{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "7984702f7c7a08cf","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1818964164493"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "4.246.86.192", "port_v4":60300}, "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": 202, "version": "00000001", "payload_length": 1130, "dcid": "7984702f7c7a08cf", "token": "98aa953808eb00a367c36ad20527ea0166747fcc3597a7a55766facc7f9ee7b58249b55c6bc0bfb450039f59c1f9a6a31d319039" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 371}]}],
[812, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[825, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 88, "packet_number": 103342, "payload_length": 66, "scid": "5e246b668919f955" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 103, "acked_ranges": [[202, 202]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[825, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[62260, 0, "transport", "datagram_received", { "byte_length": 1220}],
[62260, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 203, "payload_length": 1130, "dcid": "5e246b668919f955", "token": "98aa953808eb00a367c36ad20527ea0166747fcc3597a7a55766facc7f9ee7b58249b55c6bc0bfb450039f59c1f9a6a31d319039" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[103342, 103342]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 371, "length": 339}]}],
[62283, 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}],
[62292, 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": "5e246b668919f955",
    "original_connection_id": "4bd37f11b9307fcb",
    "retry_connection_id": "7984702f7c7a08cf",
    "stateless_reset_token": "2452d633fbbb48dec10b4d2a5a2d868c",
    "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"}],
[62557, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 155, "packet_number": 103343, "payload_length": 133, "scid": "5e246b668919f955" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 37, "acked_ranges": [[202, 203]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[62557, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1065, "packet_number": 0, "payload_length": 1044, "scid": "5e246b668919f955" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1040}]}],
[62557, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[62583, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[62557, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 280, "packet_number": 1, "payload_length": 259, "scid": "5e246b668919f955" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1040, "length": 254}]}],
[62557, 0, "transport", "datagram_sent", { "byte_length": 296}],
[64298, 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": "fa7144cecdab51f3780dd30c91290f0cfa0f0a15b507a4301d2110255b689a1754ef1681d6df01c1118fc0587880648c06fd"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "2e4817aba6464b40", "reset_token": "67c0a0735cbfe451564e8d56a1baa0d1"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "1352d3334a3ecbfb", "reset_token": "7753dd7472fe14cc60dcc387557f5c43"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "4be09b73cc22c9c7", "reset_token": "8c0d6042e551301bdd034fa5e3eb0d61"}, { 
    "frame_type": "padding"}]}],
[64298, 0, "recovery", "metrics_updated", {"cwnd": 15448,"pacing_rate": 1361424,"bytes_in_flight": 1987,"smoothed_rtt": 61435,"min_rtt": 61435,"latest_rtt": 61435}],
[64298, 0, "transport", "datagram_sent", { "byte_length": 439}],
[67418, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[67418, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3459,"smoothed_rtt": 61435}],
[67418, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[124583, 0, "transport", "datagram_received", { "byte_length": 1220}],
[124583, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 101, "packet_number": 204, "payload_length": 11, "dcid": "5e246b668919f955", "token": "98aa953808eb00a367c36ad20527ea0166747fcc3597a7a55766facc7f9ee7b58249b55c6bc0bfb450039f59c1f9a6a31d319039" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 7, "acked_ranges": [[103343, 103343]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[124583, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 1119, "packet_number": 205, "payload_length": 1082, "dcid": "5e246b668919f955" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 4, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}, { 
    "frame_type": "padding"}]}],
[124657, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[124663, 0, "transport", "datagram_received", { "byte_length": 1252}],
[124663, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 206, "dcid": "5e246b668919f955", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[124663, 0, "recovery", "metrics_updated", {"cwnd": 16948,"bytes_in_flight": 1911,"smoothed_rtt": 61572,"latest_rtt": 62026,"app_limited": 1}],
[124672, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[206, 206]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[124672, 0, "recovery", "metrics_updated", {"bytes_in_flight": 1966,"smoothed_rtt": 61572}],
[124672, 0, "transport", "datagram_sent", { "byte_length": 55}],
[125107, 0, "transport", "datagram_received", { "byte_length": 81}],
[125107, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 81,
    "trigger": "aead not ready"}],
[125107, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 208, "dcid": "5e246b668919f955" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[0, 0]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[125117, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[125107, 0, "recovery", "metrics_updated", {"cwnd": 17371,"bytes_in_flight": 1527,"smoothed_rtt": 61476,"min_rtt": 60809,"latest_rtt": 60809}],
[125124, 0, "transport", "spin_bit_updated", { "state": true }],
[125124, 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}]}],
[125124, 0, "transport", "datagram_sent", { "byte_length": 22}],
[184733, 0, "transport", "datagram_received", { "byte_length": 40}],
[184733, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 209, "dcid": "5e246b668919f955" }, "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}]}],
[552071, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.166667"}]]}]}
