{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "f0ef3a092d0913f5","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "224653427621"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "172.214.45.240", "port_v4":16884}, "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": 82, "version": "00000001", "payload_length": 1182, "dcid": "f0ef3a092d0913f5" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 366}]}],
[180, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[195, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 87, "packet_number": 107406, "payload_length": 65, "scid": "1841a42526c3d23c" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 24, "acked_ranges": [[82, 82]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[195, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[184053, 0, "transport", "datagram_received", { "byte_length": 1220}],
[184053, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 83, "payload_length": 1182, "dcid": "1841a42526c3d23c" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 6, "acked_ranges": [[107406, 107406]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 366, "length": 334}, { 
    "frame_type": "ping"}]}],
[184097, 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,
    "3d7e9f0bca12fea6": ""}],
[184108, 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": "1841a42526c3d23c",
    "original_connection_id": "f0ef3a092d0913f5",
    "stateless_reset_token": "d9b830aa7930d6a17b6a22a8154ce9a6",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[184409, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 155, "packet_number": 107407, "payload_length": 133, "scid": "1841a42526c3d23c" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 44, "acked_ranges": [[82, 83]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[184409, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1065, "packet_number": 0, "payload_length": 1044, "scid": "1841a42526c3d23c" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1040}]}],
[184409, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[184424, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[184409, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 211, "packet_number": 1, "payload_length": 190, "scid": "1841a42526c3d23c" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1040, "length": 185}]}],
[184409, 0, "transport", "datagram_sent", { "byte_length": 227}],
[185846, 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": "692253ffcbcba22de8ab62d8af37378b2690e5070ebd9443382a7aea3018099d202c8fae44370d0910b1564b92c39d7668c4"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "1f524d375042b066", "reset_token": "0666d87a05e4708ef1370e8ddccaeebb"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "d86868137917d37a", "reset_token": "d5df6985c2a2f03fa5ccb15012f98de9"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "4b240f693c87563d", "reset_token": "a0b9331ec76115ce5e967c4787c0f75a"}, { 
    "frame_type": "padding"}]}],
[185846, 0, "recovery", "metrics_updated", {"cwnd": 15447,"pacing_rate": 1361424,"bytes_in_flight": 1918,"smoothed_rtt": 183858,"min_rtt": 183858,"latest_rtt": 183858}],
[185846, 0, "transport", "datagram_sent", { "byte_length": 439}],
[188586, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[188586, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3390,"smoothed_rtt": 183858}],
[188586, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[303138, 0, "transport", "datagram_received", { "byte_length": 1220}],
[303138, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 50, "packet_number": 84, "payload_length": 12, "dcid": "1841a42526c3d23c" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 149, "acked_ranges": [[107407, 107407]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[303138, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 101, "packet_number": 85, "payload_length": 64, "dcid": "1841a42526c3d23c" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 146, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[303202, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[303138, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1069, "packet_number": 86, "dcid": "1841a42526c3d23c", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[303138, 0, "recovery", "metrics_updated", {"cwnd": 18757,"pacing_rate": 1361387,"bytes_in_flight": 0,"smoothed_rtt": 161837,"min_rtt": 114552,"latest_rtt": 114552,"app_limited": 1}],
[303220, 0, "transport", "datagram_received", { "byte_length": 1252}],
[303220, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 87, "dcid": "1841a42526c3d23c" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[303226, 0, "transport", "spin_bit_updated", { "state": true }],
[303226, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[86, 87]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[303226, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 161837}],
[303226, 0, "transport", "datagram_sent", { "byte_length": 55}],
[311023, 0, "transport", "datagram_received", { "byte_length": 40}],
[311023, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 88, "dcid": "1841a42526c3d23c" }, "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}]}],
[311037, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[311023, 0, "recovery", "metrics_updated", {"cwnd": 18796,"bytes_in_flight": 0,"smoothed_rtt": 142582,"min_rtt": 7797,"latest_rtt": 7797}],
[311044, 0, "transport", "spin_bit_updated", { "state": false }],
[311044, 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}]}],
[311044, 0, "transport", "datagram_sent", { "byte_length": 22}],
[383035, 0, "transport", "datagram_received", { "byte_length": 41}],
[383035, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 89, "dcid": "1841a42526c3d23c" }, "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}]}],
[1688099, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.166667"}]]}]}