{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "1bf8bbabc61122f8","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1196091511640"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1200, "addr_from" : {"ip_v4": "66.187.232.140", "port_v4":52438}, "addr_to" : {"ip_v4": "172.31.61.32", "port_v4":20753}}],
[0, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1200, "packet_number": 0, "version": "00000001", "payload_length": 1152, "scid": "6994e9177ff60857", "dcid": "1bf8bbabc61122f8" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 421}]}],
[860, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["h3", "h3-29"],
    "alpn": "h3"}],
[864, 0, "transport", "parameters_set", {
    "owner": "remote",
    "handshake_connection_id": "6994e9177ff60857",
    "initial_max_stream_data_bidi_local" : 1048560,
    "initial_max_stream_data_bidi_remote" : 1048560,
    "initial_max_stream_data_uni" : 1048560,
    "initial_max_data" : 2097120,
    "initial_max_streams_bidi" : 100,
    "initial_max_streams_uni" : 100,
    "version_negotiation": {"chosen": "00000001", "others": ["6b3343cf","00000001"]},
    "grease_quic_bit" : "",
    "idle_timeout" : 30000,
    "active_connection_id_limit" : 7}],
[928, 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": "f6b1d45ee668101f",
    "original_connection_id": "1bf8bbabc61122f8",
    "stateless_reset_token": "838d1d3d1225122161cc84763e75ee87",
    "max_datagram_frame_size" : 1536,
    "grease_quic_bit" : "",
    "version_negotiation": {"chosen": "6b3343cf", "others": ["00000001","6b3343cf","709a50c4","ff000022","ff000021","ff000020","ff00001f","ff00001d","ff00001e","ff00001c","ff00001b","50435131","50435130"]},
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[1266, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 163, "packet_number": 72905, "version": "6b3343cf", "payload_length": 133, "scid": "f6b1d45ee668101f", "dcid": "6994e9177ff60857", "quic_bit": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 158, "acked_ranges": [[0, 0]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 123}]}],
[1266, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1057, "packet_number": 0, "payload_length": 1028, "scid": "f6b1d45ee668101f", "dcid": "6994e9177ff60857", "quic_bit": 0 }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1024}]}],
[1266, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[1266, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 262, "packet_number": 1, "payload_length": 233, "scid": "f6b1d45ee668101f", "dcid": "6994e9177ff60857", "quic_bit": 0 }, "frames": [{ 
    "frame_type": "crypto", "offset": 1024, "length": 228}]}],
[1266, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 551, "packet_number": 0, "dcid": "6994e9177ff60857", "key_phase": 0 }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 141}, { 
    "frame_type": "new_token", "new_token": "52e1961e07e8bd8cec64afe41740a8274cb49c7f464289140aca3859dbf2df70ea75a60e847d20d57dd8c7cff4b005e894f9"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "790eaf56e46f4a9f", "reset_token": "a53760661ccbe8ba50599374f4854f00"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "d9f556fd496b5fd0", "reset_token": "785b6600302febaa76b1f6816a9c3be3"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "9d76f71601306123", "reset_token": "74306ff6c7ce33a977def1cc7e974dee"}, { 
    "frame_type": "new_connection_id", "sequence_number": 4, "retire_before": 0, "connection_id": "55a2bd8b738adb24", "reset_token": "d2043f313ca3cd81d65c612055c5a2f1"}, { 
    "frame_type": "new_connection_id", "sequence_number": 5, "retire_before": 0, "connection_id": "4961a00efe1f317d", "reset_token": "6e687c9bce43a37e985a8f9874a9c5f6"}, { 
    "frame_type": "new_connection_id", "sequence_number": 6, "retire_before": 0, "connection_id": "a7047778e95bfdf9", "reset_token": "f24f796b517e8344ef3b599eafadf34f"}, { 
    "frame_type": "stream", "id": 3, "offset": 0, "length": 40, "fin": false , "begins_with": "0004250100068001"}, { 
    "frame_type": "stream", "id": 7, "offset": 0, "length": 1, "fin": false , "begins_with": "02"}, { 
    "frame_type": "stream", "id": 11, "offset": 0, "length": 1, "fin": false , "begins_with": "03"}, { 
    "frame_type": "padding"}]}],
[1266, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 2097}],
[1266, 0, "transport", "datagram_sent", { "byte_length": 845}],
[1266, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1424, "packet_number": 1, "dcid": "6994e9177ff60857", "quic_bit": 0 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1266, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3537}],
[1266, 0, "transport", "datagram_sent", { "byte_length": 1440}],
