{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "3bfacbdaad201d08","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "807328042188"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "20.106.231.64", "port_v4":1893}, "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": 48, "version": "00000001", "payload_length": 1182, "dcid": "3bfacbdaad201d08" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1178}]}],
[761, 0, "transport", "datagram_received", { "byte_length": 1220}],
[761, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 49, "payload_length": 1182, "dcid": "3bfacbdaad201d08" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1178, "length": 1177}]}],
[771, 0, "transport", "datagram_received", { "byte_length": 1220}],
[771, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 50, "payload_length": 1182, "dcid": "3bfacbdaad201d08" }, "frames": [{ 
    "frame_type": "crypto", "offset": 2355, "length": 351}]}],
[778, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[800, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 86, "packet_number": 96490, "payload_length": 64, "scid": "2d451fa054e36910" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 3, "acked_ranges": [[48, 50]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[800, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[98365, 0, "transport", "datagram_received", { "byte_length": 1220}],
[98365, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 51, "payload_length": 1182, "dcid": "2d451fa054e36910" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 6, "acked_ranges": [[96490, 96490]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 2706, "length": 1166}]}],
[98384, 0, "transport", "datagram_received", { "byte_length": 1220}],
[98384, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 52, "payload_length": 1182, "dcid": "2d451fa054e36910" }, "frames": [{ 
    "frame_type": "crypto", "offset": 3872, "length": 1177}]}],
[98391, 0, "transport", "datagram_received", { "byte_length": 1220}],
[98391, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 53, "payload_length": 1182, "dcid": "2d451fa054e36910" }, "frames": [{ 
    "frame_type": "crypto", "offset": 5049, "length": 331}]}],
[98397, 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,
    "4d": "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}],
[98512, 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": "2d451fa054e36910",
    "original_connection_id": "3bfacbdaad201d08",
    "stateless_reset_token": "08dfaaa5e5e22bcd257fc2631063ef96",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[98765, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 154, "packet_number": 96491, "payload_length": 132, "scid": "2d451fa054e36910" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 46, "acked_ranges": [[50, 53]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[98765, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1066, "packet_number": 0, "payload_length": 1045, "scid": "2d451fa054e36910" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1041}]}],
[98765, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[98776, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[98765, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 209, "packet_number": 1, "payload_length": 188, "scid": "2d451fa054e36910" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1041, "length": 183}]}],
[98765, 0, "transport", "datagram_sent", { "byte_length": 225}],
[100089, 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": "52b0971361b225cc8fcc41ef0dfd2ccaae19cb233a665e9a5584477db25d9a743e397d458e08b7a2d0396ed4b18cfb768b9f"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "67b9ea15d3834b9d", "reset_token": "67b2daeb9f097f04ebb33accc26c832c"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "9bd3ec082ca9d06f", "reset_token": "8241d514093cd532e30bb5e46ce37966"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "4aece9ff8043abf2", "reset_token": "e291ca9027e82679797a5e955bd4c4e0"}, { 
    "frame_type": "padding"}]}],
[100089, 0, "recovery", "metrics_updated", {"cwnd": 15446,"pacing_rate": 1361424,"bytes_in_flight": 1916,"smoothed_rtt": 97565,"min_rtt": 97565,"latest_rtt": 97565}],
[100089, 0, "transport", "datagram_sent", { "byte_length": 439}],
[103009, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[103009, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3388,"smoothed_rtt": 97565}],
[103009, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[132555, 0, "transport", "datagram_received", { "byte_length": 1220}],
[132555, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 49, "packet_number": 54, "payload_length": 11, "dcid": "2d451fa054e36910" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 8, "acked_ranges": [[96491, 96491]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[132555, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 55, "payload_length": 63, "dcid": "2d451fa054e36910" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[132628, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[132555, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1071, "packet_number": 56, "dcid": "2d451fa054e36910", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[132555, 0, "recovery", "metrics_updated", {"cwnd": 18754,"pacing_rate": 1361387,"bytes_in_flight": 0,"smoothed_rtt": 75983,"min_rtt": 29546,"latest_rtt": 29546,"app_limited": 1}],
[132644, 0, "transport", "datagram_received", { "byte_length": 1252}],
[132644, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 57, "dcid": "2d451fa054e36910" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[132651, 0, "transport", "datagram_received", { "byte_length": 73}],
[132651, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 73,
    "trigger": "aead not ready"}],
[132651, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 32, "packet_number": 59, "dcid": "2d451fa054e36910" }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[132655, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[132659, 0, "transport", "spin_bit_updated", { "state": true }],
[132659, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 6, "packet_number": 2 }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[132659, 0, "transport", "datagram_sent", { "byte_length": 22}],
[139449, 0, "transport", "datagram_received", { "byte_length": 82}],
[139449, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 82,
    "trigger": "aead not ready"}],
[139449, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 61, "dcid": "2d451fa054e36910" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 2]], "ect0": 3, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[933467, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.200000"}]]}]}