[235604, 0, "recovery", "metrics_updated", {"bytes_in_flight": 1911,"smoothed_rtt": 139481}],
[235604, 0, "transport", "datagram_sent", { "byte_length": 439}],
[264455, 0, "transport", "datagram_received", { "byte_length": 38}],
[264455, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 38, "packet_number": 214, "dcid": "dc5f2a0f98f37ede" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 110, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[264455, 0, "recovery", "metrics_updated", {"cwnd": 18471,"pacing_rate": 1361387,"bytes_in_flight": 439,"smoothed_rtt": 130630,"latest_rtt": 68677}],
[286212, 0, "transport", "datagram_received", { "byte_length": 1332}],
[286212, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1332, "packet_number": 215, "dcid": "dc5f2a0f98f37ede" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[286231, 0, "transport", "datagram_received", { "byte_length": 40}],
[286231, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 216, "dcid": "dc5f2a0f98f37ede" }, "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}]}],
[286240, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=27\u000a"}],
[286244, 0, "info", "message", { "message": "Server CB, Stream: 0, unexpected event\u000a"}],
[286247, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[286231, 0, "recovery", "metrics_updated", {"cwnd": 18894,"bytes_in_flight": 0,"smoothed_rtt": 120629,"min_rtt": 50627,"latest_rtt": 50627}],
[286255, 0, "transport", "spin_bit_updated", { "state": false }],
[286255, 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}]}],
[286255, 0, "transport", "datagram_sent", { "byte_length": 22}],
[336829, 0, "transport", "datagram_received", { "byte_length": 41}],
[336829, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 217, "dcid": "dc5f2a0f98f37ede" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[1, 3]], "ect0": 4, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[1541721, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.200000"}]]}]}
