FreeBSD-main-amd64-test - Build #20965 - Still Unstable

FreeBSD-main-amd64-test - Build #20965 (abb5b512bb44858f65b95f61405b6635f40e3439) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/20965/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/20965/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/20965/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)

fbc002cb72d2d9bb435cce99630d5d7da9f59390 by mjg:
amd64: bring back asm bcmp, shared with memcmp

abb5b512bb44858f65b95f61405b6635f40e3439 by mjg:
depend-cleanup.sh: Handle libc bcmp.c moving back to bcmp.S on amd64



The failed test cases:

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

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

FAILED:  sys.netpfil.pf.set_skip.set_skip_group_lo

Error Message:
Failed to set PF rules in alcatraz

FAILED:  sys.netpfil.common.dummynet.ipfw_queue

Error Message:
We failed prioritisation 1 times