2025-12-13 09:07:13,522 Generated random file: medium-hard-teacher of size: 26214400 2025-12-13 09:07:13,522 Requests: https://server4:443/medium-hard-teacher 2025-12-13 09:07:13,589 2025-12-13 09:07:13,590 Command: WAITFORSERVER=server:443 CERTS=/tmp/certs_3m71n2dp/ TESTCASE_SERVER=transfer TESTCASE_CLIENT=transfer WWW=/tmp/www_0ffq2px5/ DOWNLOADS=/tmp/download_1wiqctmq/ SERVER_LOGS=/tmp/logs_server_v_rhr_zp CLIENT_LOGS=/tmp/logs_client_l1tqgemi SCENARIO="simple-p2p --delay=15ms --bandwidth=10Mbps --queue=25" CLIENT=privateoctopus/picoquic:latest SERVER=peterdoornbosch/kwik_n_flupke-interop REQUESTS="https://server4:443/medium-hard-teacher" IPERF_CONGESTION=cubic docker compose --env-file empty.env up --abort-on-container-exit --timeout 1 sim client server iperf_server iperf_client 2025-12-13 09:08:15,191 Container server Recreate Container client Recreate Container server Recreated Container client Recreated Attaching to client, iperf_client, iperf_server, server, sim sim | waiting 10s for server:443 client | Setting up the simulation with setup.sh client | Setting up routes... client | Actual changes: client | tx-checksum-ip-generic: off client | tx-tcp-segmentation: off [not requested] client | tx-tcp-ecn-segmentation: off [not requested] client | tx-tcp-mangleid-segmentation: off [not requested] client | tx-tcp6-segmentation: off [not requested] client | tx-udp-segmentation: off [not requested] client | tx-checksum-sctp: off client | Endpoint's IPv4 address is 193.167.0.100 client | Endpoint's IPv6 address is fd00:cafe:cafe::100 server | Setting up routes... server | Actual changes: server | tx-checksum-ip-generic: off server | tx-tcp-segmentation: off [not requested] server | tx-tcp-ecn-segmentation: off [not requested] server | tx-tcp-mangleid-segmentation: off [not requested] server | tx-tcp6-segmentation: off [not requested] server | tx-udp-segmentation: off [not requested] server | tx-checksum-sctp: off client | Setup.sh completed client | Waiting for the simulator to start server | Endpoint's IPv4 address is 193.167.100.100 iperf_client | Setting up routes... iperf_client | Actual changes: iperf_client | tx-checksumming: off iperf_client | tx-checksum-ip-generic: off iperf_client | tx-checksum-sctp: off iperf_client | tcp-segmentation-offload: off iperf_client | tx-tcp-segmentation: off [requested on] iperf_client | tx-tcp-ecn-segmentation: off [requested on] server | Endpoint's IPv6 address is fd00:cafe:cafe:100::100 iperf_client | tx-tcp-mangleid-segmentation: off [requested on] iperf_client | tx-tcp6-segmentation: off [requested on] iperf_client | tx-udp-segmentation: off [requested on] iperf_client | Endpoint's IPv4 address is 193.167.0.90 client | wait-for-it.sh: waiting 30 seconds for sim:57832 iperf_server | Setting up routes... iperf_server | Actual changes: iperf_server | tx-checksumming: off iperf_server | tx-checksum-ip-generic: off iperf_server | tx-checksum-sctp: off iperf_server | tcp-segmentation-offload: off iperf_server | tx-tcp-segmentation: off [requested on] iperf_server | tx-tcp-ecn-segmentation: off [requested on] iperf_server | tx-tcp-mangleid-segmentation: off [requested