FreeBSD-main-amd64-test - Build #20778 - Still Unstable

FreeBSD-main-amd64-test - Build #20778 (d283601b80fe95dddc8b9dce7895c0fb6f19ee6a) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/20778/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/20778/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/20778/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)

8719e8a951b78ca555ed777e99d5e2b90f3c4e7b by 0mp:
rc.conf: Document zfskeys

d283601b80fe95dddc8b9dce7895c0fb6f19ee6a by mjg:
Revert "Expand __diagused to include the KTR kernel diagnostic option."



The failed test cases:

3 tests failed.
FAILED:  sys.kern.ptrace_test.ptrace__follow_fork_both_attached_unrelated_debugger

Error Message:
/usr/src/tests/sys/kern/ptrace_test.c:603: WIFSTOPPED(status) not met

FAILED:  sys.file.closefrom_test.main

Error Message:
TAP test program yielded invalid data: Load of '/tmp/kyua.lIZuKt/123/stdout.txt' failed: Reported plan differs from actual executed tests

FAILED:  sys.netpfil.pf.table.pr251414

Error Message:
Failed to set PF rules in alcatraz