tribuchet: building on jamie Machine state will be reset. To keep it, pass --keep-machine-state start all VLans (finished: start all VLans, in 0.00 seconds) Initializing machine ID from random generator. Test will time out and terminate in 3600 seconds run the VM test script machine: waiting for unit herdr-eternal-server.service machine: systemd-nspawn running (pid 49) machine: Waiting for journal at /build/vm-state-machine/var/log/journal... nixos-nspawn(machine): TAP vde-tap1 not found; container will be isolated from VDE 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. 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. ░ Spawning container machine on /build/vm-state-machine. machine # No journal files were found. machine # No journal boot entry found for the specified boot (+0). machine # [878691.396853] machine systemd-journald[57]: Journal started machine # [878691.396935] machine systemd-journald[57]: Runtime Journal (/run/log/journal/dd805f55b38547ba82d24e10ccddadcc) is 8M, max 4G, 3.9G free. machine # [878691.409216] machine systemd[1]: Finished Apply Kernel Variables. machine # [878691.419078] machine systemd[1]: Finished Create Static Device Nodes in /dev gracefully. machine # [878691.433087] machine systemd[1]: Starting Flush Journal to Persistent Storage... machine # [878691.433740] machine systemd[1]: Starting Create Static Device Nodes in /dev... machine # [878691.441143] machine systemd-journald[57]: Time spent on flushing to /var/log/journal/dd805f55b38547ba82d24e10ccddadcc is 1.936ms for 6 entries. machine # [878691.441143] machine systemd-journald[57]: System Journal (/var/log/journal/dd805f55b38547ba82d24e10ccddadcc) is 512B, max 4G, 3.9G free. machine # [878691.449531] machine systemd[1]: Finished Create Static Device Nodes in /dev. machine # [878691.450115] machine systemd[1]: Reached target Preparation for Local File Systems. machine # [878691.450208] machine systemd[1]: Rule-based Manager for Device Events and Files skipped, unmet condition check ConditionPathIsReadWrite=/sys machine # [878691.472929] machine systemd[1]: Finished Flush Journal to Persistent Storage. machine # [878691.555510] machine systemd[1]: Finished Firewall. machine # [878692.395474] machine systemd[1]: Mounting /run/wrappers... machine # [878692.667914] machine systemd[1]: Mounted /run/wrappers. machine # [878692.669065] machine systemd[1]: Reached target Local File Systems. machine # [878692.670504] machine systemd[1]: Listening on Boot Loader Control Service Socket. machine # [878692.672089] machine systemd[1]: Starting Create SUID/SGID Wrappers... machine # [878692.672143] machine systemd[1]: Update Boot Loader Random Seed skipped, unmet condition check ConditionVirtualization=!container machine # [878692.673506] machine systemd[1]: Starting Save Transient machine-id to Disk... machine # [878692.674690] machine systemd[1]: Starting Create System Files and Directories... machine # [878692.690189] machine systemd-tmpfiles[165]: Cannot set file attributes for '/var/empty', value=0x00000010, mask=0x00000010, ignoring: Operation not permitted machine # [878692.690601] machine systemd-tmpfiles[165]: fchmod() of /var/log/journal failed: Operation not permitted machine # [878692.690808] machine suid-sgid-wrappers-start[172]: chmod: changing permissions of '/run/wrappers/wrappers.oxzmvo6JNo/chsh': Operation not permitted machine # [878692.690903] machine systemd-tmpfiles[165]: fchmod() of /var/log/journal/dd805f55b38547ba82d24e10ccddadcc failed: Operation not permitted machine # [878692.691252] machine systemd-tmpfiles[165]: fchmod() of /run/log/journal failed: Operation not permitted machine # [878692.704604] machine systemd[1]: suid-sgid-wrappers.service: Main process exited, code=exited, status=1/FAILURE machine # [878692.704767] machine systemd[1]: suid-sgid-wrappers.service: Failed with result 