{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "4f8967dac655dd9d","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1904574998817"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "20.171.14.85", "port_v4":27657}, "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": 4, "version": "00000001", "payload_length": 1131, "dcid": "4f8967dac655dd9d", "token": "846c9a0e49ce4b47ac82bbb4dc2c4fdde359230b9034f3e9ec96a96476d8c0df67c6e747d8bdc9cc00c1af6af8296e024c89fd" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 620}]}],
[821, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "hq-29"],
    "alpn": "hq-interop"}],
[825, 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}],
[833, 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": "ab8d89190039dbdc",
    "original_connection_id": "98becb944756eb59",
    "retry_connection_id": "4f8967dac655dd9d",
    "stateless_reset_token": "3974e9b60d309e74d56c6562cafe0ddb",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[841, 0, "info", "message", { "message": "Session ticket properly decrypted"}],
[1049, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 161, "packet_number": 108776, "payload_length": 139, "scid": "ab8d89190039dbdc" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 131, "acked_ranges": [[4, 4]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 129}]}],
[1058, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[1049, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 238, "packet_number": 0, "payload_length": 217, "scid": "ab8d89190039dbdc" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 213}]}],
[1049, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 805, "packet_number": 1, "payload_length": 784, "scid": "ab8d89190039dbdc" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1049, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1252}],
[1049, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[1049, 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": "d65f3a0d62ba41298ae1d7cbd2d8d0f2305075b274793cebccc3d2247d20ea3f76b6b768334ec80d8bf09206389046c007c2"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "2fd2e0b31861f5c0", "reset_token": "7b3e0b5a15c6901ec870826847306b6b"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "9cee87d8e99643ed", "reset_token": "689d64e777eb0c417730bd2d0725da6d"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "8c8b078a6f1c70f3", "reset_token": "5f2c3b45703bea1ca795876c23d581be"}, { 
    "frame_type": "padding"}]}],
[1049, 0, "recovery", "metrics_updated", {"bytes_in_flight": 1691}],
[1049, 0, "transport", "datagram_sent", { "byte_length": 439}],
[1049, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1049, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3163}],
[1049, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[55360, 0, "transport", "datagram_received", { "byte_length": 1220}],
[55360, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 100, "packet_number": 5, "payload_length": 11, "dcid": "ab8d89190039dbdc", "token": "846c9a0e49ce4b47ac82bbb4dc2c4fdde359230b9034f3e9ec96a96476d8c0df67c6e747d8bdc9cc00c1af6af8296e024c89fd" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[108776, 108776]], "ect0": 1, "ect1": 0, "ce": 0}]}],
[55360, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 6, "payload_length": 63, "dcid": "ab8d89190039dbdc" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[55424, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[55360, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1020, "packet_number": 7, "dcid": "ab8d89190039dbdc", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[55360, 0, "recovery", "metrics_updated", {"cwnd": 18443,"pacing_rate": 1361387,"bytes_in_flight": 0,"smoothed_rtt": 54311,"min_rtt": 54311,"latest_rtt": 54311,"app_limited": 1}],
[55441, 0, "transport", "datagram_received", { "byte_length": 1252}],
[55441, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 8, "dcid": "ab8d89190039dbdc" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "stream", "id": 0, "offset": 0, "length": 7, "fin": true , "begins_with": "474554202f0d0a"}, { 
    "frame_type": "padding"}]}],
[55447, 0, "info", "message", { "message": "Server CB, Stream: 0, 7 bytes, fin=1\u000a"}],
[55450, 0, "info", "message", { "message": "Server CB, Stream: 0, Processing command: GET /\u000a"}],
[55457, 0, "transport", "spin_bit_updated", { "state": true }],
[55457, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 423, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[7, 8]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "stream", "id": 0, "offset": 0, "length": 386, "fin": true , "begins_with": "3c21444f43545950"}, { 
    "frame_type": "padding"}]}],
[55457, 0, "recovery", "metrics_updated", {"bytes_in_flight": 439,"smoothed_rtt": 54311}],
[55457, 0, "transport", "datagram_sent", { "byte_length": 439}],
[108444, 0, "transport", "datagram_received", { "byte_length": 1332}],
[108444, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1332, "packet_number": 9, "dcid": "ab8d89190039dbdc" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[108539, 0, "transport", "datagram_received", { "byte_length": 40}],
[108539, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 10, "dcid": "ab8d89190039dbdc" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[2, 2]], "ect0": 3, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[108570, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=27\u000a"}],
[108574, 0, "info", "message", { "message": "Server CB, Stream: 0, unexpected event\u000a"}],
[108577, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[108539, 0, "recovery", "metrics_updated", {"cwnd": 18866,"bytes_in_flight": 0,"smoothed_rtt": 54157,"min_rtt": 53082,"latest_rtt": 53082}],
[108585, 0, "transport", "spin_bit_updated", { "state": false }],
[108585, 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}]}],
[108585, 0, "transport", "datagram_sent", { "byte_length": 22}],
[161398, 0, "transport", "datagram_received", { "byte_length": 41}],
[161398, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 11, "dcid": "ab8d89190039dbdc" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[2, 3]], "ect0": 4, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[446792, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.250000"}]]}]}
