{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "3dd08d8e333f9ca7","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1410807965255"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "130.131.231.48", "port_v4":37644}, "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": 215, "version": "00000001", "payload_length": 1182, "dcid": "3dd08d8e333f9ca7" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 371}]}],
[104, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[115, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 87, "packet_number": 81848, "payload_length": 65, "scid": "5b0783be4fa43f2b" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 14, "acked_ranges": [[215, 215]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[115, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[171136, 0, "transport", "datagram_received", { "byte_length": 1220}],
[171136, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 216, "payload_length": 1182, "dcid": "5b0783be4fa43f2b" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 3, "acked_ranges": [[81848, 81848]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 371, "length": 339}, { 
    "frame_type": "ping"}]}],
[171155, 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": "",
    "version_negotiation": {"chosen": "00000001", "others": ["00000001","6b3343cf"]},
    "min_ack_delay" : 16000}],
[171164, 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": "5b0783be4fa43f2b",
    "original_connection_id": "3dd08d8e333f9ca7",
    "stateless_reset_token": "3bf152351fe4b57cf05616c14c8bc9e8",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "version_negotiation": {"chosen": "00000001", "others": ["00000001","6b3343cf","709a50c4","ff000022","ff000021","ff000020","ff00001f","ff00001d","ff00001e","ff00001c","ff00001b","50435131","50435130"]},
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[171401, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 155, "packet_number": 81849, "payload_length": 133, "scid": "5b0783be4fa43f2b" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 33, "acked_ranges": [[215, 216]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[171401, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1065, "packet_number": 0, "payload_length": 1044, "scid": "5b0783be4fa43f2b" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1040}]}],
[171401, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[171412, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[171401, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 269, "packet_number": 1, "payload_length": 248, "scid": "5b0783be4fa43f2b" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1040, "length": 243}]}],
[171401, 0, "transport", "datagram_sent", { "byte_length": 285}],
[173541, 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": "470961fa35c79b45da17aaeafe258f72099b5e1005d6df29091068d9c6834b286326d3db380f5bc651ba53dba231870efd3f"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "511d593fdf9abcb4", "reset_token": "940f13dff75a021972f578ff1e32a81b"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "36eae578f2d6620b", "reset_token": "dbf3dee5b488e0ba75c10c1363d3941a"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "d4d81ca6d368360e", "reset_token": "7e610f13a747a29f1886b0a96140ef7f"}, { 
    "frame_type": "padding"}]}],
[173541, 0, "recovery", "metrics_updated", {"cwnd": 15447,"pacing_rate": 1361424,"bytes_in_flight": 1976,"smoothed_rtt": 171021,"min_rtt": 171021,"latest_rtt": 171021}],
[173541, 0, "transport", "datagram_sent", { "byte_length": 439}],
[175685, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[175685, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3448,"smoothed_rtt": 171021}],
[175685, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[221276, 0, "transport", "datagram_received", { "byte_length": 1220}],
[221276, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 49, "packet_number": 217, "payload_length": 11, "dcid": "5b0783be4fa43f2b" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 4, "acked_ranges": [[81849, 81849]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[221276, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 218, "payload_length": 63, "dcid": "5b0783be4fa43f2b" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 3, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[221323, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[221276, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1071, "packet_number": 219, "dcid": "5b0783be4fa43f2b", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[221276, 0, "recovery", "metrics_updated", {"cwnd": 18815,"pacing_rate": 1361387,"bytes_in_flight": 0,"smoothed_rtt": 130496,"min_rtt": 45591,"latest_rtt": 45591,"app_limited": 1}],
[221339, 0, "transport", "datagram_received", { "byte_length": 1252}],
[221339, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 220, "dcid": "5b0783be4fa43f2b" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[221344, 0, "transport", "spin_bit_updated", { "state": true }],
[221344, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[219, 220]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[221344, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 130496}],
[221344, 0, "transport", "datagram_sent", { "byte_length": 55}],
[222499, 0, "transport", "datagram_received", { "byte_length": 73}],
[222499, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 73,
    "trigger": "aead not ready"}],
[222499, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 32, "packet_number": 222, "dcid": "5b0783be4fa43f2b" }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[222509, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[222515, 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}]}],
[222515, 0, "transport", "datagram_sent", { "byte_length": 22}],
[247306, 0, "transport", "datagram_received", { "byte_length": 40}],
[247306, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 223, "dcid": "5b0783be4fa43f2b" }, "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}]}],
[1611035, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.166667"}]]}]}
