Am Fr, 24. Mär 2023 um 20:53:22 +0100 schrieb Alexander Kanavin 
<alex.kanavin@gmail.com>:
> Do you have something in your local setup
> that pulls it in? core-image-sato-sdk does not by default add it.

True, thanks for the hint. I still had this lines in local.conf because 
of the glib ptest issue.

DISTRO_FEATURES:append = " ptest"
EXTRA_IMAGE_FEATURES += "ptest-pkgs"

That shortens the test duration by far

sysvinit:
 SUMMARY:
core-image-sato-sdk () - Ran 71 tests in 129.937s
core-image-sato-sdk - OK - All required tests passed (successes=49, 
skipped=22, failures=0, errors=0)
NOTE: Tasks Summary: Attempted 1159 tasks of which 1158 didn't need to 
be rerun and all succeeded.

systemd:
SUMMARY:
core-image-sato-sdk () - Ran 71 tests in 129.812s
core-image-sato-sdk - OK - All required tests passed (successes=56, 
skipped=15, failures=0, errors=0)
NOTE: Tasks Summary: Attempted 1159 tasks of which 1158 didn't need to 
be rerun and all succeeded.

busybox:
File "/home/flk/poky/meta/lib/oeqa/runtime/cases/ssh.py", line 17, in 
test_ssh
    self.assertEqual(status, 0, msg='SSH Test failed: %s' % output)
AssertionError: 255 != 0 : SSH Test failed: ssh: connect to host 
xxx.xxx.xxx.xxx port 22: Connection refused
RESULTS - ssh.SSHTest.test_ssh: FAILED (8.09s)
SUMMARY:
core-image-sato-sdk () - Ran 71 tests in 43.593s
core-image-sato-sdk - FAIL - Required tests failed (successes=2, 
skipped=68, failures=1, errors=0)

There is an issue with mdev-busybox but i guess it is not related?