FreeBSD-main-amd64-test - Build #23506 - Still Unstable

FreeBSD-main-amd64-test - Build #23506 (20d8d9809a8c0a3ddd1d0156e77ec53a1ed95747) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/23506/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/23506/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/23506/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)

20d8d9809a8c0a3ddd1d0156e77ec53a1ed95747 by kevans:
Revert "uart(4): add Sunrise Point UART controllers"



The failed test cases:

3 tests failed.
FAILED:  sys.kern.ptrace_test.ptrace__follow_fork_child_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.netlink.test_snl.snl_parse_errmsg_capped

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