{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "40e6a724a4c723e1","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1614310983194"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "74.249.191.232", "port_v4":49564}, "addr_to" : {"ip_v4": "172.31.61.32", "port_v4":20753}}],
[0, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 180, "version": "00000001", "payload_length": 1182, "dcid": "40e6a724a4c723e1" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 357}]}],
[75, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[84, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 87, "packet_number": 91841, "payload_length": 65, "scid": "10814bb024e16331" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 10, "acked_ranges": [[180, 180]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[84, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[154466, 0, "transport", "datagram_received", { "byte_length": 1220}],
[154466, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 181, "payload_length": 1182, "dcid": "10814bb024e16331" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[91841, 91841]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 357, "length": 325}, { 
    "frame_type": "ping"}]}],
[154483, 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}],
[154488, 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": "10814bb024e16331",
    "original_connection_id": "40e6a724a4c723e1",
    "stateless_reset_token": "aa1909c0b67ee6e84aa2bee20f2450fd",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[154699, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 155, "packet_number": 91842, "payload_length": 133, "scid": "10814bb024e16331" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 29, "acked_ranges": [[180, 181]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[154699, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1065, "packet_number": 0, "payload_length": 1044, "scid": "10814bb024e16331" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1040}]}],
[154699, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[154710, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[154699, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 211, "packet_number": 1, "payload_length": 190, "scid": "10814bb024e16331" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1040, "length": 185}]}],
[154699, 0, "transport", "datagram_sent", { "byte_length": 227}],
[156033, 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": "76a7197dca6c6cc2590c780c9b9837145ff53d0f23822b2f23fb9598de4d7c9b18e77599904afe3e84b4d40c96b7e15a36ea"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "7cdba2423eac9b85", "reset_token": "902553950f7a3860dc8a289824a3129a"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "eae690ab053de175", "reset_token": "ee442c6a7331d49b0167abf2fc34f2fc"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "913828e94ceff157", "reset_token": "216469416c32050c8df0102b558bfed4"}, { 
    "frame_type": "padding"}]}],
[156033, 0, "recovery", "metrics_updated", {"cwnd": 15447,"pacing_rate": 1361424,"bytes_in_flight": 1918,"smoothed_rtt": 154382,"min_rtt": 154382,"latest_rtt": 154382}],
[156033, 0, "transport", "datagram_sent", { "byte_length": 439}],
[158614, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[158614, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3390,"smoothed_rtt": 154382}],
[158614, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[186783, 0, "transport", "datagram_received", { "byte_length": 1220}],
[186783, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 49, "packet_number": 182, "payload_length": 11, "dcid": "10814bb024e16331" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 4, "acked_ranges": [[91842, 91842]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[186783, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 183, "payload_length": 63, "dcid": "10814bb024e16331" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[186857, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[186783, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1071, "packet_number": 184, "dcid": "10814bb024e16331", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[186783, 0, "recovery", "metrics_updated", {"cwnd": 18757,"pacing_rate": 1361387,"bytes_in_flight": 0,"smoothed_rtt": 113523,"min_rtt": 28169,"latest_rtt": 28169,"app_limited": 1}],
[186875, 0, "transport", "datagram_received", { "byte_length": 1252}],
[186875, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 185, "dcid": "10814bb024e16331" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[186881, 0, "transport", "spin_bit_updated", { "state": true }],
[186881, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[184, 185]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[186881, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 113523}],
[186881, 0, "transport", "datagram_sent", { "byte_length": 55}],
[187094, 0, "transport", "datagram_received", { "byte_length": 73}],
[187094, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 73,
    "trigger": "aead not ready"}],
[187094, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 32, "packet_number": 187, "dcid": "10814bb024e16331" }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[187114, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[187119, 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}]}],
[187119, 0, "transport", "datagram_sent", { "byte_length": 22}],
[213137, 0, "transport", "datagram_received", { "byte_length": 40}],
[213137, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 188, "dcid": "10814bb024e16331" }, "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}]}],
[1498465, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.166667"}]]}]}