FreeBSD-main-amd64-test - Build #21099 - Still Unstable

FreeBSD-main-amd64-test - Build #21099 (0d46a96abffe8cbad55b1fce4fa0affb8cccc3b7) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/21099/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/21099/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/21099/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)

6d2a46f0ab894fb7c3aad3d01c2c15bd531ef5e5 by jhb:
netmap: Move more_txspace and some_recvd under #ifdef SYNC_KLOOP_POLL.

eb13232e4b2f03617c309bf5e9c212f8e0e0d9de by jhb:
agp_nvidia: Replace a dummy variable to force a read with a void cast.

6a51437fa0c7907ed54adfba032b85956dc2a380 by jhb:
arm_add_efi_map_entries: Remove unused variable.

27f889cf41242224d6e9e3fb8e68cd817ae99d9f by jhb:
if_mvneta: Remove unused variables.

a8267ecc3df0aa633daa56360d67a24f9b1d3961 by emaste:
Speed up *-old-* make targets by using sed instead of xargs

c16bfb03cb834fb4b5ae43271f9aec1feab2782b by jhb:
arm mv: Remove unused variables.

4b9b6a501a76d93c085223a8bc86073d202cc1bb by jhb:
arm/arm64 nvidia: Remove unused variables.

4f6be8c788ca0339a84e935515d290b59dbec31b by jhb:
bcm2835_audio_callback: Don't process garbage if there is no message.

1624badace9fc04c41525be61cf898e85c85e672 by jhb:
imx6_ssi: Remove unused variables, #if 0 variables only used under #if

438548300b533595dc36ef03e7133ce67d8be492 by jhb:
ehci_imx: Remove unused variable.

ba8c7454d1518f89a10e3afbe84ca62e2772e52e by jhb:
cesa: Remove unused variable.

f4bd36ba2a9197ca30d83afb7f4612efdb42ce04 by jhb:
rk_usbphy: Remove unused variable.

b03cdf3d30b97d23907686ce40c9c5b0ac1c0392 by jhb:
arm ti_scm_syscon: Remove unused variable.

54319253009bde13bcf1c7f5070775d7ec18d3a4 by jhb:
ti_prm: Use existing dev in debug traces and remove unused sc.

ce71fb38d9a43173b565549396429c34cc6e964d by jhb:
ti_adc: Use void cast instead of a dummy variable.

0d46a96abffe8cbad55b1fce4fa0affb8cccc3b7 by jhb:
arm ti: Remove unused variables.



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.netpfil.pf.table.pr251414

Error Message:
Failed to set PF rules in alcatraz

FAILED:  sys.netpfil.pf.ether.mac

Error Message:
Failed to set PF rules in alcatraz