FreeBSD-main-amd64-test - Build #20870 - Still Unstable

FreeBSD-main-amd64-test - Build #20870 (5ffaf7957fa531587d8ab807b210f7b03958516f) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/20870/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/20870/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/20870/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)

b3b50e64d7e4c28bd0fd6323591ed811633826e4 by mjg:
zfs: add missing replay check to an assert in zfs_xvattr_set

5ffaf7957fa531587d8ab807b210f7b03958516f by 0mp:
tools/tools/README: Remove tinybsd entry



The failed test cases:

2 tests failed.
FAILED:  sys.kern.ptrace_test.ptrace__follow_fork_child_detached_unrelated_debugger

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

FAILED:  sys.netpfil.pf.ether.mac

Error Message:
Failed to set PF rules in alcatraz