'exit-code'. machine # [878692.705045] machine systemd[1]: Failed to start Create SUID/SGID Wrappers. machine # [878692.708622] machine systemd[1]: Finished Create System Files and Directories. machine # [878692.753352] machine systemd[1]: etc-machine\x2did.mount: Deactivated successfully. machine # [878692.795991] machine systemd[1]: Finished Save Transient machine-id to Disk. machine # [878692.798689] machine systemd[1]: Starting Rebuild Journal Catalog... machine # [878692.799381] machine systemd[1]: Starting Record System Boot/Shutdown in UTMP... machine # [878692.819397] machine systemd[1]: Finished Record System Boot/Shutdown in UTMP. machine # [878692.826842] machine systemd[1]: Finished Rebuild Journal Catalog. machine # [878692.827908] machine systemd[1]: Starting Update is Completed... machine # [878692.837324] machine systemd[1]: Finished Update is Completed. machine # [878692.837467] machine systemd[1]: Reached target System Initialization. machine # [878692.837530] machine systemd[1]: Discard unused filesystem blocks once a week skipped, unmet condition check ConditionVirtualization=!container machine # [878692.837550] machine systemd[1]: Started Daily Cleanup of Temporary Directories. machine # [878692.837563] machine systemd[1]: Reached target Timer Units. machine # [878692.837653] machine systemd[1]: Listening on D-Bus System Message Bus Socket. machine # [878692.837724] machine systemd[1]: Listening on herdr-eternal-server.socket. machine # [878692.837913] machine systemd[1]: Listening on Nix Daemon Socket. machine # [878692.838684] machine systemd[1]: Listening on OpenSSH Server Socket (systemd-ssh-generator, AF_UNIX Export). machine # [878692.839304] machine systemd[1]: Listening on OpenSSH Server Socket (systemd-ssh-generator, AF_UNIX Local). machine # [878692.839654] machine systemd[1]: Listening on SSH Socket. machine # [878692.839743] machine systemd[1]: Listening on Virtual Machine and Container Registration Service Socket. machine # [878692.839756] machine systemd[1]: Reached target Socket Units. machine # [878692.839782] machine systemd[1]: Reached target Basic System. machine # [878692.840914] machine systemd[1]: Starting Import lastlog data into lastlog2 database... machine # [878692.841994] machine systemd[1]: Starting Name Service Cache Daemon (nsncd)... machine # [878692.842692] machine systemd[1]: Starting resolvconf update... machine # [878692.843510] machine systemd[1]: Starting SSH Host Keys Generation... machine # [878692.856462] machine systemd[1]: Finished Import lastlog data into lastlog2 database. machine # [878692.901512] machine systemd[1]: nscd.service: Deactivated successfully. machine # [878692.901760] machine systemd[1]: Stopped Name Service Cache Daemon (nsncd). machine # [878692.904675] machine systemd[1]: Starting Name Service Cache Daemon (nsncd)... machine # [878692.909017] machine systemd[1]: Finished resolvconf update. machine # [878692.909790] machine systemd[1]: Reached target Preparation for Network. machine # [878692.910926] machine systemd[1]: Starting Address configuration of eth1... machine # [878692.911971] machine systemd[1]: Starting Extra networking commands.... machine # [878692.925573] machine network-addresses-eth1-start[249]: adding address 192.168.1.1/24... done machine # [878692.927963] machine network-addresses-eth1-start[249]: adding address 2001:db8:1::1/64... done machine # [878692.931305] machine systemd[1]: Finished Address configuration of eth1. machine # [878692.959419] machine systemd[1]: Finished Extra networking commands.. machine # [878692.960017] machine systemd[1]: Reached target Network. machine # [878692.961234] machine systemd[1]: Starting Roaming-friendly transport for herdr --remote... machine # [878692.962173] machine systemd[1]: Starting Nginx Web Server... machine # [878692.987900] machine herdr-eternal-server[307]: 