{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "1af9778657e70400","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "541562864315"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "172.183.131.16", "port_v4":56348}, "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": "1af9778657e70400", "token": "b6a8460514d6ed8816e1d132d1f8eeb1bbaf002fbf71bc9dfb6763cccbb1cf69fbcf503c5871d92401201b6256c4345fa0c9a834" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 366}, { 
    "frame_type": "ping"}]}],
[98, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[109, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 87, "packet_number": 91588, "payload_length": 65, "scid": "2c41808495d1cebb" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 13, "acked_ranges": [[202, 202]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[109, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[34728, 0, "transport", "datagram_received", { "byte_length": 1220}],
[34728, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 203, "payload_length": 1130, "dcid": "2c41808495d1cebb", "token": "b6a8460514d6ed8816e1d132d1f8eeb1bbaf002fbf71bc9dfb6763cccbb1cf69fbcf503c5871d92401201b6256c4345fa0c9a834" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 4, "acked_ranges": [[91588, 91588]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 366, "length": 334}]}],
[34747, 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,
    "3d7e9f0bca12fea6": ""}],
[34754, 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": "2c41808495d1cebb",
    "original_connection_id": "8346195cc3b935b7",
    "retry_connection_id": "1af9778657e70400",
    "stateless_reset_token": "44150a60ace177f640d58790741a442d",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[34965, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 155, "packet_number": 91589, "payload_length": 133, "scid": "2c41808495d1cebb" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 29, "acked_ranges": [[202, 203]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[34965, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1065, "packet_number": 0, "payload_length": 1044, "scid": "2c41808495d1cebb" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1040}]}],
[34965, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[34975, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[34965, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 219, "packet_number": 1, "payload_length": 198, "scid": "2c41808495d1cebb" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1040, "length": 193}]}],
[34965, 0, "transport", "datagram_sent", { "byte_length": 235}],
[36346, 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": "e3b2980d1638d4f4370df6858349e5b6d190858776145f69f9db9569c243f9ea9931e2ee7a7801260f8d1b2b71050776aae7"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "2e856c7d0532ce0b", "reset_token": "7a145e0918ee59a96b8923c3a0e9a788"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "3e57f983527bd5f5", "reset_token": "9ec872324d2314bed54cf6d29d3011e9"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "c3a6cb9e483d4c81", "reset_token": "efe442e1a9623bfb463d3555ccabdab2"}, { 
    "frame_type": "padding"}]}],
[36346, 0, "recovery", "metrics_updated", {"cwnd": 15447,"pacing_rate": 1361424,"bytes_in_flight": 1926,"smoothed_rtt": 34619,"min_rtt": 34619,"latest_rtt": 34619}],
[36346, 0, "transport", "datagram_sent", { "byte_length": 439}],
[39062, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[39062, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3398,"smoothed_rtt": 34619}],
[39062, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[55116, 0, "transport", "datagram_received", { "byte_length": 1220}],
[55116, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 101, "packet_number": 204, "payload_length": 11, "dcid": "2c41808495d1cebb", "token": "b6a8460514d6ed8816e1d132d1f8eeb1bbaf002fbf71bc9dfb6763cccbb1cf69fbcf503c5871d92401201b6256c4345fa0c9a834" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[91589, 91589]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[55116, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 1119, "packet_number": 205, "payload_length": 1082, "dcid": "2c41808495d1cebb" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 3, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}, { 
    "frame_type": "padding"}]}],
[55183, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[55189, 0, "transport", "datagram_received", { "byte_length": 1252}],
[55189, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 206, "dcid": "2c41808495d1cebb", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[55189, 0, "recovery", "metrics_updated", {"cwnd": 16886,"bytes_in_flight": 1911,"smoothed_rtt": 31227,"min_rtt": 20151,"latest_rtt": 20151,"app_limited": 1}],
[55199, 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"}]}],
[55199, 0, "recovery", "metrics_updated", {"bytes_in_flight": 1966,"smoothed_rtt": 31227}],
[55199, 0, "transport", "datagram_sent", { "byte_length": 55}],
[55286, 0, "transport", "datagram_received", { "byte_length": 73}],
[55286, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 73,
    "trigger": "aead not ready"}],
[55286, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 32, "packet_number": 208, "dcid": "2c41808495d1cebb" }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[55343, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[55349, 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}]}],
[55349, 0, "transport", "datagram_sent", { "byte_length": 22}],
[73849, 0, "transport", "datagram_received", { "byte_length": 40}],
[73849, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 209, "dcid": "2c41808495d1cebb" }, "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}]}],
[412403, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.166667"}]]}]}