these 4 derivations will be built:
  /nix/store/1qp4y6bw1424lphsdixcyl6hng1d3vph-test-script.drv
  /nix/store/hvnin5mps2xcbhwc6sxh4p5xlvg938d4-driverConfiguration.json.drv
  /nix/store/hkjpj4wjyqk3smmf5synisy9dg40ff3k-nixos-test-driver-iets-prefetch-e2e.drv
  /nix/store/bgswxbls3rk18cnnf6mz21hrvdd87fgz-container-test-run-iets-prefetch-e2e.drv
building '/nix/store/1qp4y6bw1424lphsdixcyl6hng1d3vph-test-script.drv'
test-script> structuredAttrs is enabled
building '/nix/store/hvnin5mps2xcbhwc6sxh4p5xlvg938d4-driverConfiguration.json.drv'
driverConfiguration.json> structuredAttrs is enabled
building '/nix/store/hkjpj4wjyqk3smmf5synisy9dg40ff3k-nixos-test-driver-iets-prefetch-e2e.drv'
nixos-test-driver-iets-prefetch-e2e> Running type check (enable/disable: config.skipTypeCheck)
nixos-test-driver-iets-prefetch-e2e> See https://nixos.org/manual/nixos/stable/#test-opt-skipTypeCheck
nixos-test-driver-iets-prefetch-e2e> All checks passed!
nixos-test-driver-iets-prefetch-e2e> Linting test script (enable/disable: config.skipLint)
nixos-test-driver-iets-prefetch-e2e> See https://nixos.org/manual/nixos/stable/#test-opt-skipLint
nixos-test-driver-iets-prefetch-e2e> All checks passed!
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
building '/nix/store/bgswxbls3rk18cnnf6mz21hrvdd87fgz-container-test-run-iets-prefetch-e2e.drv'
container-test-run-iets-prefetch-e2e> Machine state will be reset. To keep it, pass --keep-machine-state
container-test-run-iets-prefetch-e2e> start all VLans
container-test-run-iets-prefetch-e2e> (finished: start all VLans, in 0.00 seconds)
container-test-run-iets-prefetch-e2e> 
container-test-run-iets-prefetch-e2e> Test will time out and terminate in 3600.0 seconds
container-test-run-iets-prefetch-e2e> run the VM test script
container-test-run-iets-prefetch-e2e> additionally exposed symbols:
container-test-run-iets-prefetch-e2e>     machine,
container-test-run-iets-prefetch-e2e>     vlan1,
container-test-run-iets-prefetch-e2e>     start_all, test_script, machines, machines_qemu, machines_nspawn, vlans, driver, log, os, create_machine, subtest, run_tests, join_all, retry, serial_stdout_off, serial_stdout_on, polling_condition, BaseMachine, QemuMachine, NspawnMachine, t, debug, dump_machine_ssh
container-test-run-iets-prefetch-e2e> machine: waiting for unit multi-user.target
container-test-run-iets-prefetch-e2e> machine: systemd-nspawn running (pid 50)
container-test-run-iets-prefetch-e2e> machine: Waiting for journal at /build/vm-state-machine/var/log/journal...
container-test-run-iets-prefetch-e2e> nixos-nspawn(machine): TAP vde-tap1 not found; container will be isolated from VDE
container-test-run-iets-prefetch-e2e> nixos-nspawn(machine): A common reason for this is that /dev/net is not available in the Nix sandbox. Try adding /dev/net to extra-sandbox-paths.
container-test-run-iets-prefetch-e2e> Note: in a future version of systemd-nspawn the default set of permitted socket address families will be restricted to AF_INET, AF_INET6 and AF_UNIX. Use --restrict-address-families= to configure the set of permitted socket address families, or set RestrictAddressFamilies= in a .nspawn file.
container-test-run-iets-prefetch-e2e> ░ Spawning container machine on /build/vm-state-machine.
container-test-run-iets-prefetch-e2e> machine # [1759363.990852] machine systemd-journald[57]: Journal started
container-test-run-iets-prefetch-e2e> machine # [1759363.990898] machine systemd-journald[57]: Runtime Journal (/run/log/journal/dd42cf830a6949c29fbdd49f92ddff9f) is 8M, max 2.5G, 2.5G free.
container-test-run-iets-prefetch-e2e> machine # [1759364.023735] machine systemd[1]: Finished Apply Kernel Variables.