on] iperf_server | tx-tcp6-segmentation: off [requested on] iperf_server | tx-udp-segmentation: off [requested on] iperf_client | Endpoint's IPv6 address is fd00:cafe:cafe::90 iperf_server | Endpoint's IPv4 address is 193.167.100.110 iperf_server | Endpoint's IPv6 address is fd00:cafe:cafe:100::110 iperf_client | wait-for-it.sh: waiting 10 seconds for sim:57832 iperf_server | wait-for-it.sh: waiting 10 seconds for sim:57832 server | Importing keystore /server.p12 to /server.keystore... server | running kwik server version v0.10.8-2-gd23cf360 server | Old Flupke plugin not found sim | server:443 is available after 1.005043711s sim | Using scenario: simple-p2p --delay=15ms --bandwidth=10Mbps --queue=25 sim | Capturing on 'eth0' sim | Capturing on 'eth1' sim | File: /logs/trace_node_right.pcap sim | File: /logs/trace_node_left.pcap client | wait-for-it.sh: sim:57832 is available after 1 seconds client | Starting picoquic client for test: transfer client | Starting picoquic client ... client | Parsing server name from first request: https://server4:443/medium-hard-teacher client | Server set to: server4 client | Requests: https://server4:443/medium-hard-teacher client | parsing as client | Starting Picoquic (v1.1.26.1) connection to server = server4, port = 443 client | No token file present. Will create one as . client | Testing scenario: <-:/medium-hard-teacher;> client | Max stream id bidir remote before start = 0 (0) client | Starting client connection. Version = 1, I-CID: fae88309383966e2 client | Max stream id bidir remote after start = -4 (0) client | Waiting for packets. iperf_client | wait-for-it.sh: sim:57832 is available after 1 seconds iperf_server | wait-for-it.sh: sim:57832 is available after 1 seconds iperf_server | wait-for-it.sh: waiting 10 seconds for client4:5001 iperf_client | ------------------------------------------------------------ iperf_client | Server listening on TCP port 5001 iperf_client | TCP window size: 128 KByte (default) iperf_client | ------------------------------------------------------------ iperf_server | wait-for-it.sh: client4:5001 is available after 0 seconds iperf_client | recvn abort failed: Success iperf_client | [ 4] local 193.167.0.90 port 5001 connected with 193.167.100.110 port 52764 iperf_client | [ ID] Interval Transfer Bandwidth iperf_client | [ 4] 0.0- 0.0 sec 0.00 Bytes 0.00 bits/sec iperf_client | [ 4] MSS size 1448 bytes (MTU 1500 bytes, ethernet) iperf_server | ------------------------------------------------------------ iperf_server | Client connecting to client4, TCP port 5001 with pid 46 iperf_server | Write buffer size: 128 KByte iperf_server | TCP window size: 85.0 KByte (default) iperf_server | ------------------------------------------------------------ iperf_server | [ 3] local 193.167.100.110 port 52780 connected with 193.167.0.90 port 5001 (ct=31.60 ms) iperf_client | [ 5] local 193.167.0.90 port 5001 connected with 193.167.100.110 port 52780 client | Client port (AF=2): 61917. client | Negotiated ALPN: hq-interop client | Almost ready! client | client | Connection established. Version = 1, I-CID: fae88309383966e2, verified: 1 client | Opening stream 0 