{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "e7f1f599c700fefd","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1108675300516"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "128.24.160.235", "port_v4":25324}, "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": 187, "version": "00000001", "payload_length": 1130, "dcid": "e7f1f599c700fefd", "token": "95f5a32c3ec47b6a867217710167fa4c433b46224e39add0b980bc67798935eedf09f70fffb3fc34a706d8eb1aea9c57ec74cba1" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 313}, { 
    "frame_type": "ping"}]}],
[110, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[113, 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}],
[120, 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": "664feac3d27bb61d",
    "original_connection_id": "36710e7d3eabe676",
    "retry_connection_id": "e7f1f599c700fefd",
    "stateless_reset_token": "91375a8807b01a227b39c9700c80524e",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[362, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 122, "packet_number": 84548, "payload_length": 100, "scid": "664feac3d27bb61d" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 45, "acked_ranges": [[187, 187]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 90}]}],
[362, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1098, "packet_number": 0, "payload_length": 1077, "scid": "664feac3d27bb61d" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1073}]}],
[362, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[373, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[362, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 187, "packet_number": 1, "payload_length": 166, "scid": "664feac3d27bb61d" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1073, "length": 161}]}],
[362, 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": "c2f9f895d745ec33acfb3287ae0641646f2330f964e4339a90679ff02e558d05bf4ed87e6b333177a217283608e5f758329e"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "ed5775c05c8a3cbd", "reset_token": "47f166541f2f19c0e351100411110616"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "c420d6ca79953133", "reset_token": "cfa67088883961a54ae0dd4025bc2c03"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "7435c4d5a7206e76", "reset_token": "bb391e3060ff76b9b2009a6a30587c91"}, { 
    "frame_type": "padding"}]}],
[362, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1894}],
[362, 0, "transport", "datagram_sent", { "byte_length": 642}],
[362, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[362, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3366}],
[362, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[47749, 0, "transport", "datagram_received", { "byte_length": 1220}],
[47749, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 101, "packet_number": 188, "payload_length": 11, "dcid": "664feac3d27bb61d", "token": "95f5a32c3ec47b6a867217710167fa4c433b46224e39add0b980bc67798935eedf09f70fffb3fc34a706d8eb1aea9c57ec74cba1" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[84548, 84548]], "ect0": 1, "ect1": 0, "ce": 0}]}],
[47749, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 189, "payload_length": 63, "dcid": "664feac3d27bb61d" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[47823, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[47749, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1019, "packet_number": 190, "dcid": "664feac3d27bb61d", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[47749, 0, "recovery", "metrics_updated", {"cwnd": 18646,"pacing_rate": 1521250,"bytes_in_flight": 0,"smoothed_rtt": 47387,"min_rtt": 47387,"latest_rtt": 47387,"app_limited": 1}],
[47842, 0, "transport", "datagram_received", { "byte_length": 1252}],
[47842, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 191, "dcid": "664feac3d27bb61d" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[47850, 0, "transport", "datagram_received", { "byte_length": 73}],
[47850, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 73,
    "trigger": "aead not ready"}],
[47850, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 32, "packet_number": 193, "dcid": "664feac3d27bb61d" }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[47854, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[47858, 0, "transport", "spin_bit_updated", { "state": true }],
[47858, 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}]}],
[47858, 0, "transport", "datagram_sent", { "byte_length": 22}],
[94521, 0, "transport", "datagram_received", { "byte_length": 82}],
[94521, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 82,
    "trigger": "aead not ready"}],
[94521, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 195, "dcid": "664feac3d27bb61d" }, "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}]}],
[340729, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.333333"}]]}]}