[35968, 0, "transport", "datagram_received", { "byte_length": 1256}],
[35968, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1200, "packet_number": 1, "payload_length": 1152, "scid": "6994e9177ff60857", "dcid": "f6b1d45ee668101f" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 3237, "acked_ranges": [[72905, 72905]], "ect0": 1, "ect1": 0, "ce": 0}]}],
[35968, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 56, "packet_number": 0, "payload_length": 9, "scid": "6994e9177ff60857", "dcid": "f6b1d45ee668101f", "quic_bit": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 3237, "acked_ranges": [[0, 0]], "ect0": 1, "ect1": 0, "ce": 0}]}],
[41920, 0, "transport", "datagram_received", { "byte_length": 1216}],
[41920, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 1216, "packet_number": 1, "payload_length": 1169, "scid": "6994e9177ff60857", "dcid": "f6b1d45ee668101f", "quic_bit": 0 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[41954, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 39, "packet_number": 2, "payload_length": 10, "scid": "f6b1d45ee668101f", "dcid": "6994e9177ff60857", "quic_bit": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 4, "acked_ranges": [[0, 1]]}, { 
    "frame_type": "padding"}]}],
[41954, 0, "recovery", "metrics_updated", {"cwnd": 16580,"pacing_rate": 1361424,"bytes_in_flight": 2340,"smoothed_rtt": 34702,"min_rtt": 34702,"latest_rtt": 34702,"app_limited": 1}],
[41954, 0, "transport", "datagram_sent", { "byte_length": 55}],
[141134, 0, "recovery", "packet_lost", {
    "packet_type" : "handshake",
    "packet_number" : 1,
    "trigger": "timer",
    "header": {
        "packet_type" : "handshake",
        "packet_number" : 1,
        "dcid" : "6994e9177ff60857",
        "packet_size" : 262}}],
[141134, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 295, "packet_number": 3, "payload_length": 266, "scid": "f6b1d45ee668101f", "dcid": "6994e9177ff60857", "quic_bit": 0 }, "frames": [{ 
    "frame_type": "crypto", "offset": 1024, "length": 228}, { 
    "frame_type": "ack", "ack_delay": 12401, "acked_ranges": [[0, 1]]}, { 
    "frame_type": "padding"}]}],
[141134, 0, "recovery", "metrics_updated", {"bytes_in_flight": 2373,"smoothed_rtt": 34702}],
[141134, 0, "transport", "datagram_sent", { "byte_length": 311}],
[150305, 0, "transport", "datagram_received", { "byte_length": 294, "ecn" : "ECT(0)"}],
[150305, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 58, "packet_number": 2, "payload_length": 11, "scid": "6994e9177ff60857", "dcid": "f6b1d45ee668101f", "quic_bit": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 64, "acked_ranges": [[2, 3], [0, 0]], "ect0": 3, "ect1": 0, "ce": 0}]}],
[150305, 0, "transport", "packet_buffered", {
    "type" : "1RTT",
    "trigger": "keys_unavailable"}],
[150341, 0, "transport", "datagram_received", { "byte_length": 86, "ecn" : "Not-ECT"}],
[150341, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 86, "packet_number": 3, "payload_length": 39, "scid": "6994e9177ff60857", "dcid": "f6b1d45ee668101f", "quic_bit": 0 }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 36}]}],
[150411, 0, "transport", "datagram_received", { "byte_length": 236, "ecn" : "ECT(0)"}],
[150411, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 236, "packet_number": 0, "dcid": "f6b1d45ee668101f", "key_phase": 0, "quic_bit": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 17533, "acked_ranges": [[1, 1]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "74ce09ac9db2da10", "reset_token": "32847012495634623fd58c25e24ce0d5"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "61448af761082df9", "reset_token": "7709f85d0b2711d6445eb0a763e1c7d2"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "3c90c20b734c6bf8", "reset_token": "bf9126a49cddc4219b03ca0c0fa9d6af"}, { 
    "frame_type": "new_connection_id", "sequence_number": 4, "retire_before": 0, "connection_id": "1b21d924d531fee6", "reset_token": "838e140ac984dd95c26bff9d8c6d7333"}, { 
    "frame_type": "new_connection_id", "sequence_number": 5, "retire_before": 0, "connection_id": "0a38c64a9389c495", "reset_token": "1c6288ebeb788aeaf5d03e08061d2f14"}, { 
    "frame_type": "new_connection_id", "sequence_number": 6, "retire_before": 0, "connection_id": "3d70525bcf4e737d", "reset_token": "9027c4cd98e2d9782f29dee9d8eef0c0"}, { 
    "frame_type": "new_connection_id", "sequence_number": 7, "retire_before": 0, "connection_id": "51e49a9a94ea7369", "reset_token": "51760abb9684e48ad012e164107b5c2a"}]}],
[150411, 0, "recovery", "metrics_updated", {"cwnd": 18338,"pacing_rate": 1361380,"bytes_in_flight": 567,"smoothed_rtt": 44964,"min_rtt": 9171,"latest_rtt": 139145}],
