2025/09/12 03:01:07 Requesting https://server4:443/ypooczkbjm. 2025/09/12 03:01:07 Increased receive buffer size to 14336 kiB 2025/09/12 03:01:07 Increased send buffer size to 14336 kiB 2025/09/12 03:01:07 Setting DF for IPv4 and IPv6. 2025/09/12 03:01:07 Activating reading of ECN bits for IPv4 and IPv6. 2025/09/12 03:01:07 Activating reading of packet info for IPv4 and IPv6. 2025/09/12 03:01:07 Created qlog file: /logs/qlog/77a5a0c4a455a97daf7dcf.sqlog 2025/09/12 03:01:07 client Starting new connection to server4 ([::]:59962 -> 193.167.100.100:443), source connection ID (empty), destination connection ID 77a5a0c4a455a97daf7dcf, version v1 2025/09/12 03:01:07 client Not doing 0-RTT. Has sealer: false, has params: false 2025/09/12 03:01:07 client -> Sending packet 0 (1280 bytes) for connection 77a5a0c4a455a97daf7dcf, Initial 2025/09/12 03:01:07 client Long Header{Type: Initial, DestConnectionID: 77a5a0c4a455a97daf7dcf, SrcConnectionID: (empty), Token: (empty), PacketNumber: 0, PacketNumberLen: 2, Length: 1259, Version: v1} 2025/09/12 03:01:07 client -> &wire.CryptoFrame{Offset: 0, Data length: 63, Offset + Data length: 63} 2025/09/12 03:01:07 client -> &wire.CryptoFrame{Offset: 67, Data length: 1170, Offset + Data length: 1237} 2025/09/12 03:01:07 client -> Sending packet 1 (1280 bytes) for connection 77a5a0c4a455a97daf7dcf, Initial 2025/09/12 03:01:07 client Long Header{Type: Initial, DestConnectionID: 77a5a0c4a455a97daf7dcf, SrcConnectionID: (empty), Token: (empty), PacketNumber: 1, PacketNumberLen: 2, Length: 1259, Version: v1} 2025/09/12 03:01:07 client -> &wire.CryptoFrame{Offset: 1237, Data length: 276, Offset + Data length: 1513} 2025/09/12 03:01:07 client -> &wire.CryptoFrame{Offset: 63, Data length: 4, Offset + Data length: 67} 2025/09/12 03:01:07 client updated RTT: 37.577816ms (σ: 18.788908ms) 2025/09/12 03:01:07 client <- Received Retry: 2025/09/12 03:01:07 client Long Header{Type: Retry, DestConnectionID: (empty), SrcConnectionID: dea633e9e4367c0d, Token: 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, Version: v1} 2025/09/12 03:01:07 client Switching destination connection ID to: dea633e9e4367c0d 2025/09/12 03:01:07 client -> Sending packet 2 (1280 bytes) for connection 77a5a0c4a455a97daf7dcf, Initial 2025/09/12 03:01:07 client Long Header{Type: Initial, DestConnectionID: dea633e9e4367c0d, SrcConnectionID: (empty), Token: 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, PacketNumber: 2, PacketNumberLen: 2, Length: 1005, Version: v1} 2025/09/12 03:01:07 client -> &wire.CryptoFrame{Offset: 67, Data length: 916, Offset + Data length: 983} 2025/09/12 03:01:07 client -> &wire.CryptoFrame{Offset: 0, Data length: 63, Offset + Data length: 63} 2025/09/12 03:01:07 client Ignoring Retry, since a Retry was already received. 2025/09/12 03:01:07 client -> Sending packet 3 (1280 bytes) for connection 77a5a0c4a455a97daf7dcf, Initial 2025/09/12 03:01:07 client Long Header{Type: Initial, DestConnectionID: dea633e9e4367c0d, SrcConnectionID: (empty), Token: 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, PacketNumber: 3, PacketNumberLen: 2, Length: 1005, Version: v1} 2025/09/12 03:01:07 client -> &wire.CryptoFrame{Offset: 63, Data length: 4, Offset + Data length: 67} 2025/09/12 03:01:07 client -> &wire.CryptoFrame{Offset: 983, Data length: 254, Offset + Data length: 1237} 2025/09/12 03:01:07 client -> &wire.CryptoFrame{Offset: 1237, Data length: 276, Offset + Data length: 1513} 2025/09/12 03:01:07 client Parsed a coalesced packet. Part 1: 43 bytes. Remaining: 1157 bytes. 