This is anita version 2.10
Using pexpect version 4.8.0
/usr/pkg/bin/anita \
    --workdir=/bracket/amd64/test/2022.11.30.15.57.54/anita \
    --structured-log-file=/bracket/amd64/test/2022.11.30.15.57.54/test.slog \
    '--vmm-args=-accel nvmm' \
    --disk-size 1536M \
    --memory-size 192M \
    test \
    file:///bracket/amd64/test/2022.11.30.15.57.54/release/release/amd64/
QEMU emulator version 6.0.0
Copyright (c) 2003-2021 Fabrice Bellard and the QEMU Project developers
qemu path: /usr/pkg/bin/qemu-system-x86_64
qemu package: qemu-6.0.0nb2
glib2 package: glib2-2.64.1
qemu-system-x86_64 \
    -m 192 \
    -drive file=/bracket/amd64/test/2022.11.30.15.57.54/anita/wd0.img,format=raw,media=disk,snapshot=on \
    -nographic \
    -drive file=/bracket/amd64/test/2022.11.30.15.57.54/anita/tests-results.img,format=raw,media=disk,snapshot=off \
    -accel nvmm
child pid is 13393
NetBSD Virtual Machine Monitor accelerator is operational
SeaBIOS (version rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org)


iPXE (http://ipxe.org) 00:03.0 CA00 PCI2.10 PnP PMM+0BF8F290+0BEEF290 CA00
Press Ctrl-B to configure iPXE (PCI 00:03.0)...                                                                               


Booting from Hard Disk...

NetBSD/x86 ffsv1 Primary Bootstrap
Boot failed (errno  2): Can't open /boot
Booting from Floppy...
Boot failed: could not read the boot disk

Booting from DVD/CD...
Boot failed: Could not read from CDROM (code 0003)
Booting from ROM...
iPXE (PCI 00:03.0) starting execution...ok
iPXE initialising devices...ok



iPXE 1.20.1+ (g4bd0) -- Open Source Network Boot Firmware -- http://ipxe.org
Features: DNS HTTP iSCSI TFTP AoE ELF MBOOT PXE bzImage Menu PXEXT

Press Ctrl-B for the iPXE command line...                                         net0: 52:54:00:12:34:56 using 82540em on 0000:00:03.0 (open)
  [Link:up, TX:0 TXE:0 RX:0 RXE:0]
Configuring (net0 52:54:00:12:34:56)...... ok
net0: 10.0.2.15/255.255.255.0 gw 10.0.2.2
Nothing to boot: No such file or directory (http://ipxe.org/2d03e13b)
No more network devices

Press Ctrl-B for the iPXE command line...                                         No bootable device.
Traceback (most recent call last):
  File "/usr/pkg/bin/anita", line 157, in <module>
    status = main()
  File "/usr/pkg/bin/anita", line 148, in main
    status = a.run_tests(timeout = options.test_timeout)
  File "/usr/pkg/lib/python3.7/site-packages/anita.py", line 2507, in run_tests
    child = self.boot(scratch_disk_args)
  File "/usr/pkg/lib/python3.7/site-packages/anita.py", line 2432, in boot
    r = self.child.expect([r'\033\[c', r'\033\[5n', r'login:'])
  File "/usr/pkg/lib/python3.7/site-packages/anita.py", line 242, in expect
    r = pexpect.spawn.expect(self, pattern, *args, **kwargs)
  File "/usr/pkg/lib/python3.7/site-packages/pexpect/spawnbase.py", line 344, in expect
    timeout, searchwindowsize, async_)
  File "/usr/pkg/lib/python3.7/site-packages/pexpect/spawnbase.py", line 372, in expect_list
    return exp.expect_loop(timeout)
  File "/usr/pkg/lib/python3.7/site-packages/pexpect/expect.py", line 181, in expect_loop
    return self.timeout(e)
  File "/usr/pkg/lib/python3.7/site-packages/pexpect/expect.py", line 144, in timeout
    raise exc
pexpect.exceptions.TIMEOUT: Timeout exceeded.
<anita.pexpect_spawn_log object at 0x796a5bf05ee0>
command: /usr/pkg/bin/qemu-system-x86_64
args: ['/usr/pkg/bin/qemu-system-x86_64', '-m', '192', '-drive', 'file=/bracket/amd64/test/2022.11.30.15.57.54/anita/wd0.img,format=raw,media=disk,snapshot=on', '-nographic', '-drive', 'file=/bracket/amd64/test/2022.11.30.15.57.54/anita/tests-results.img,format=raw,media=disk,snapshot=off', '-accel', 'nvmm']
buffer (last 100 chars): b'\x08 \x08\x08 \x08\x08 \x08\x08 \x08\x08 \x08\x08 \x08\x08 \x08\x08 \x08\x08 \x08\x08 \x08\x08 \x08\x08 \x08\x08 \x08\x08 \x08\x08 \x08\x08 \x08\x08 \x08\x08 \x08\x08 \x08\x08 \x08\x08 \x08\x08 \x08\x08 \x08\x08 \x08\x08 \x08\x08 \x08No bootable device.\r\r\n'
before (last 100 chars): b'\x08 \x08\x08 \x08\x08 \x08\x08 \x08\x08 \x08\x08 \x08\x08 \x08\x08 \x08\x08 \x08\x08 \x08\x08 \x08\x08 \x08\x08 \x08\x08 \x08\x08 \x08\x08 \x08\x08 \x08\x08 \x08\x08 \x08\x08 \x08\x08 \x08\x08 \x08\x08 \x08\x08 \x08\x08 \x08\x08 \x08No bootable device.\r\r\n'
after: <class 'pexpect.exceptions.TIMEOUT'>
match: None
match_index: None
exitstatus: None
flag_eof: False
pid: 13393
child_fd: 9
closed: False
timeout: 3600
delimiter: <class 'pexpect.exceptions.EOF'>
logfile: None
logfile_read: <anita.multifile object at 0x796a5bf05da0>
logfile_send: <anita.Logger object at 0x796a5bf053e0>
maxread: 2000
ignorecase: False
searchwindowsize: None
delaybeforesend: 0.05
delayafterclose: 30.0
delayafterterminate: 30.0
searcher: searcher_re:
    0: re.compile(b'\\033\\[c')
    1: re.compile(b'\\033\\[5n')
    2: re.compile(b'login:')
     3631.28 real         8.60 user        15.60 sys