2025-12-13 09:05:58,971 Generated random file: surprised-toasty-professor of size: 26214400 2025-12-13 09:05:58,971 Requests: https://server4:443/surprised-toasty-professor 2025-12-13 09:05:59,046 2025-12-13 09:05:59,046 Command: WAITFORSERVER=server:443 CERTS=/tmp/certs_0ety52wu/ TESTCASE_SERVER=transfer TESTCASE_CLIENT=transfer WWW=/tmp/www_oeag5ex6/ DOWNLOADS=/tmp/download_1uz36g7g/ SERVER_LOGS=/tmp/logs_server_8qnb2no9 CLIENT_LOGS=/tmp/logs_client_6ahidc6c SCENARIO="simple-p2p --delay=15ms --bandwidth=10Mbps --queue=25" CLIENT=peterdoornbosch/kwik_n_flupke-interop SERVER=ghcr.io/ngtcp2/ngtcp2-interop:latest REQUESTS="https://server4:443/surprised-toasty-professor" 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 09:06:58,233 Container client Recreate Container server Recreate Container client Recreated Container server Recreated Attaching to client, iperf_client, iperf_server, server, sim sim | waiting 10s for server:443 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_server | Endpoint's IPv4 address is 193.167.100.110 iperf_server | Endpoint's IPv6 address is fd00:cafe:cafe:100::110 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] 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_server | wait-for-it.sh: waiting 10 seconds for sim:57832 iperf_client | Endpoint's IPv4 address is 193.167.0.90 iperf_client | Endpoint's IPv6 address is fd00:cafe:cafe::90 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 iperf_client | wait-for-it.sh: waiting 10 seconds for sim:57832 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 server | Endpoint's IPv4 address is 193.167.100.100 server | Endpoint's IPv6 address is fd00:cafe:cafe:100::100 client | Certificate was added to keystore sim | server:443 is available after 501.728316ms sim | Using scenario: simple-p2p --delay=15ms --bandwidth=10Mbps --queue=25 sim | Capturing on 'eth0' sim | Capturing on 'eth1' sim | File: /logs/trace_node_left.pcap sim | File: /logs/trace_node_right.pcap client | wait-for-it.sh: waiting 30 seconds for sim:57832 client | wait-for-it.sh: sim:57832 is available after 0 seconds client | Logging to /logs/kwik_client.log client | Writing keys to /logs/keys.log 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 | wait-for-it.sh: sim:57832 is available after 1 seconds 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 35274 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 35284 connected with 193.167.0.90 port 5001 (ct=30.47 ms) iperf_client | [ 5] local 193.167.0.90 port 5001 connected with 193.167.100.110 port 35284 iperf_client | [ 5] 0.0- 1.0 sec 513 KBytes 4.20 Mbits/sec iperf_server | [ ID] Interval