{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "ef012b3bd92cdc6b","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1100739048454"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "13.83.233.99", "port_v4":42856}, "addr_to" : {"ip_v4": "172.31.61.32", "port_v4":21009}}],
[0, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 144, "version": "00000001", "payload_length": 1130, "dcid": "ef012b3bd92cdc6b", "token": "b8b5960d5892b288815674ec7d68bed41e02f0013698d5fec316c5335706934416d1a48966f4ccbd6487d131d6c7bc0445aa13f7" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 371}]}],
[166, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[178, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 87, "packet_number": 99628, "payload_length": 65, "scid": "9629d09979db1519" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 22, "acked_ranges": [[144, 144]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[178, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[67352, 0, "transport", "datagram_received", { "byte_length": 1220}],
[67352, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 145, "payload_length": 1130, "dcid": "9629d09979db1519", "token": "b8b5960d5892b288815674ec7d68bed41e02f0013698d5fec316c5335706934416d1a48966f4ccbd6487d131d6c7bc0445aa13f7" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[99628, 99628]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 371, "length": 339}]}],
[67380, 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}],
[67393, 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": "9629d09979db1519",
    "original_connection_id": "ad535eb8a220471f",
    "retry_connection_id": "ef012b3bd92cdc6b",
    "stateless_reset_token": "b3678e93be9404d0de3c002f5605e819",
    "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"}],
[67692, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 155, "packet_number": 99629, "payload_length": 133, "scid": "9629d09979db1519" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 42, "acked_ranges": [[144, 145]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[67692, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1065, "packet_number": 0, "payload_length": 1044, "scid": "9629d09979db1519" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1040}]}],
[67692, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[67720, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[67692, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 278, "packet_number": 1, "payload_length": 257, "scid": "9629d09979db1519" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1040, "length": 252}]}],
[67692, 0, "transport", "datagram_sent", { "byte_length": 294}],
[70257, 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": "ce0828b1a8723cde1daf1a888dfbe452d0f2da7f98084cfad3c0a269ed9f43d3bf079c682fc6b725af50dfe53728959f9c4e"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "5ad6ed8a60593668", "reset_token": "58d3ab002cb2bf149929eeefd9515a81"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "3b61652990527617", "reset_token": "6243282f0cd2290b660c96da1ff74022"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "1f3f16280ffa1439", "reset_token": "5d726aa98f986f1c1702e4e7f2c8731f"}, { 
    "frame_type": "padding"}]}],
[70257, 0, "recovery", "metrics_updated", {"cwnd": 15447,"pacing_rate": 1361424,"bytes_in_flight": 1985,"smoothed_rtt": 67174,"min_rtt": 67174,"latest_rtt": 67174}],
[70257, 0, "transport", "datagram_sent", { "byte_length": 439}],
[72386, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[72386, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3457,"smoothed_rtt": 67174}],
[72386, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[137273, 0, "transport", "datagram_received", { "byte_length": 1220}],
[137273, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 101, "packet_number": 146, "payload_length": 11, "dcid": "9629d09979db1519", "token": "b8b5960d5892b288815674ec7d68bed41e02f0013698d5fec316c5335706934416d1a48966f4ccbd6487d131d6c7bc0445aa13f7" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 13, "acked_ranges": [[99629, 99629]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[137273, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 1119, "packet_number": 147, "payload_length": 1082, "dcid": "9629d09979db1519" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 10, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}, { 
    "frame_type": "padding"}]}],
[137335, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[137341, 0, "transport", "datagram_received", { "byte_length": 1252}],
[137341, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 148, "dcid": "9629d09979db1519", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[137341, 0, "recovery", "metrics_updated", {"cwnd": 16945,"bytes_in_flight": 1911,"smoothed_rtt": 67737,"latest_rtt": 69581,"app_limited": 1}],
[137350, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[148, 148]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[137350, 0, "recovery", "metrics_updated", {"bytes_in_flight": 1966,"smoothed_rtt": 67737}],
[137350, 0, "transport", "datagram_sent", { "byte_length": 55}],
[138288, 0, "transport", "datagram_received", { "byte_length": 37}],
[138288, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 37, "packet_number": 149, "dcid": "9629d09979db1519" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[138288, 0, "recovery", "metrics_updated", {"cwnd": 18824,"pacing_rate": 1361387,"bytes_in_flight": 55,"smoothed_rtt": 67507,"min_rtt": 65902,"latest_rtt": 65902}],
[140817, 0, "transport", "datagram_received", { "byte_length": 73}],
[140817, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 73,
    "trigger": "aead not ready"}],
[140817, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 32, "packet_number": 151, "dcid": "9629d09979db1519" }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[140826, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[140831, 0, "transport", "spin_bit_updated", { "state": true }],
[140831, 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}]}],
[140831, 0, "transport", "datagram_sent", { "byte_length": 22}],
[203057, 0, "transport", "datagram_received", { "byte_length": 40}],
[203057, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 152, "dcid": "9629d09979db1519" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 2]], "ect0": 3, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[601669, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.166667"}]]}]}