container-test-run-iets-prefetch-e2e> machine # [1759364.045350] machine systemd[1]: Finished Create Static Device Nodes in /dev gracefully.
container-test-run-iets-prefetch-e2e> machine # [1759364.076577] machine systemd[1]: Starting Flush Journal to Persistent Storage...
container-test-run-iets-prefetch-e2e> machine # [1759364.077880] machine systemd[1]: Starting Create Static Device Nodes in /dev...
container-test-run-iets-prefetch-e2e> machine # [1759364.085842] machine systemd-journald[57]: Time spent on flushing to /var/log/journal/dd42cf830a6949c29fbdd49f92ddff9f is 914us for 6 entries.
container-test-run-iets-prefetch-e2e> machine # [1759364.085842] machine systemd-journald[57]: System Journal (/var/log/journal/dd42cf830a6949c29fbdd49f92ddff9f) is 512B, max 4G, 3.9G free.
container-test-run-iets-prefetch-e2e> machine # [1759364.103978] machine systemd[1]: Finished Create Static Device Nodes in /dev.
container-test-run-iets-prefetch-e2e> machine # [1759364.105013] machine systemd[1]: Reached target Preparation for Local File Systems.
container-test-run-iets-prefetch-e2e> machine # [1759364.105151] machine systemd[1]: Rule-based Manager for Device Events and Files skipped, unmet condition check ConditionPathIsReadWrite=/sys
container-test-run-iets-prefetch-e2e> machine # [1759364.108585] machine systemd[1]: Finished Flush Journal to Persistent Storage.
container-test-run-iets-prefetch-e2e> machine # [1759364.133193] machine systemd[1]: Finished Firewall.
container-test-run-iets-prefetch-e2e> machine # [1759365.001782] machine systemd[1]: Mounting /run/wrappers...
container-test-run-iets-prefetch-e2e> machine # [1759365.033464] machine systemd[1]: Mounted /run/wrappers.
container-test-run-iets-prefetch-e2e> machine # [1759365.034401] machine systemd[1]: Reached target Local File Systems.
container-test-run-iets-prefetch-e2e> machine # [1759365.035354] machine systemd[1]: Listening on Boot Loader Control Service Socket.
container-test-run-iets-prefetch-e2e> machine # [1759365.036299] machine systemd[1]: Starting Create SUID/SGID Wrappers...
container-test-run-iets-prefetch-e2e> machine # [1759365.036332] machine systemd[1]: Update Boot Loader Random Seed skipped, unmet condition check ConditionVirtualization=!container
container-test-run-iets-prefetch-e2e> machine # [1759365.038216] machine systemd[1]: Starting Save Transient machine-id to Disk...
container-test-run-iets-prefetch-e2e> machine # [1759365.039656] machine systemd[1]: Starting Create System Files and Directories...
container-test-run-iets-prefetch-e2e> machine # [1759365.055038] machine systemd-tmpfiles[161]: Cannot set file attributes for '/var/empty', value=0x00000010, mask=0x00000010, ignoring: Operation not permitted
container-test-run-iets-prefetch-e2e> machine # [1759365.055157] machine systemd-tmpfiles[161]: fchmod() of /var/log/journal failed: Operation not permitted
container-test-run-iets-prefetch-e2e> machine # [1759365.055259] machine systemd-tmpfiles[161]: fchmod() of /var/log/journal/dd42cf830a6949c29fbdd49f92ddff9f failed: Operation not permitted
container-test-run-iets-prefetch-e2e> machine # [1759365.055384] machine systemd-tmpfiles[161]: fchmod() of /run/log/journal failed: Operation not permitted
container-test-run-iets-prefetch-e2e> machine # [1759365.057283] machine suid-sgid-wrappers-start[168]: chmod: changing permissions of '/run/wrappers/wrappers.b1P9uPM6aa/chsh': Operation not permitted
container-test-run-iets-prefetch-e2e> machine # [1759365.068137] machine systemd[1]: suid-sgid-wrappers.service: Main process exited, code=exited, status=1/FAILURE
container-test-run-iets-prefetch-e2e> machine # [1759365.068210] machine systemd[1]: suid-sgid-wrappers.service: Failed with result 'exit-code'.
container-test-run-iets-prefetch-e2e> machine # [1759365.068332] machine systemd[1]: Failed to start Create SUID/SGID Wrappers.
container-test-run-iets-prefetch-e2e> machine # [1759365.068700] machine systemd[1]: Finished Create System Files and Directories.
