FreeBSD-main-amd64-test - Build #23449 - Still Unstable

FreeBSD-main-amd64-test - Build #23449 (41788453b01e903bb53aec1a50a9c301495d237b) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/23449/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/23449/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/23449/console

Status explanation:
"Unstable" - some tests are suspected being broken by the following changes
"Still Unstable" - the failing test cases have not been fixed by these
                   following changes and this is a notification to note that
                   these changes have not been fully tested by the CI system

Change summaries:
(Those commits are likely but not certainly responsible)

41788453b01e903bb53aec1a50a9c301495d237b by vvd:
Reported by: vvd



The failed test cases:

5 tests failed.
FAILED:  sys.kern.ptrace_test.ptrace__follow_fork_parent_detached_unrelated_debugger

Error Message:
/usr/src/tests/sys/kern/ptrace_test.c:594: WIFSTOPPED(status) not met

FAILED:  sys.netpfil.common.dummynet.pf_queue

Error Message:
We failed prioritisation 1 times

FAILED:  sys.posixshm.posixshm_test.largepage_mmap

Error Message:
Empty test result or no new line

FAILED:  sys.file.path_test.path_pipe_fstatat

Error Message:
/usr/src/tests/sys/file/path_test.c:851: fstatat pipe: Not a directory

FAILED:  sys.netlink.test_snl.snl_parse_errmsg_capped

Error Message:
1 checks failed; see output for more details