2026-10-24T13:28:05.798367Z INFO herdr_eternal_server: listening addr=127.0.0.1:7433 machine # [878692.990627] machine herdr-eternal-server[307]: 2026-10-24T13:28:05.799605Z INFO herdr_eternal_server: listening (quic) addr=[::]:7443 machine # [878692.989285] machine systemd[1]: Started Roaming-friendly transport for herdr --remote. machine # [878693.206600] machine nsncd[243]: Oct 24 13:28:06.017 INFO started, config: Config { ignored_request_types: {}, worker_count: 8, handoff_timeout: 10s }, path: "/var/run/nscd/socket" machine # [878693.206638] machine systemd[1]: Started Name Service Cache Daemon (nsncd). machine # [878693.206680] machine systemd[1]: Reached target Host and Network Name Lookups. machine # [878693.206727] machine systemd[1]: Reached target User and Group Name Lookups. machine # [878693.239361] machine systemd[1]: Starting User Login Management... machine # [878693.240157] machine systemd[1]: Starting Permit User Sessions... machine # [878693.249243] machine systemd[1]: Finished Permit User Sessions. machine # [878693.250136] machine systemd[1]: Started Console Getty. machine # [878693.250161] machine systemd[1]: Getty on tty1 skipped, unmet condition check ConditionPathExists=/dev/tty0 machine # [878693.250172] machine systemd[1]: Reached target Login Prompts. machine # [878693.512507] machine sshd-keygen-start[199]: Generating public/private rsa key pair. machine # [878693.512507] machine sshd-keygen-start[199]: Your identification has been saved in /etc/ssh/ssh_host_rsa_key machine # [878693.512507] machine sshd-keygen-start[199]: Your public key has been saved in /etc/ssh/ssh_host_rsa_key.pub machine # [878693.512507] machine sshd-keygen-start[199]: The key fingerprint is: machine # [878693.512507] machine sshd-keygen-start[199]: SHA256:0IleQHDkmC8kr0EYqezLJdJ1OBJ2bAsL2pdovewxUus root@machine machine # [878693.512507] machine sshd-keygen-start[199]: The key's randomart image is: machine # [878693.512507] machine sshd-keygen-start[199]: +---[RSA 4096]----+ machine # [878693.512507] machine sshd-keygen-start[199]: |.. ..+= | machine # [878693.512507] machine sshd-keygen-start[199]: |oo+ += + . | machine # [878693.512507] machine sshd-keygen-start[199]: |=+oO+++ + | machine # [878693.512507] machine sshd-keygen-start[199]: |oo*+Xo.o | machine # [878693.512507] machine sshd-keygen-start[199]: |.o.*o=o S | machine # [878693.512507] machine sshd-keygen-start[199]: |.oo+*. | machine # [878693.512507] machine sshd-keygen-start[199]: |o =+ o | machine # [878693.512507] machine sshd-keygen-start[199]: | o E | machine # [878693.512507] machine sshd-keygen-start[199]: | | machine # [878693.512507] machine sshd-keygen-start[199]: +----[SHA256]-----+ machine # [878693.526979] machine sshd-keygen-start[466]: Generating public/private ed25519 key pair. machine # [878693.526979] machine sshd-keygen-start[466]: Your identification has been saved in /etc/ssh/ssh_host_ed25519_key machine # [878693.526979] machine sshd-keygen-start[466]: Your public key has been saved in /etc/ssh/ssh_host_ed25519_key.pub machine # [878693.526979] machine sshd-keygen-start[466]: The key fingerprint is: machine # [878693.526979] machine sshd-keygen-start[466]: SHA256:c+WTY1CqruMF7WjPVHlbhpr+LNJQzuXndHLGqPQNBnA root@machine machine # [878693.526979] machine sshd-keygen-start[466]: The key's randomart image is: machine # [878693.526979] machine sshd-keygen-start[466]: +--[ED25519 256]--+ machine # [878693.526979] machine sshd-keygen-start[466]: | . | machine # [878693.526979] machine sshd-keygen-start[466]: | .oE | machine # [878693.526979] machine sshd-keygen-start[466]: | oo. | machine # [878693.526979] machine sshd-keygen-start[466]: | . ..=oo | machine # [878693.526979] machine sshd-keygen-start[466]: | . S++oO.oo | machine # [878693.526979] machine sshd-keygen-start[466]: | =.