container-test-run-iets-prefetch-e2e> machine # [1759365.111450] machine systemd[1]: Starting Rebuild Journal Catalog...
container-test-run-iets-prefetch-e2e> machine # [1759365.112383] machine systemd[1]: Starting Record System Boot/Shutdown in UTMP...
container-test-run-iets-prefetch-e2e> machine # [1759365.127127] machine systemd[1]: Finished Record System Boot/Shutdown in UTMP.
container-test-run-iets-prefetch-e2e> machine # [1759365.132438] machine systemd[1]: Finished Rebuild Journal Catalog.
container-test-run-iets-prefetch-e2e> machine # [1759365.134013] machine systemd[1]: Starting Update is Completed...
container-test-run-iets-prefetch-e2e> machine # [1759365.141077] machine systemd[1]: Finished Update is Completed.
container-test-run-iets-prefetch-e2e> machine # [1759365.141190] machine systemd[1]: Reached target System Initialization.
container-test-run-iets-prefetch-e2e> machine # [1759365.141253] machine systemd[1]: Discard unused filesystem blocks once a week skipped, unmet condition check ConditionVirtualization=!container
container-test-run-iets-prefetch-e2e> machine # [1759365.141285] machine systemd[1]: Started Daily Cleanup of Temporary Directories.
container-test-run-iets-prefetch-e2e> machine # [1759365.141304] machine systemd[1]: Reached target Timer Units.
container-test-run-iets-prefetch-e2e> machine # [1759365.141395] machine systemd[1]: Listening on D-Bus System Message Bus Socket.
container-test-run-iets-prefetch-e2e> machine # [1759365.141481] machine systemd[1]: Listening on Virtual Machine and Container Registration Service Socket.
container-test-run-iets-prefetch-e2e> machine # [1759365.141499] machine systemd[1]: Reached target Socket Units.
container-test-run-iets-prefetch-e2e> machine # [1759365.141526] machine systemd[1]: Reached target Basic System.
container-test-run-iets-prefetch-e2e> machine # [1759365.142968] machine systemd[1]: Starting Import lastlog data into lastlog2 database...
container-test-run-iets-prefetch-e2e> machine # [1759365.146741] machine systemd[1]: Starting Name Service Cache Daemon (nsncd)...
container-test-run-iets-prefetch-e2e> machine # [1759365.147511] machine systemd[1]: Starting resolvconf update...
container-test-run-iets-prefetch-e2e> machine # [1759365.159260] machine systemd[1]: Finished Import lastlog data into lastlog2 database.
container-test-run-iets-prefetch-e2e> machine # [1759365.217571] machine systemd[1]: nscd.service: Deactivated successfully.
container-test-run-iets-prefetch-e2e> machine # [1759365.224459] machine systemd[1]: Stopped Name Service Cache Daemon (nsncd).
container-test-run-iets-prefetch-e2e> machine # [1759365.228312] machine systemd[1]: Starting Name Service Cache Daemon (nsncd)...
container-test-run-iets-prefetch-e2e> machine # [1759365.244577] machine resolvconf-start[235]: setfacl: /run/resolvconf: Operation not supported
container-test-run-iets-prefetch-e2e> machine # [1759365.245887] machine systemd[1]: resolvconf.service: Main process exited, code=exited, status=1/FAILURE
container-test-run-iets-prefetch-e2e> machine # [1759365.245979] machine systemd[1]: resolvconf.service: Failed with result 'exit-code'.
container-test-run-iets-prefetch-e2e> machine # [1759365.246126] machine systemd[1]: Failed to start resolvconf update.
container-test-run-iets-prefetch-e2e> machine # [1759365.246279] machine systemd[1]: Reached target Preparation for Network.
container-test-run-iets-prefetch-e2e> machine # [1759365.247377] machine systemd[1]: Starting Address configuration of eth1...
container-test-run-iets-prefetch-e2e> machine # [1759365.251526] machine systemd[1]: Starting Extra networking commands....
container-test-run-iets-prefetch-e2e> machine # [1759365.266508] machine network-addresses-eth1-start[237]: adding address 192.168.1.1/24... done
container-test-run-iets-prefetch-e2e> machine # [1759365.270377] machine network-addresses-eth1-start[237]: adding address 2001:db8:1::1/64... done
container-test-run-iets-prefetch-e2e> machine # [1759365.274073] machine systemd[1]: Finished Address configuration of eth1.