2025/09/12 03:01:07 client <- Reading packet 0 (43 bytes) for connection (empty), Initial 2025/09/12 03:01:07 client Long Header{Type: Initial, DestConnectionID: (empty), SrcConnectionID: 8a8be7c242086766, Token: (empty), PacketNumber: 0, PacketNumberLen: 2, Length: 25, Version: v1} 2025/09/12 03:01:07 client Received first packet. Switching destination connection ID to: 8a8be7c242086766 2025/09/12 03:01:07 client <- &wire.AckFrame{LargestAcked: 2, LowestAcked: 2, DelayTime: 1.224ms} 2025/09/12 03:01:07 client newly acked packets (1): [2] 2025/09/12 03:01:07 client updated RTT: 37.356ms (σ: 14.532ms) 2025/09/12 03:01:07 client <- &wire.PingFrame{} 2025/09/12 03:01:07 client Queueing packet (1157 bytes) for later decryption 2025/09/12 03:01:07 client -> Sending packet 4 (1280 bytes) for connection 77a5a0c4a455a97daf7dcf, Initial 2025/09/12 03:01:07 client Long Header{Type: Initial, DestConnectionID: 8a8be7c242086766, SrcConnectionID: (empty), Token: 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, PacketNumber: 4, PacketNumberLen: 2, Length: 1005, Version: v1} 2025/09/12 03:01:07 client -> &wire.AckFrame{LargestAcked: 0, LowestAcked: 0, DelayTime: 0s} 2025/09/12 03:01:07 client Parsed a coalesced packet. Part 1: 136 bytes. Remaining: 1064 bytes. 2025/09/12 03:01:07 client <- Reading packet 1 (136 bytes) for connection (empty), Initial 2025/09/12 03:01:07 client Long Header{Type: Initial, DestConnectionID: (empty), SrcConnectionID: 8a8be7c242086766, Token: (empty), PacketNumber: 1, PacketNumberLen: 2, Length: 118, Version: v1} 2025/09/12 03:01:07 client <- &wire.AckFrame{LargestAcked: 3, LowestAcked: 2, DelayTime: 1.392ms} 2025/09/12 03:01:07 client newly acked packets (1): [3] 2025/09/12 03:01:07 client updated RTT: 37.36ms (σ: 10.908ms) 2025/09/12 03:01:07 client <- &wire.CryptoFrame{Offset: 0, Data length: 90, Offset + Data length: 90} 2025/09/12 03:01:07 client Installed Handshake Write keys (using TLS_AES_256_GCM_SHA384) 2025/09/12 03:01:07 client Installed Handshake Read keys (using TLS_AES_256_GCM_SHA384) 2025/09/12 03:01:07 client Parsed a coalesced packet. Part 2: 785 bytes. Remaining: 279 bytes. 2025/09/12 03:01:07 client <- Reading packet 2 (785 bytes) for connection (empty), Handshake 2025/09/12 03:01:07 client Long Header{Type: Handshake, DestConnectionID: (empty), SrcConnectionID: 8a8be7c242086766, PacketNumber: 2, PacketNumberLen: 2, Length: 768, Version: v1} 2025/09/12 03:01:07 client <- &wire.CryptoFrame{Offset: 0, Data length: 746, Offset + Data length: 746} 2025/09/12 03:01:07 client Installed 1-RTT Write keys (using TLS_AES_256_GCM_SHA384) 2025/09/12 03:01:07 client Installed 1-RTT Read keys (using TLS_AES_256_GCM_SHA384) 2025/09/12 03:01:07 client Processed Transport Parameters: &wire.TransportParameters{OriginalDestinationConnectionID: 77a5a0c4a455a97daf7dcf, InitialSourceConnectionID: 8a8be7c242086766, RetrySourceConnectionID: dea633e9e4367c0d, InitialMaxStreamDataBidiLocal: 1048576, InitialMaxStreamDataBidiRemote: 1048576, InitialMaxStreamDataUni: 1048576, InitialMaxData: 