Transfer Bandwidth Write/Err Rtry Cwnd/RTT NetPwr iperf_server | [ 3] 0.0000-1.0000 sec 1.07 MBytes 9.01 Mbits/sec 10/0 0 56K/38552 us 29.22 iperf_client | [ 5] 1.0- 2.0 sec 308 KBytes 2.53 Mbits/sec iperf_server | [ 3] 1.0000-2.0000 sec 318 KBytes 2.61 Mbits/sec 3/0 81 21K/59735 us 5.45 iperf_client | [ 5] 2.0- 3.0 sec 518 KBytes 4.24 Mbits/sec iperf_server | [ 3] 2.0000-3.0000 sec 512 KBytes 4.19 Mbits/sec 4/0 0 28K/55886 us 9.38 iperf_client | [ 5] 3.0- 4.0 sec 617 KBytes 5.05 Mbits/sec iperf_server | [ 3] 3.0000-4.0000 sec 512 KBytes 4.19 Mbits/sec 4/0 1 28K/42240 us 12.41 iperf_client | [ 5] 4.0- 5.0 sec 649 KBytes 5.32 Mbits/sec iperf_server | [ 3] 4.0000-5.0000 sec 768 KBytes 6.29 Mbits/sec 6/0 1 28K/46524 us 16.90 iperf_client | [ 5] 5.0- 6.0 sec 720 KBytes 5.90 Mbits/sec iperf_server | [ 3] 5.0000-6.0000 sec 768 KBytes 6.29 Mbits/sec 6/0 0 42K/57194 us 13.75 iperf_client | [ 5] 6.0- 7.0 sec 775 KBytes 6.35 Mbits/sec iperf_server | [ 3] 6.0000-7.0000 sec 768 KBytes 6.29 Mbits/sec 6/0 5 42K/41085 us 19.14 iperf_client | [ 5] 7.0- 8.0 sec 713 KBytes 5.84 Mbits/sec iperf_server | [ 3] 7.0000-8.0000 sec 512 KBytes 4.19 Mbits/sec 4/0 1 41K/59514 us 8.81 iperf_client | [ 5] 8.0- 9.0 sec 713 KBytes 5.84 Mbits/sec iperf_server | [ 3] 8.0000-9.0000 sec 768 KBytes 6.29 Mbits/sec 6/0 4 32K/59150 us 13.30 iperf_client | [ 5] 9.0-10.0 sec 617 KBytes 5.05 Mbits/sec iperf_server | [ 3] 9.0000-10.0000 sec 768 KBytes 6.29 Mbits/sec 6/0 1 32K/41985 us 18.73 iperf_client | [ 5] 10.0-11.0 sec 561 KBytes 4.60 Mbits/sec iperf_server | [ 3] 10.0000-11.0000 sec 512 KBytes 4.19 Mbits/sec 4/0 3 26K/40475 us 12.95 iperf_client | [ 5] 11.0-12.0 sec 587 KBytes 4.81 Mbits/sec iperf_server | [ 3] 11.0000-12.0000 sec 512 KBytes 4.19 Mbits/sec 4/0 1 28K/43025 us 12.19 iperf_client | [ 5] 12.0-13.0 sec 576 KBytes 4.71 Mbits/sec iperf_server | [ 3] 12.0000-13.0000 sec 768 KBytes 6.29 Mbits/sec 6/0 2 28K/43899 us 17.91 iperf_client | [ 5] 13.0-14.0 sec 570 KBytes 4.67 Mbits/sec iperf_server | [ 3] 13.0000-14.0000 sec 512 KBytes 4.19 Mbits/sec 4/0 2 24K/54762 us 9.57 iperf_client | [ 5] 14.0-15.0 sec 551 KBytes 4.52 Mbits/sec iperf_server | [ 3] 14.0000-15.0000 sec 512 KBytes 4.19 Mbits/sec 4/0 3 24K/46922 us 11.17 iperf_client | [ 5] 15.0-16.0 sec 604 KBytes 4.95 Mbits/sec iperf_server | [ 3] 15.0000-16.0000 sec 512 KBytes 4.19 Mbits/sec 4/0 3 25K/43923 us 11.94 iperf_client | [ 5] 16.0-17.0 sec 547 KBytes 4.48 Mbits/sec iperf_server | [ 3] 16.0000-17.0000 sec 397 KBytes 3.25 Mbits/sec 4/0 0 36K/60723 us 6.69 iperf_client | [ 5] 17.0-18.0 sec 638 KBytes 5.22 Mbits/sec iperf_server | [ 3] 17.0000-18.0000 sec 768 KBytes 6.29 