container-test-run-iets-prefetch-e2e> machine # [1759365.337121] machine systemd[1]: Finished Extra networking commands..
container-test-run-iets-prefetch-e2e> machine # [1759365.337230] machine systemd[1]: Reached target Network.
container-test-run-iets-prefetch-e2e> machine # [1759365.515890] machine systemd[1]: Started Name Service Cache Daemon (nsncd).
container-test-run-iets-prefetch-e2e> machine # [1759365.515960] machine systemd[1]: Reached target Host and Network Name Lookups.
container-test-run-iets-prefetch-e2e> machine # [1759365.516016] machine systemd[1]: Reached target User and Group Name Lookups.
container-test-run-iets-prefetch-e2e> machine # [1759365.516657] machine nsncd[224]: Oct 15 07:42:16.247 INFO started, config: Config { ignored_request_types: {}, worker_count: 8, handoff_timeout: 10s }, path: "/var/run/nscd/socket"
container-test-run-iets-prefetch-e2e> machine # [1759365.517552] machine systemd[1]: Starting User Login Management...
container-test-run-iets-prefetch-e2e> machine # [1759365.518244] machine systemd[1]: Starting Permit User Sessions...
container-test-run-iets-prefetch-e2e> machine # [1759365.554588] machine systemd[1]: Finished Permit User Sessions.
container-test-run-iets-prefetch-e2e> machine # [1759365.555820] machine systemd[1]: Started Console Getty.
container-test-run-iets-prefetch-e2e> machine # [1759365.555846] machine systemd[1]: Getty on tty1 skipped, unmet condition check ConditionPathExists=/dev/tty0
container-test-run-iets-prefetch-e2e> machine # [1759365.555858] machine systemd[1]: Reached target Login Prompts.
container-test-run-iets-prefetch-e2e> machine # [1759365.758783] machine systemd[1]: etc-machine\x2did.mount: Deactivated successfully.
container-test-run-iets-prefetch-e2e> machine # [1759365.759673] machine systemd[1]: Finished Save Transient machine-id to Disk.
container-test-run-iets-prefetch-e2e> machine # [1759367.310505] machine systemd-logind[300]: New seat seat0.
container-test-run-iets-prefetch-e2e> machine # [1759367.320104] machine systemd[1]: Starting D-Bus System Message Bus...
container-test-run-iets-prefetch-e2e> machine # [1759367.320196] machine systemd[1]: Started User Login Management.
container-test-run-iets-prefetch-e2e> machine # [1759367.323253] machine systemd[1]: Starting linger-users.service...
container-test-run-iets-prefetch-e2e> machine # [1759367.348399] machine systemd[1]: linger-users.service: Deactivated successfully.
container-test-run-iets-prefetch-e2e> machine # [1759367.348561] machine systemd[1]: Finished linger-users.service.
container-test-run-iets-prefetch-e2e> machine # [1759367.348690] machine systemd[1]: Reached target Multi-User System.
container-test-run-iets-prefetch-e2e> machine: (finished: waiting for unit multi-user.target, in 5.16 seconds)
container-test-run-iets-prefetch-e2e> machine: must succeed: /nix/store/phhjngxgfhr1lrzk0w7ms3775mh0pxd5-writable-store /nix/store/03sphimdlkzzd2hpxyjlhn5gdwcymnfz-closure-info
container-test-run-iets-prefetch-e2e> machine # [1759368.020372] machine dbus-broker-launch[316]: Looking up NSS user entry for 'systemd-timesync'...
container-test-run-iets-prefetch-e2e> machine # [1759368.021295] machine dbus-broker-launch[316]: NSS returned no entry for 'systemd-timesync'
container-test-run-iets-prefetch-e2e> machine # [1759368.021295] machine dbus-broker-launch[316]: Invalid user-name in /nix/store/jlg1ir1z4dfm81ya2kccdm1fv06giam6-system-path/share/dbus-1/system.d/org.freedesktop.timesync1.conf +16: user="systemd-timesync"
container-test-run-iets-prefetch-e2e> machine # [1759368.021781] machine systemd[1]: Started D-Bus System Message Bus.
container-test-run-iets-prefetch-e2e> machine # [1759368.022091] machine systemd[1]: Startup finished in 4.399s.
container-test-run-iets-prefetch-e2e> machine # [1759368.030849] machine dbus-broker-launch[316]: Ready