1048576, MaxBidiStreamNum: 128, MaxUniStreamNum: 128, MaxIdleTimeout: 1m0s, AckDelayExponent: 3, MaxAckDelay: 25ms, ActiveConnectionIDLimit: 8, StatelessResetToken: 0x8da74653747036f651a0cf04cf58b58f, MaxDatagramFrameSize: 65536, EnableResetStreamAt: false} 2025/09/12 03:01:07 client Dropping %!s(logging.PacketType=5) packet (279 bytes) for which we couldn't unpack the header. Error: not a QUIC packet 2025/09/12 03:01:07 client -> Sending coalesced packet (2 parts, 1280 bytes) for connection 77a5a0c4a455a97daf7dcf 2025/09/12 03:01:07 client Long Header{Type: Initial, DestConnectionID: 8a8be7c242086766, SrcConnectionID: (empty), Token: 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, PacketNumber: 5, PacketNumberLen: 2, Length: 915, Version: v1} 2025/09/12 03:01:07 client -> &wire.AckFrame{LargestAcked: 1, LowestAcked: 0, DelayTime: 0s} 2025/09/12 03:01:07 client Long Header{Type: Handshake, DestConnectionID: 8a8be7c242086766, SrcConnectionID: (empty), PacketNumber: 0, PacketNumberLen: 2, Length: 73, Version: v1} 2025/09/12 03:01:07 client -> &wire.CryptoFrame{Offset: 0, Data length: 52, Offset + Data length: 52} 2025/09/12 03:01:07 client Dropping Initial keys. 2025/09/12 03:01:07 client Dropping %!s(logging.PacketType=5) packet (1157 bytes) for which we couldn't unpack the header. Error: not a QUIC packet 2025/09/12 03:01:07 client -> Sending packet 1 (40 bytes) for connection 77a5a0c4a455a97daf7dcf, Handshake 2025/09/12 03:01:07 client Long Header{Type: Handshake, DestConnectionID: 8a8be7c242086766, SrcConnectionID: (empty), PacketNumber: 1, PacketNumberLen: 2, Length: 23, Version: v1} 2025/09/12 03:01:07 client -> &wire.AckFrame{LargestAcked: 2, LowestAcked: 2, DelayTime: 0s} 2025/09/12 03:01:07 client -> Sending packet 0 (46 bytes) for connection 77a5a0c4a455a97daf7dcf, 1-RTT (ECN: ECT(0)) 2025/09/12 03:01:07 client Short Header{DestConnectionID: 8a8be7c242086766, PacketNumber: 0, PacketNumberLen: 2, KeyPhase: 0} 2025/09/12 03:01:07 client -> &wire.StreamFrame{StreamID: 0, Fin: true, Offset: 0, Data length: 17, Offset + Data length: 17} 2025/09/12 03:01:07 client <- Reading packet 3 (104 bytes) for connection (empty), 1-RTT 2025/09/12 03:01:07 client Short Header{DestConnectionID: (empty), PacketNumber: 3, PacketNumberLen: 2, KeyPhase: 0} 2025/09/12 03:01:07 client <- &wire.HandshakeDoneFrame{} 2025/09/12 03:01:07 client Dropping Handshake keys. 2025/09/12 03:01:07 client <- &wire.NewConnectionIDFrame{SequenceNumber: 1, RetirePriorTo: 0, ConnectionID: 5c369541f4ad62a6, StatelessResetToken: 0x32fbb9a8026be3a62714c41123ebf0e7} 2025/09/12 03:01:07 client <- &wire.NewConnectionIDFrame{SequenceNumber: 2, RetirePriorTo: 0, ConnectionID: dbd330d4c9075933, StatelessResetToken: 0x5c5ec6825cb74cf21b67e3cb714a8c62} 2025/09/12 03:01:07 client <- &wire.NewConnectionIDFrame{SequenceNumber: 3, RetirePriorTo: 0, ConnectionID: eca2b3de7398ad03, StatelessResetToken: 0x4fdf304bd006bca02253cba911c0c44f} 2025/09/12 03:01:07 client Queueing ACK because the first packet should be acknowledged. 