Mbits/sec 6/0 1 35K/51537 us 15.26 iperf_client | [ 5] 18.0-19.0 sec 605 KBytes 4.96 Mbits/sec iperf_server | [ 3] 18.0000-19.0000 sec 512 KBytes 4.19 Mbits/sec 4/0 7 25K/52661 us 9.96 iperf_client | [ 5] 19.0-20.0 sec 602 KBytes 4.93 Mbits/sec iperf_server | [ 3] 19.0000-20.0000 sec 768 KBytes 6.29 Mbits/sec 6/0 2 25K/43843 us 17.94 iperf_server | [ 3] 20.0000-21.0000 sec 512 KBytes 4.19 Mbits/sec 4/0 2 31K/44172 us 11.87 iperf_client | [ 5] 20.0-21.0 sec 697 KBytes 5.71 Mbits/sec iperf_client | [ 5] 21.0-22.0 sec 523 KBytes 4.29 Mbits/sec iperf_server | [ 3] 21.0000-22.0000 sec 749 KBytes 6.14 Mbits/sec 6/0 1 31K/51488 us 14.89 iperf_client | [ 5] 22.0-23.0 sec 587 KBytes 4.81 Mbits/sec iperf_server | [ 3] 22.0000-23.0000 sec 512 KBytes 4.19 Mbits/sec 4/0 3 32K/52871 us 9.92 iperf_client | [ 5] 23.0-24.0 sec 605 KBytes 4.96 Mbits/sec iperf_server | [ 3] 23.0000-24.0000 sec 512 KBytes 4.19 Mbits/sec 4/0 3 32K/42896 us 12.22 iperf_client | [ 5] 24.0-25.0 sec 573 KBytes 4.69 Mbits/sec iperf_server | [ 3] 24.0000-25.0000 sec 768 KBytes 6.29 Mbits/sec 6/0 1 32K/48081 us 16.36 iperf_client | [ 5] 25.0-26.0 sec 665 KBytes 5.44 Mbits/sec iperf_server | [ 3] 25.0000-26.0000 sec 512 KBytes 4.19 Mbits/sec 4/0 2 26K/40940 us 12.81 iperf_client | [ 5] 26.0-27.0 sec 687 KBytes 5.63 Mbits/sec iperf_server | [ 3] 26.0000-27.0000 sec 768 KBytes 6.29 Mbits/sec 6/0 0 38K/54533 us 14.42 iperf_client | [ 5] 27.0-28.0 sec 704 KBytes 5.77 Mbits/sec iperf_server | [ 3] 27.0000-28.0000 sec 768 KBytes 6.29 Mbits/sec 6/0 2 38K/49697 us 15.82 client | [2025-12-13T09:06:29.373374723Z] WatchDog: system running for 29 seconds. iperf_client | [ 5] 28.0-29.0 sec 648 KBytes 5.31 Mbits/sec iperf_server | [ 3] 28.0000-29.0000 sec 512 KBytes 4.19 Mbits/sec 4/0 1 36K/49242 us 10.65 iperf_client | [ 5] 29.0-30.0 sec 518 KBytes 4.24 Mbits/sec iperf_server | [ 3] 29.0000-30.0000 sec 419 KBytes 3.43 Mbits/sec 4/0 2 33K/48013 us 8.94 iperf_client | [ 5] 30.0-31.0 sec 547 KBytes 4.48 Mbits/sec iperf_server | [ 3] 30.0000-31.0000 sec 768 KBytes 6.29 Mbits/sec 6/0 3 24K/41409 us 18.99 iperf_client | [ 5] 31.0-32.0 sec 643 KBytes 5.27 Mbits/sec iperf_server | [ 3] 31.0000-32.0000 sec 512 KBytes 4.19 Mbits/sec 4/0 1 32K/35694 us 14.69 iperf_client | [ 5] 32.0-33.0 sec 519 KBytes 4.25 Mbits/sec iperf_server | [ 3] 32.0000-33.0000 sec 512 KBytes 4.19 Mbits/sec 4/0 1 31K/59103 us 8.87 iperf_client | [ 5] 33.0-34.0 sec 577 KBytes 4.73 Mbits/sec iperf_server | [ 3] 33.0000-34.0000 sec 768 KBytes 6.29 Mbits/sec 6/0 6 22K/54849 us 14.34 iperf_client | [ 5] 34.0-35.0 sec 561 KBytes 4.60 Mbits/sec iperf_server | [ 3] 34.0000-35.0000 sec 512 KBytes 4.19 