[150411, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2, "dcid": "6994e9177ff60857", "quic_bit": 0 }, "frames": [{ 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[150411, 0, "recovery", "metrics_updated", {"bytes_in_flight": 622,"smoothed_rtt": 44964}],
[150411, 0, "transport", "datagram_sent", { "byte_length": 55}],
[159037, 0, "transport", "datagram_received", { "byte_length": 111}],
[159037, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 111, "packet_number": 1, "dcid": "f6b1d45ee668101f", "quic_bit": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[1, 2]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "stream", "id": 2, "offset": 0, "length": 18, "fin": false , "begins_with": "00040f06ffffffff"}, { 
    "frame_type": "stream", "id": 10, "offset": 0, "length": 1, "fin": false , "begins_with": "03"}, { 
    "frame_type": "stream", "id": 6, "offset": 0, "length": 1, "fin": false , "begins_with": "02"}, { 
    "frame_type": "stream", "id": 0, "offset": 0, "length": 42, "fin": true , "begins_with": "01280000d1d75090"}]}],
[159066, 0, "info", "message", { "message": "H3 control frame: 06ffffffffffffffff015000074064"}],
[159037, 0, "recovery", "packet_lost", {
    "packet_type" : "1RTT",
    "packet_number" : 0,
    "trigger": "repeat",
    "header": {
        "packet_type" : "1RTT",
        "packet_number" : 0,
        "dcid" : "6994e9177ff60857",
        "packet_size" : 551}}],
[159037, 0, "recovery", "metrics_updated", {"cwnd": 18377,"pacing_rate": 3459459,"bytes_in_flight": 0,"smoothed_rtt": 40421,"min_rtt": 8626,"latest_rtt": 8626}],
[159140, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 935, "packet_number": 3, "dcid": "6994e9177ff60857" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 12, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 141}, { 
    "frame_type": "new_token", "new_token": "52e1961e07e8bd8cec64afe41740a8274cb49c7f464289140aca3859dbf2df70ea75a60e847d20d57dd8c7cff4b005e894f9"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "790eaf56e46f4a9f", "reset_token": "a53760661ccbe8ba50599374f4854f00"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "d9f556fd496b5fd0", "reset_token": "785b6600302febaa76b1f6816a9c3be3"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "9d76f71601306123", "reset_token": "74306ff6c7ce33a977def1cc7e974dee"}, { 
    "frame_type": "new_connection_id", "sequence_number": 4, "retire_before": 0, "connection_id": "55a2bd8b738adb24", "reset_token": "d2043f313ca3cd81d65c612055c5a2f1"}, { 
    "frame_type": "new_connection_id", "sequence_number": 5, "retire_before": 0, "connection_id": "4961a00efe1f317d", "reset_token": "6e687c9bce43a37e985a8f9874a9c5f6"}, { 
    "frame_type": "new_connection_id", "sequence_number": 6, "retire_before": 0, "connection_id": "a7047778e95bfdf9", "reset_token": "f24f796b517e8344ef3b599eafadf34f"}, { 
    "frame_type": "stream", "id": 3, "offset": 0, "length": 40, "fin": false , "begins_with": "0004250100068001"}, { 
    "frame_type": "stream", "id": 7, "offset": 0, "length": 1, "fin": false , "begins_with": "02"}, { 
    "frame_type": "stream", "id": 11, "offset": 0, "length": 1, "fin": false , "begins_with": "03"}, { 
    "frame_type": "stream", "id": 0, "offset": 0, "length": 409, "fin": true , "begins_with": "0140110000d95f4d"}, { 
    "frame_type": "padding"}]}],
[159140, 0, "recovery", "metrics_updated", {"bytes_in_flight": 951,"smoothed_rtt": 40421}],
[159140, 0, "transport", "datagram_sent", { "byte_length": 951}],
[167929, 0, "transport", "datagram_received", { "byte_length": 37}],
[167929, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 37, "packet_number": 2, "dcid": "f6b1d45ee668101f", "quic_bit": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 3, "acked_ranges": [[1, 3]], "ect0": 3, "ect1": 0, "ce": 0}]}],
[167929, 0, "recovery", "metrics_updated", {"cwnd": 19312,"bytes_in_flight": 0,"smoothed_rtt": 36464,"latest_rtt": 8765}],
[167997, 0, "transport", "datagram_received", { "byte_length": 32}],
[167997, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 32, "packet_number": 3, "dcid": "f6b1d45ee668101f", "quic_bit": 0 }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[168002, 0, "info", "message", { "message": "Clearing context on connection close (6)"}],
[168007, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 14, "packet_number": 4, "dcid": "6994e9177ff60857", "quic_bit": 0 }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[168007, 0, "transport", "datagram_sent", { "byte_length": 30}],
[674405, 0, "info", "message", { "message": "Closed. Retrans= 2, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.142857"}]]}]}