2025/09/12 03:01:07 client -> Sending packet 1 (34 bytes) for connection 77a5a0c4a455a97daf7dcf, 1-RTT (ECN: ECT(0)) 2025/09/12 03:01:07 client Short Header{DestConnectionID: 5c369541f4ad62a6, PacketNumber: 1, PacketNumberLen: 2, KeyPhase: 0} 2025/09/12 03:01:07 client -> &wire.AckFrame{LargestAcked: 3, LowestAcked: 3, DelayTime: 76.423µs} 2025/09/12 03:01:07 client -> &wire.RetireConnectionIDFrame{SequenceNumber: 0} 2025/09/12 03:01:07 client <- Reading packet 4 (25 bytes) for connection (empty), 1-RTT 2025/09/12 03:01:07 client Short Header{DestConnectionID: (empty), PacketNumber: 4, PacketNumberLen: 2, KeyPhase: 0} 2025/09/12 03:01:07 client <- &wire.AckFrame{LargestAcked: 0, LowestAcked: 0, DelayTime: 4.056ms} 2025/09/12 03:01:07 client newly acked packets (1): [0] 2025/09/12 03:01:07 client updated RTT: 37.254ms (σ: 8.391ms) 2025/09/12 03:01:07 client Disabling ECN. ECN-marked packet acknowledged, but no ECN counts on ACK frame. 2025/09/12 03:01:07 client <- Reading packet 5 (1200 bytes) for connection (empty), 1-RTT 2025/09/12 03:01:07 client Short Header{DestConnectionID: (empty), PacketNumber: 5, PacketNumberLen: 2, KeyPhase: 0} 2025/09/12 03:01:07 client <- &wire.StreamFrame{StreamID: 0, Fin: false, Offset: 0, Data length: 1177, Offset + Data length: 1177} 2025/09/12 03:01:07 client Setting ACK timer to max ack delay: 25ms 2025/09/12 03:01:07 client <- Reading packet 6 (1200 bytes) for connection (empty), 1-RTT 2025/09/12 03:01:07 client Short Header{DestConnectionID: (empty), PacketNumber: 6, PacketNumberLen: 2, KeyPhase: 0} 2025/09/12 03:01:07 client <- &wire.StreamFrame{StreamID: 0, Fin: false, Offset: 1177, Data length: 1175, Offset + Data length: 2352} 2025/09/12 03:01:07 client Queueing ACK because packet 2 packets were received after the last ACK (using initial threshold: 2). 2025/09/12 03:01:07 client -> Sending packet 2 (32 bytes) for connection 77a5a0c4a455a97daf7dcf, 1-RTT (ECN: Not-ECT) 2025/09/12 03:01:07 client Short Header{DestConnectionID: 5c369541f4ad62a6, PacketNumber: 2, PacketNumberLen: 2, KeyPhase: 0} 2025/09/12 03:01:07 client -> &wire.AckFrame{LargestAcked: 6, LowestAcked: 3, DelayTime: 43.801µs} 2025/09/12 03:01:07 client <- Reading packet 7 (1200 bytes) for connection (empty), 1-RTT 2025/09/12 03:01:07 client Short Header{DestConnectionID: (empty), PacketNumber: 7, PacketNumberLen: 2, KeyPhase: 0} 2025/09/12 03:01:07 client <- &wire.StreamFrame{StreamID: 0, Fin: false, Offset: 2352, Data length: 1175, Offset + Data length: 3527} 2025/09/12 03:01:07 client Setting ACK timer to max ack delay: 25ms 2025/09/12 03:01:07 client <- Reading packet 8 (1200 bytes) for connection (empty), 1-RTT 2025/09/12 03:01:07 client Short Header{DestConnectionID: (empty), PacketNumber: 8, PacketNumberLen: 2, KeyPhase: 0} 2025/09/12 03:01:07 client <- &wire.StreamFrame{StreamID: 0, Fin: false, Offset: 3527, Data length: 1175, Offset + Data length: 4702} 2025/09/12 03:01:07 client Queueing ACK because packet 2 packets were received after the last ACK (using initial threshold: 2). 2025/09/12 03:01:07 client -> Sending packet 3 (32 bytes) for connection 77a5a0c4a455a97daf7dcf, 1-RTT (ECN: Not-ECT) 2025/09/12 03:01:07 client Short Header{DestConnectionID: 5c369541f4ad62a6, PacketNumber: 3, PacketNumberLen: 2, KeyPhase: 0} 2025/09/12 03:01:07 client -> &wire.AckFrame{LargestAcked: 8, LowestAcked: 3, DelayTime: 46.487µs} 2025/09/12 03:01:07 client <- Reading packet 9 (1200 bytes) for connection (empty), 1-RTT 2025/09/12 03:01:07 client Short Header{DestConnectionID: (empty), PacketNumber: 9, PacketNumberLen: 