+o=o*B =| machine # [878693.526979] machine sshd-keygen-start[466]: | o =oo..B B | machine # [878693.526979] machine sshd-keygen-start[466]: | ..*..o.. o .| machine # [878693.526979] machine sshd-keygen-start[466]: | .o.o..oo | machine # [878693.526979] machine sshd-keygen-start[466]: +----[SHA256]-----+ machine # [878693.529518] machine systemd[1]: sshd-keygen.service: Deactivated successfully. machine # [878693.573764] machine systemd[1]: Finished SSH Host Keys Generation. machine # [878694.194903] machine nginx-pre-start[468]: nginx: the configuration file /nix/store/ip420ix5hk85adnhdbkninnl4b6w4y4c-nginx.conf syntax is ok machine # [878694.195479] machine nginx-pre-start[468]: nginx: configuration file /nix/store/ip420ix5hk85adnhdbkninnl4b6w4y4c-nginx.conf test is successful machine # [878694.218642] machine systemd[1]: Started Nginx Web Server. machine # [878694.404901] machine systemd-logind[451]: New seat seat0. machine # [878694.406172] machine systemd[1]: Starting D-Bus System Message Bus... machine # [878694.406272] machine systemd[1]: Started User Login Management. machine # [878694.407035] machine systemd[1]: Starting linger-users.service... machine # [878694.419720] machine systemd[1]: linger-users.service: Deactivated successfully. machine # [878694.419895] machine systemd[1]: Finished linger-users.service. machine # [878694.420017] machine systemd[1]: Reached target Multi-User System. machine: (finished: waiting for unit herdr-eternal-server.service, in 5.15 seconds) machine: waiting for unit nginx.service machine: (finished: waiting for unit nginx.service, in 0.01 seconds) machine: waiting for TCP port 80 on localhost machine # [878694.953393] machine dbus-broker-launch[474]: Looking up NSS user entry for 'systemd-timesync'... machine # [878694.953969] machine dbus-broker-launch[474]: NSS returned no entry for 'systemd-timesync' machine # [878694.953969] machine dbus-broker-launch[474]: Invalid user-name in /nix/store/fkl22zq3jyp4ln4w2j2wwwm62i4x97mi-system-path/share/dbus-1/system.d/org.freedesktop.timesync1.conf +16: user="systemd-timesync" machine # [878694.954479] machine systemd[1]: Started D-Bus System Message Bus. machine # [878694.959800] machine dbus-broker-launch[474]: Ready machine # [878694.960197] machine systemd[1]: Startup finished in 4.180s. Connection to localhost (::1) 80 port [tcp/http] succeeded! machine: (finished: waiting for TCP port 80 on localhost, in 1.02 seconds) machine: must succeed: mkdir -p /root/.config/herdr-eternal machine: (finished: must succeed: mkdir -p /root/.config/herdr-eternal, in 0.01 seconds) machine: must succeed: printf '[targets.testbox] url = "ws://localhost/herdr-eternal" token = "test-token" forward_agent = true [targets.testbox-quic] url = "ws://127.0.0.1:1" quic_addr = "127.0.0.1:7443" quic_ca = "/nix/store/0db6zcb6qa2186iivydl9x9838yhmgv4-herdr-eternal-test-cert/cert.pem" token = "test-token" ' > /root/.config/herdr-eternal/config.toml machine: (finished: must succeed: printf '[targets.testbox] url = "ws://localhost/herdr-eternal" token = "test-token" forward_agent = true [targets.testbox-quic] url = "ws://127.0.0.1:1" quic_addr = "127.0.0.1:7443" quic_ca = "/nix/store/0db6zcb6qa2186iivydl9x9838yhmgv4-herdr-eternal-test-cert/cert.pem" token = "test-token" ' > /root/.config/herdr-eternal/config.toml, in 0.00 seconds) machine: must succeed: herdr-eternal-ssh -T testbox 'id -un; echo $SHELL; echo $USER; echo $LOGNAME; echo $HOME; curl --version > /dev/null && echo curl-ok; echo systemd=$RUNTIME_DIRECTORY$LISTEN_FDS$INVOCATION_ID' < /dev/null machine: (finished: must succeed: herdr-eternal-ssh -T testbox 'id -un; echo $SHELL; echo $USER; echo $LOGNAME; echo $HOME; curl --version > /dev/null && echo curl-ok; echo systemd=$RUNTIME_DIRECTORY$LISTEN_FDS$INVOCATION_ID' < /dev/null, in 0.05 seconds) machine: must fail: herdr-eternal-ssh -T testbox 'exit 3' < /dev/null machine: (finished: must fail: herdr-eternal-ssh -T testbox 'exit 3' < /dev/null, in 0.04 seconds) machine: must succeed: herdr-eternal-ssh -T testbox-quic 'echo over-quic' < /dev/null machine: (finished: must succeed: herdr-eternal-ssh -T testbox-quic 'echo over-quic' < /dev/null, in 0.04 seconds) machine: must succeed: cat > /root/restart-client.sh <<'EOF' /nix/store/vz0qa8fw8955a2pxz6pp4ykyivb6fg56-herdr-eternal-0.1.0/bin/herdr-eternal-ssh -T testbox 'echo before; sleep 5; echo after; exit 5' /root/restart-out echo rc=$? >> /root/restart-out EOF machine: (finished: must succeed: cat > /root/restart-client.sh <<'EOF' /nix/store/vz0qa8fw8955a2pxz6pp4ykyivb6fg56-herdr-eternal-0.1.0/bin/herdr-eternal-ssh -T testbox 'echo before; sleep 5; echo after; exit 5' /root/restart-out echo rc=$? >> /root/restart-out EOF, in 0.01 seconds) machine: must succeed: systemd-run --unit=restart-client --setenv=HOME=/root sh /root/restart-client.sh Running as unit: restart-client.service; invocation ID: f833f77661864bf590b63d969096b829 machine: (finished: must succeed: systemd-run --unit=restart-client --setenv=HOME=/root sh /root/restart-client.sh, in 0.01 seconds) machine: waiting for success: grep -q before /root/restart-out grep: /root/restart-out: No such file or directory machine # [878696.615887] machine systemd[1]: Started [systemd-run] /run/current-system/sw/bin/sh /root/restart-client.sh. machine: (finished: waiting for success: grep -q before /root/restart-out, in 1.01 seconds) machine: must succeed: systemctl show -p MainPID --value herdr-eternal-server machine: (finished: must succeed: systemctl show -p MainPID --value herdr-eternal-server, in 0.01 seconds) machine: must succeed: systemctl restart herdr-eternal-server machine: (finished: must succeed: systemctl restart herdr-eternal-server, in 0.05 seconds) machine: must succeed: systemctl show -p MainPID --value herdr-eternal-server machine: (finished: must succeed: systemctl show -p MainPID --value herdr-eternal-server, in 0.01 seconds) machine: waiting for success: grep -q rc= /root/restart-out machine # [878697.647827] machine systemd[1]: Stopping Roaming-friendly transport for herdr --remote... machine # [878697.648521] machine herdr-eternal-server[307]: 2026-10-24T13:28:10.458662Z INFO herdr_eternal_server: handed sessions over to the fd store fds=3 machine # [878697.653962] machine systemd[1]: herdr-eternal-server.service: Deactivated successfully. machine # [878697.654131] machine systemd[1]: herdr-eternal-server.service: Unit process 1022 (sh) remains running after unit stopped. machine # [878697.654208] machine systemd[1]: herdr-eternal-server.service: Unit process 1023 (zsh) remains running after unit stopped. machine # [878697.654287] machine systemd[1]: herdr-eternal-server.service: Unit process 1024 (sleep) remains running after unit stopped. machine # [878697.654475] machine systemd[1]: Stopped Roaming-friendly transport for herdr --remote. machine # [878697.671669] machine systemd[1]: herdr-eternal-server.service: Found left-over process 1022 (sh) in control group while starting unit. Ignoring. machine # [878697.671676] machine systemd[1]: herdr-eternal-server.service: This usually indicates unclean termination of a previous run, or service implementation deficiencies. machine # [878697.671740] machine systemd[1]: herdr-eternal-server.service: Found left-over process 1023 (zsh) in control group while starting unit. Ignoring. machine # [878697.671745] machine systemd[1]: herdr-eternal-server.service: This usually indicates unclean termination of a previous run, or service implementation deficiencies. machine # [878697.671808] machine systemd[1]: herdr-eternal-server.service: Found left-over process 1024 (sleep) in control group while starting unit. Ignoring. machine # [878697.671813] machine systemd[1]: herdr-eternal-server.service: This usually indicates