Mbits/sec 4/0 1 31K/45635 us 11.49 iperf_client | [ 5] 35.0-36.0 sec 585 KBytes 4.80 Mbits/sec iperf_server | [ 3] 35.0000-36.0000 sec 512 KBytes 4.19 Mbits/sec 4/0 4 31K/43246 us 12.12 iperf_client | [ 5] 36.0-37.0 sec 707 KBytes 5.79 Mbits/sec iperf_server | [ 3] 36.0000-37.0000 sec 768 KBytes 6.29 Mbits/sec 6/0 1 32K/44412 us 17.71 iperf_client | [ 5] 37.0-38.0 sec 648 KBytes 5.31 Mbits/sec iperf_server | [ 3] 37.0000-38.0000 sec 512 KBytes 4.19 Mbits/sec 4/0 2 35K/55032 us 9.53 iperf_client | [ 5] 38.0-39.0 sec 723 KBytes 5.92 Mbits/sec iperf_server | [ 3] 38.0000-39.0000 sec 768 KBytes 6.29 Mbits/sec 6/0 0 45K/57725 us 13.62 iperf_client | [ 5] 39.0-40.0 sec 748 KBytes 6.13 Mbits/sec iperf_server | [ 3] 39.0000-40.0000 sec 768 KBytes 6.29 Mbits/sec 6/0 2 42K/59024 us 13.32 iperf_client | [ 5] 40.0-41.0 sec 609 KBytes 4.99 Mbits/sec iperf_server | [ 3] 40.0000-41.0000 sec 768 KBytes 6.29 Mbits/sec 6/0 3 39K/47264 us 16.64 iperf_client | [ 5] 41.0-42.0 sec 771 KBytes 6.31 Mbits/sec iperf_server | [ 3] 41.0000-42.0000 sec 768 KBytes 6.29 Mbits/sec 6/0 2 41K/57388 us 13.70 iperf_client | [ 5] 42.0-43.0 sec 669 KBytes 5.48 Mbits/sec iperf_server | [ 3] 42.0000-43.0000 sec 512 KBytes 4.19 Mbits/sec 4/0 3 38K/52373 us 10.01 iperf_client | [ 5] 43.0-44.0 sec 676 KBytes 5.54 Mbits/sec iperf_server | [ 3] 43.0000-44.0000 sec 768 KBytes 6.29 Mbits/sec 6/0 3 33K/49558 us 15.87 iperf_client | [ 5] 44.0-45.0 sec 713 KBytes 5.84 Mbits/sec iperf_server | [ 3] 44.0000-45.0000 sec 768 KBytes 6.29 Mbits/sec 6/0 3 33K/48590 us 16.19 iperf_client | [ 5] 45.0-46.0 sec 673 KBytes 5.51 Mbits/sec iperf_server | [ 3] 45.0000-46.0000 sec 512 KBytes 4.19 Mbits/sec 4/0 1 33K/41566 us 12.61 client | [2025-12-13T09:06:47.718140892Z] WatchDog: terminated normally after 47 seconds. client exited with code 0 Aborting on container exit... Container server Stopping Container client Stopping Container iperf_server Stopping Container iperf_client Stopping Container client Stopped Container iperf_client Stopped Container iperf_server Stopped Container server Stopped Container sim Stopping Container sim Stopped 2025-12-13 09:06:58,736 Using the client's key log file. 2025-12-13 09:06:58,900 editcap: The file "/tmp/logs_sim_k6mk5dze/trace_node_left.pcap" appears to have been cut short in the middle of a packet. 2025-12-13 09:06:58,995 Using the client's key log file. 2025-12-13 09:06:58,995 Using the client's key log file. 2025-12-13 09:06:59,159 2025-12-13 09:06:59,248 Using the client's key log file. 2025-12-13 09:07:04,617 Check of downloaded files succeeded. 2025-12-13 09:08:17,505 Transfering 25 MB took 46864 ms. Goodput: 4474 kbps