{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "2fa6e8c8ba374595","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1443120807100"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "13.89.126.65", "port_v4":19728}, "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": 117, "version": "00000001", "payload_length": 1182, "dcid": "2fa6e8c8ba374595" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 309}]}],
[715, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[717, 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" : 26,
    "active_connection_id_limit" : 4,
    "handshake_connection_id": "",
    "min_ack_delay" : 1000}],
[724, 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": "7535e1863a4296f1",
    "original_connection_id": "2fa6e8c8ba374595",
    "stateless_reset_token": "3c45cfe96ce801aebff8bd6dd33a8d07",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[973, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 123, "packet_number": 81393, "payload_length": 101, "scid": "7535e1863a4296f1" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 121, "acked_ranges": [[117, 117]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 90}]}],
[973, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1097, "packet_number": 0, "payload_length": 1076, "scid": "7535e1863a4296f1" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1072}]}],
[973, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[992, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[973, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 161, "packet_number": 1, "payload_length": 140, "scid": "7535e1863a4296f1" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1072, "length": 135}]}],
[973, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 295, "packet_number": 0, "key_phase": 0 }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 149}, { 
    "frame_type": "new_token", "new_token": "7ba87cc3dca88296bfe6f2f8af3f3defd5fb37c544e92dfa7089238ef30151481e9d2c3ae116e624c243aab54a2f0036a27f"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "cb45d6ae4fd7e52d", "reset_token": "b0a7b282f2d725c8504a8a85f2c64791"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "42f718fc13cd7fe8", "reset_token": "e0b73157a7cf44341efe8c11cf2b5422"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "32b7284e2b6efcd2", "reset_token": "104b4779bdedcbced28c5572dd137950"}, { 
    "frame_type": "padding"}]}],
[973, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1740}],
[973, 0, "transport", "datagram_sent", { "byte_length": 488}],
[973, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[973, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3212}],
[973, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[1323512, 0, "transport", "datagram_received", { "byte_length": 1220}],
[1323512, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 49, "packet_number": 118, "payload_length": 11, "dcid": "7535e1863a4296f1" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 3, "acked_ranges": [[81393, 81393]], "ect0": 1, "ect1": 0, "ce": 0}]}],
[1323512, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 84, "packet_number": 119, "payload_length": 47, "dcid": "7535e1863a4296f1" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 36}]}],
[1323580, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[1323512, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1087, "packet_number": 120, "dcid": "7535e1863a4296f1", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[1323512, 0, "recovery", "congestion_state_updated", {"old": "0","new": "7","cc_param": 2368}],
[1323512, 0, "recovery", "metrics_updated", {"cwnd": 93696,"pacing_rate": 708416,"bytes_in_flight": 0,"smoothed_rtt": 1322539,"min_rtt": 1322539,"latest_rtt": 1322539,"app_limited": 1}],
[1323604, 0, "transport", "datagram_received", { "byte_length": 1252}],
[1323604, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 121, "dcid": "7535e1863a4296f1" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1323613, 0, "transport", "spin_bit_updated", { "state": true }],
[1323613, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[120, 121]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 8, "max_ack_delay": 10000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[1323613, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 1322539}],
[1323613, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1324172, 0, "transport", "datagram_received", { "byte_length": 73}],
[1324172, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 73,
    "trigger": "aead not ready"}],
[1324172, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 32, "packet_number": 123, "dcid": "7535e1863a4296f1" }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[1324182, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[1324187, 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}]}],
[1324187, 0, "transport", "datagram_sent", { "byte_length": 22}],
[1350335, 0, "transport", "datagram_received", { "byte_length": 40}],
[1350335, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 124, "dcid": "7535e1863a4296f1" }, "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}]}],
[8716914, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.250000"}]]}]}