unclean termination of a previous run, or service implementation deficiencies. machine # [878697.672735] machine systemd[1]: Starting Roaming-friendly transport for herdr --remote... machine # [878697.690165] machine herdr-eternal-server[1029]: 2026-10-24T13:28:10.500622Z INFO herdr_eternal_server: listening addr=127.0.0.1:7433 machine # [878697.690526] machine herdr-eternal-server[1029]: 2026-10-24T13:28:10.500959Z INFO herdr_eternal_server: listening (quic) addr=[::]:7443 machine # [878697.690612] machine herdr-eternal-server[1029]: 2026-10-24T13:28:10.501094Z INFO herdr_eternal_server: restored handed-over session token=307-1792848489452129955-3 machine # [878697.690729] machine systemd[1]: Started Roaming-friendly transport for herdr --remote. machine: (finished: waiting for success: grep -q rc= /root/restart-out, in 4.04 seconds) machine: must succeed: cat /root/restart-out machine: (finished: must succeed: cat /root/restart-out, in 0.01 seconds) machine: must succeed: journalctl -u herdr-eternal-server | grep -q 'restored handed-over session' machine: (finished: must succeed: journalctl -u herdr-eternal-server | grep -q 'restored handed-over session', in 0.01 seconds) machine: must succeed: ssh-keygen -t ed25519 -N "" -f /root/agent-key machine: (finished: must succeed: ssh-keygen -t ed25519 -N "" -f /root/agent-key, in 0.01 seconds) machine: must succeed: install -d -m 700 -o alice -g users /home/alice/.ssh machine: (finished: must succeed: install -d -m 700 -o alice -g users /home/alice/.ssh, in 0.01 seconds) machine: must succeed: install -m 600 -o alice -g users /root/agent-key.pub /home/alice/.ssh/authorized_keys machine: (finished: must succeed: install -m 600 -o alice -g users /root/agent-key.pub /home/alice/.ssh/authorized_keys, in 0.03 seconds) machine: must succeed: rm /root/agent-key.pub machine: (finished: must succeed: rm /root/agent-key.pub, in 0.01 seconds) machine: must succeed: ssh-agent sh -c 'ssh-add /root/agent-key && rm /root/agent-key && herdr-eternal-ssh -T testbox "ssh -o StrictHostKeyChecking=accept-new -o BatchMode=yes alice@localhost id -un"' < /dev/null Identity added: /root/agent-key (root@machine) machine # [878701.661145] machine systemd[1]: restart-client.service: Deactivated successfully. machine # [878701.856118] machine systemd[1]: Created slice Slice /system/sshd. machine # [878701.856171] machine systemd[1]: SSH Host Keys Generation skipped, no trigger condition checks were met. machine # [878701.856989] machine systemd[1]: Started SSH per-connection Daemon ([::1]:46116). Warning: Permanently added 'localhost' (ED25519) to the list of known hosts. machine: (finished: must succeed: ssh-agent sh -c 'ssh-add /root/agent-key && rm /root/agent-key && herdr-eternal-ssh -T testbox "ssh -o StrictHostKeyChecking=accept-new -o BatchMode=yes alice@localhost id -un"' < /dev/null, in 0.24 seconds) (finished: run the VM test script, in 11.77 seconds) test script finished in 11.80s cleanup kill NspawnMachine (pid 49) machine # [878702.025789] machine sshd-session[1313]: Accepted publickey for alice from ::1 port 46116 ssh2: ED25519 SHA256:oKu4w41kXZRf/eLO/mbS4W8xAESD/z16LFOmaqIuy6s machine # [878702.044769] machine sshd-session[1317]: Received disconnect from ::1 port 46116:11: disconnected by user machine # [878702.044928] machine sshd-session[1317]: Disconnected from user alice ::1 port 46116 machine # [878702.046213] machine systemd[1]: sshd@0-573441-::1:22-::1:46116.service: Deactivated successfully. machine # [878702.046443] machine herdr-eternal-server[1029]: 2026-10-24T13:28:14.856906Z WARN herdr_eternal_server: connection failed: websocket error: WebSocket protocol error: Connection reset without closing handshake peer=127.0.0.1:53170 (finished: cleanup, in 0.51 seconds) additionally exposed symbols: machine, vlan1, 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