{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "4bb63d43e5d09209","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1110521987212"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "172.172.237.178", "port_v4":55700}, "addr_to" : {"ip_v4": "172.31.61.32", "port_v4":21009}, "ecn" : "Not-ECT"}],
[0, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 57, "version": "00000001", "payload_length": 1131, "dcid": "4bb63d43e5d09209", "token": "a11f6fa1ca0529b1fe459bf8d40aaeb126d70e84936485389931a2592e67c73bf5cd0ef8eb26fe9f95e60527aea27db33d983c" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 309}, { 
    "frame_type": "ping"}]}],
[139, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[142, 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}],
[152, 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": "a5800f7bee431fcb",
    "original_connection_id": "11814c5fd1ca3fd8",
    "retry_connection_id": "4bb63d43e5d09209",
    "stateless_reset_token": "be6c5aac913d218158ceba40a45e54c7",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[752, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 122, "packet_number": 111357, "payload_length": 100, "scid": "a5800f7bee431fcb" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 94, "acked_ranges": [[57, 57]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 90}]}],
[752, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1098, "packet_number": 0, "payload_length": 1077, "scid": "a5800f7bee431fcb" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1073}]}],
[752, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[769, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[752, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 171, "packet_number": 1, "payload_length": 150, "scid": "a5800f7bee431fcb" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1073, "length": 145}]}],
[752, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 295, "packet_number": 0, "key_phase": 0 }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 149}, { 
    "frame_type": "new_token", "new_token": "efe37679a9b305eb25bad7f2c0c0b226e224e87f85a22bd83f7cfff044379fb3270b900ea32c17be4600f427d0c0c0e3c417"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "501232184bed140a", "reset_token": "114bfe9110dbf041d23c5ebc92e74805"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "edf234e8a611d9fe", "reset_token": "d42d8c8d3d4f14d0490fe231d6cccfd5"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "59b7b755fc2476f8", "reset_token": "2429a965f0b854718eb238a0d286e904"}, { 
    "frame_type": "padding"}]}],
[752, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1750}],
[752, 0, "transport", "datagram_sent", { "byte_length": 498}],
[983, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[983, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3222}],
[983, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[251268, 0, "recovery", "packet_lost", {
    "packet_type" : "initial",
    "packet_number" : 111357,
    "trigger": "timer",
    "header": {
        "packet_type" : "initial",
        "packet_number" : 111357,
        "packet_size" : 122}}],
[251268, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 167, "packet_number": 111358, "payload_length": 145, "scid": "a5800f7bee431fcb" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 90}, { 
    "frame_type": "ack", "ack_delay": 31408, "acked_ranges": [[57, 57]]}]}],
[251268, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3267}],
[251268, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1053, "packet_number": 2, "payload_length": 1032, "scid": "a5800f7bee431fcb" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[251268, 0, "recovery", "metrics_updated", {"bytes_in_flight": 4336}],
[251268, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[415518, 0, "transport", "datagram_received", { "byte_length": 1220}],
[415518, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 100, "packet_number": 58, "payload_length": 11, "dcid": "a5800f7bee431fcb", "token": "a11f6fa1ca0529b1fe459bf8d40aaeb126d70e84936485389931a2592e67c73bf5cd0ef8eb26fe9f95e60527aea27db33d983c" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[111357, 111357]], "ect0": 1, "ect1": 0, "ce": 0}]}],
[415518, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 84, "packet_number": 59, "payload_length": 47, "dcid": "a5800f7bee431fcb" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 2]], "ect0": 3, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 36}]}],
[415561, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[415518, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1036, "packet_number": 60, "dcid": "a5800f7bee431fcb", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[415518, 0, "recovery", "congestion_state_updated", {"old": "0","new": "7","cc_param": 14136}],
[415518, 0, "recovery", "metrics_updated", {"cwnd": 63708,"pacing_rate": 1644692,"bytes_in_flight": 0,"smoothed_rtt": 387336,"min_rtt": 164250,"latest_rtt": 414535,"app_limited": 1}],
[415576, 0, "transport", "datagram_received", { "byte_length": 1252}],
[415576, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 61, "dcid": "a5800f7bee431fcb" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[415584, 0, "transport", "datagram_received", { "byte_length": 73}],
[415584, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 73,
    "trigger": "aead not ready"}],
[415584, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 32, "packet_number": 63, "dcid": "a5800f7bee431fcb" }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[415589, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[415608, 0, "transport", "spin_bit_updated", { "state": true }],
[415608, 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}]}],
[415608, 0, "transport", "datagram_sent", { "byte_length": 22}],
[2784030, 0, "info", "message", { "message": "Closed. Retrans= 1, spurious= 1, max sp gap = 0, max sp delay = 414766, dg-coal: 1.250000"}]]}]}