to GET /medium-hard-teacher iperf_client | [ 5] 0.0- 1.0 sec 1.02 MBytes 8.60 Mbits/sec iperf_server | [ ID] Interval Transfer Bandwidth Write/Err Rtry Cwnd/RTT NetPwr iperf_server | [ 3] 0.0000-1.0000 sec 1.75 MBytes 14.7 Mbits/sec 14/0 0 56K/38728 us 47.38 iperf_client | [ 5] 1.0- 2.0 sec 836 KBytes 6.85 Mbits/sec iperf_server | [ 3] 1.0000-2.0000 sec 896 KBytes 7.34 Mbits/sec 7/0 48 50K/51513 us 17.81 iperf_client | [ 5] 2.0- 3.0 sec 549 KBytes 4.49 Mbits/sec iperf_server | [ 3] 2.0000-3.0000 sec 512 KBytes 4.19 Mbits/sec 4/0 4 33K/53502 us 9.80 iperf_client | [ 5] 3.0- 4.0 sec 566 KBytes 4.63 Mbits/sec iperf_server | [ 3] 3.0000-4.0000 sec 384 KBytes 3.15 Mbits/sec 3/0 3 24K/39358 us 9.99 iperf_client | [ 5] 4.0- 5.0 sec 494 KBytes 4.04 Mbits/sec iperf_server | [ 3] 4.0000-5.0000 sec 507 KBytes 4.15 Mbits/sec 4/0 0 31K/50011 us 10.38 iperf_client | [ 5] 5.0- 6.0 sec 452 KBytes 3.71 Mbits/sec iperf_server | [ 3] 5.0000-6.0000 sec 511 KBytes 4.18 Mbits/sec 4/0 4 15K/38053 us 13.74 iperf_client | [ 5] 6.0- 7.0 sec 631 KBytes 5.17 Mbits/sec iperf_server | [ 3] 6.0000-7.0000 sec 512 KBytes 4.19 Mbits/sec 4/0 0 31K/42478 us 12.34 iperf_client | [ 5] 7.0- 8.0 sec 542 KBytes 4.44 Mbits/sec iperf_server | [ 3] 7.0000-8.0000 sec 506 KBytes 4.15 Mbits/sec 4/0 3 19K/54419 us 9.52 iperf_client | [ 5] 8.0- 9.0 sec 611 KBytes 5.00 Mbits/sec iperf_server | [ 3] 8.0000-9.0000 sec 768 KBytes 6.29 Mbits/sec 6/0 1 24K/38540 us 20.41 iperf_client | [ 5] 9.0-10.0 sec 658 KBytes 5.39 Mbits/sec iperf_server | [ 3] 9.0000-10.0000 sec 512 KBytes 4.19 Mbits/sec 4/0 1 31K/50648 us 10.35 iperf_client | [ 5] 10.0-11.0 sec 737 KBytes 6.04 Mbits/sec iperf_server | [ 3] 10.0000-11.0000 sec 768 KBytes 6.29 Mbits/sec 6/0 0 42K/54481 us 14.43 iperf_client | [ 5] 11.0-12.0 sec 683 KBytes 5.60 Mbits/sec iperf_server | [ 3] 11.0000-12.0000 sec 768 KBytes 6.29 Mbits/sec 6/0 2 28K/37040 us 21.23 iperf_client | [ 5] 12.0-13.0 sec 652 KBytes 5.34 Mbits/sec iperf_server | [ 3] 12.0000-13.0000 sec 640 KBytes 5.24 Mbits/sec 5/0 1 31K/43436 us 15.09 iperf_client | [ 5] 13.0-14.0 sec 634 KBytes 5.19 Mbits/sec iperf_server | [ 3] 13.0000-14.0000 sec 768 KBytes 6.29 Mbits/sec 6/0 2 32K/47120 us 16.69 iperf_client | [ 5] 14.0-15.0 sec 707 KBytes 5.79 Mbits/sec iperf_server | [ 3] 14.0000-15.0000 sec 512 KBytes 4.19 Mbits/sec 4/0 4 25K/51882 us 10.11 iperf_client | [ 5] 15.0-16.0 sec 704 KBytes 5.77 Mbits/sec iperf_server | [ 3] 15.0000-16.0000 sec 768 KBytes 6.29 Mbits/sec 6/0 0 38K/51406 us 15.30 iperf_client | [ 5] 16.0-17.0 sec 649 KBytes 5.32 Mbits/sec iperf_server | [ 3] 16.0000-17.0000 sec 768 KBytes 6.29 Mbits/sec 6/0 3 26K/39349 us 19.99 iperf_client | [ 5] 17.0-18.0 sec 676 KBytes 5.54 Mbits/sec iperf_server | [ 3] 17.0000-18.0000 sec 512 KBytes 4.19 Mbits/sec 4/0 4 32K/46950 us 11.17 iperf_client | [ 5] 18.0-19.0 sec 834 KBytes 6.83 Mbits/sec iperf_server | [ 3] 18.0000-19.0000 sec 896 KBytes 7.34 Mbits/sec 7/0 0 42K/51917 us 17.67 iperf_client | [ 5] 19.0-20.0 sec 786 KBytes 6.44 Mbits/sec iperf_server | [ 3] 19.0000-20.0000 sec 768 KBytes 6.29 Mbits/sec 6/0 2 39K/46177 us 17.03 iperf_client | [ 5] 20.0-21.0 sec 716 KBytes 5.86 Mbits/sec iperf_server | [ 3] 20.0000-21.0000 sec 768 KBytes 6.29 Mbits/sec 6/0 1 38K/51020 us 15.41 iperf_client | [ 5] 21.0-22.0 sec 650 KBytes 5.33 Mbits/sec iperf_server | [ 3] 21.0000-22.0000 sec 512 KBytes 4.19 Mbits/sec 4/0 3 26K/56221 us 9.33 iperf_client | [ 5] 22.0-23.0 sec 553 KBytes 4.53 Mbits/sec iperf_server | [ 3] 22.0000-23.0000 sec 706 KBytes 5.79 Mbits/sec 6/0 2 25K/51393 us 14.07 iperf_client | [ 5] 23.0-24.0 sec 550 KBytes 4.51 Mbits/sec iperf_server | [ 3] 23.0000-24.0000 sec 512 KBytes 4.19 Mbits/sec 4/0 3 25K/54641 us 9.60 iperf_client | [ 5] 24.0-25.0 sec 619 KBytes 5.07 Mbits/sec iperf_server | [ 3] 24.0000-25.0000 sec 512 KBytes 4.19 Mbits/sec 4/0 2 26K/38321 us 13.68 iperf_client | [ 5] 25.0-26.0 sec 687 KBytes 5.63 Mbits/sec iperf_server | [ 3] 25.0000-26.0000 sec 768 KBytes 6.29 Mbits/sec 6/0 4 26K/39022 us 20.15 iperf_client | [ 5] 26.0-27.0 sec 741 KBytes 6.07 Mbits/sec iperf_server | [ 3] 26.0000-27.0000 sec 768 KBytes 6.29 Mbits/sec 6/0 0 42K/46737 us 16.83 iperf_client | [ 5] 27.0-28.0 sec 666 KBytes 5.46 Mbits/sec iperf_server | [ 3] 27.0000-28.0000 sec 512 KBytes 4.19 Mbits/sec 4/0 4 29K/41902 us 12.51 iperf_client | [ 5] 28.0-29.0 sec 636 KBytes 5.21 Mbits/sec iperf_server | [ 3] 28.0000-29.0000 sec 768 KBytes 6.29 Mbits/sec 6/0 3 29K/42803 us 18.37 iperf_client | [ 5] 29.0-30.0 sec 639 KBytes 5.24 Mbits/sec iperf_server | [ 3] 29.0000-30.0000 sec 512 KBytes 4.19 Mbits/sec 4/0 1 33K/52614 us 9.96 iperf_client | [ 5] 30.0-31.0 sec 653 KBytes 5.35 Mbits/sec iperf_server | [ 3] 30.0000-31.0000 sec 768 KBytes 6.29 Mbits/sec 6/0 1 33K/51419 us 15.29 iperf_server | [ 3] 31.0000-32.0000 sec 512 KBytes 4.19 Mbits/sec 4/0 2 28K/38316 us 13.68 iperf_client | [ 5] 31.0-32.0 sec 624 KBytes 5.11 Mbits/sec iperf_client | [ 5] 32.0-33.0 sec 549 KBytes 4.49 Mbits/sec iperf_server | [ 3] 32.0000-33.0000 sec 768 KBytes 6.29 Mbits/sec 6/0 1 29K/53104 us 14.81 iperf_client | [ 5] 33.0-34.0 sec 581 KBytes 4.76 Mbits/sec iperf_server | [ 3] 33.0000-34.0000 sec 512 KBytes 4.19 Mbits/sec 4/0 3 28K/45480 us 11.53 iperf_client | [ 5] 34.0-35.0 sec 625 KBytes 5.12 Mbits/sec iperf_server | [ 3] 34.0000-35.0000 sec 512 KBytes 4.19 Mbits/sec 4/0 1 29K/45958 us 11.41 iperf_client | [ 5] 35.0-36.0 sec 561 KBytes 4.60 Mbits/sec iperf_server | [ 3] 35.0000-36.0000 sec 768 KBytes 6.29 Mbits/sec 6/0 1 31K/45957 us 17.11 iperf_client | [ 5] 36.0-37.0 sec 639 KBytes 5.24 Mbits/sec iperf_server | [ 3] 36.0000-37.0000 sec 512 KBytes 4.19 Mbits/sec 4/0 2 36K/56537 us 9.27 iperf_client | [ 5] 37.0-38.0 sec 522 KBytes 4.27 Mbits/sec iperf_server | [ 3] 37.0000-38.0000 sec 523 KBytes 4.28 Mbits/sec 5/0 2 24K/56058 us 9.55 iperf_client | [ 5] 38.0-39.0 sec 641 KBytes 5.25 Mbits/sec iperf_server | [ 3] 38.0000-39.0000 sec 512 KBytes 4.19 Mbits/sec 4/0 1 28K/51837 us 10.11 iperf_client | [ 5] 39.0-40.0 sec 677 KBytes 5.55 Mbits/sec iperf_server | [ 3] 39.0000-40.0000 sec 896 KBytes 7.34 Mbits/sec 7/0 1 26K/51383 us 17.86 iperf_client | [ 5] 40.0-41.0 sec 649 KBytes 5.32 Mbits/sec iperf_server | [ 3] 40.0000-41.0000 sec 512 KBytes 4.19 Mbits/sec 4/0 1 32K/45443 us 11.54 iperf_client | [ 5] 41.0-42.0 sec 632 KBytes 5.18 Mbits/sec iperf_server | [ 3] 41.0000-42.0000 sec 768 KBytes 6.29 Mbits/sec 6/0 2 31K/45764 us 17.18 iperf_client | [ 5] 42.0-43.0 sec 530 KBytes 4.34 Mbits/sec iperf_server | [ 3] 42.0000-43.0000 sec 495 KBytes 4.06 Mbits/sec 4/0 4 25K/51358 us 9.87 iperf_client | [ 5] 43.0-44.0 sec 536 KBytes 4.39 Mbits/sec iperf_server | [ 3] 43.0000-44.0000 sec 508 KBytes 4.16 Mbits/sec 4/0 2 29K/52595 us 9.88 iperf_client | [ 5] 44.0-45.0 sec 614 KBytes 5.03 Mbits/sec iperf_server | [ 3] 44.0000-45.0000 sec 512 KBytes 4.19 Mbits/sec 4/0 2 24K/55492 us 9.45 iperf_client | [ 5] 45.0-46.0 sec 646 KBytes 5.29 Mbits/sec iperf_server | [ 3] 45.0000-46.0000 sec 768 KBytes 6.29 Mbits/sec 6/0 1 33K/48863 us 16.09 iperf_client | [ 5] 46.0-47.0 sec 617 KBytes 5.05 Mbits/sec iperf_server | [ 3] 46.0000-47.0000 sec 512 KBytes 4.19 Mbits/sec 4/0 3 26K/50592 us 10.36 iperf_client | [ 5] 47.0-48.0 sec 609 KBytes 4.99 Mbits/sec iperf_server | [ 3] 47.0000-48.0000 sec 753 KBytes 6.17 Mbits/sec 6/0 2 25K/42189 us 18.28 iperf_client | [ 5] 48.0-49.0 sec 508 KBytes 4.16 Mbits/sec client | Stream 0 ended after 26214400 bytes client | All done, Closing the connection. client | Received a request to close the connection. client | The connection is closed! client | Address Discovery mode: 0 / 0 (0:0) client | Quic Bit was NOT greased by the client. client | Quic Bit was NOT greased by the server. client | ECN was not received. client | ECN was not acknowledged. client | Received 26214400 bytes in 49.462097 seconds, 4.239917 Mbps. client | Sent 26 bytes in 49.462097 seconds, 0.000004 Mbps. client | max_data_local: 84934656 client | max_stream_data_local: 56623104 client | max_data_remote: 10000000 client | max_stream_data_remote: 1000000 client | ack_delay_remote: 1000 ... 10000 client | max_ack_gap_remote: 2 client | ack_delay_local: 25000 ... 25000 client | max_ack_gap_local: 2 client | max_mtu_sent: 1252 client | max_mtu_received: 1252 client | System call duration max: 35 client | System call duration smoothed: 0 client | System call duration deviation: 0 client | Received ticket from server4 (hq-interop): client | ticket time = 1765616835689, kx = 17, suite = 1301, 38 ticket, 32 secret. client | lifetime = 86400, age_add = 71b2864f, 1 nonce, 16 ticket, 8 extensions. client | ticket extensions: 42(ED: ffffffff), iperf_server | [ 3] 48.0000-49.0000 sec 511 KBytes 4.18 Mbits/sec 4/0 3 22K/39138 us 13.36 client | Client exit with code = 0 client exited with code 0 Aborting on container exit... Container iperf_server Stopping Container client Stopping Container iperf_client Stopping Container server Stopping Container client Stopped Container iperf_server Stopped Container server Stopped Container iperf_client Stopped Container sim Stopping Container sim Stopped 2025-12-13 09:08:15,652 Using the client's key log file. 2025-12-13 09:08:15,763 2025-12-13 09:08:15,824 Using the client's key log file. 2025-12-13 09:08:15,824 Using the client's key log file. 2025-12-13 09:08:15,935 2025-12-13 09:08:16,343 Using the client's key log file. 2025-12-13 09:08:21,910 Check of downloaded files succeeded. 2025-12-13 09:09:40,019 Transfering 25 MB took 49036 ms. Goodput: 4276 kbps