2, KeyPhase: 0} 2025/09/12 03:01:07 client <- &wire.StreamFrame{StreamID: 0, Fin: false, Offset: 4702, Data length: 1175, Offset + Data length: 5877} 2025/09/12 03:01:07 client Setting ACK timer to max ack delay: 25ms 2025/09/12 03:01:07 client <- Reading packet 10 (1200 bytes) for connection (empty), 1-RTT 2025/09/12 03:01:07 client Short Header{DestConnectionID: (empty), PacketNumber: 10, PacketNumberLen: 2, KeyPhase: 0} 2025/09/12 03:01:07 client <- &wire.StreamFrame{StreamID: 0, Fin: false, Offset: 5877, Data length: 1175, Offset + Data length: 7052} 2025/09/12 03:01:07 client Queueing ACK because packet 2 packets were received after the last ACK (using initial threshold: 2). 2025/09/12 03:01:07 client -> Sending packet 4 (32 bytes) for connection 77a5a0c4a455a97daf7dcf, 1-RTT (ECN: Not-ECT) 2025/09/12 03:01:07 client Short Header{DestConnectionID: 5c369541f4ad62a6, PacketNumber: 4, PacketNumberLen: 2, KeyPhase: 0} 2025/09/12 03:01:07 client -> &wire.AckFrame{LargestAcked: 10, LowestAcked: 3, DelayTime: 60.443µs} 2025/09/12 03:01:07 client <- Reading packet 11 (1200 bytes) for connection (empty), 1-RTT 2025/09/12 03:01:07 client Short Header{DestConnectionID: (empty), PacketNumber: 11, PacketNumberLen: 2, KeyPhase: 0} 2025/09/12 03:01:07 client <- &wire.StreamFrame{StreamID: 0, Fin: false, Offset: 7052, Data length: 1175, Offset + Data length: 8227} 2025/09/12 03:01:07 client Setting ACK timer to max ack delay: 25ms 2025/09/12 03:01:07 client <- Reading packet 12 (1200 bytes) for connection (empty), 1-RTT 2025/09/12 03:01:07 client Short Header{DestConnectionID: (empty), PacketNumber: 12, PacketNumberLen: 2, KeyPhase: 0} 2025/09/12 03:01:07 client <- &wire.StreamFrame{StreamID: 0, Fin: false, Offset: 8227, Data length: 1175, Offset + Data length: 9402} 2025/09/12 03:01:07 client Queueing ACK because packet 2 packets were received after the last ACK (using initial threshold: 2). 2025/09/12 03:01:07 client -> Sending packet 5 (32 bytes) for connection 77a5a0c4a455a97daf7dcf, 1-RTT (ECN: Not-ECT) 2025/09/12 03:01:07 client Short Header{DestConnectionID: 5c369541f4ad62a6, PacketNumber: 5, PacketNumberLen: 2, KeyPhase: 0} 2025/09/12 03:01:07 client -> &wire.AckFrame{LargestAcked: 12, LowestAcked: 3, DelayTime: 45.054µs} 2025/09/12 03:01:07 client <- Reading packet 13 (863 bytes) for connection (empty), 1-RTT 2025/09/12 03:01:07 client Short Header{DestConnectionID: (empty), PacketNumber: 13, PacketNumberLen: 2, KeyPhase: 0} 2025/09/12 03:01:07 client <- &wire.StreamFrame{StreamID: 0, Fin: true, Offset: 9402, Data length: 838, Offset + Data length: 10240} 2025/09/12 03:01:07 client Setting ACK timer to max ack delay: 25ms 2025/09/12 03:01:07 client Closing connection with error: Application error 0x0 (local) 2025/09/12 03:01:07 client -> Sending packet 6 (30 bytes) for connection 77a5a0c4a455a97daf7dcf, 1-RTT (ECN: Not-ECT) 2025/09/12 03:01:07 client Short Header{DestConnectionID: 5c369541f4ad62a6, PacketNumber: 6, PacketNumberLen: 2, KeyPhase: 0} 2025/09/12 03:01:07 client -> &wire.ConnectionCloseFrame{IsApplicationError:true, ErrorCode:0x0, FrameType:0x0, ReasonPhrase:""} 2025/09/12 03:01:07 Replacing connection for connection IDs [(empty)] with a closed connection. 2025/09/12 03:01:07 client Connection 77a5a0c4a455a97daf7dcf closed.