FreeBSD-main-amd64-test - Build #22321 - Still Unstable

FreeBSD-main-amd64-test - Build #22321 (30e555de804f67afb27385ee0521f94784dbbfbf) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/22321/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/22321/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/22321/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)

f9d615746fa6b179c247518d179c47199d4a86d4 by imp:
arm: Remove useless armv6/armv7 options

f94d74ff3a9f84b2feb707b794609aa2666d02f3 by imp:
arm: Fix name of config file in comment

91dc225a7bd81350faaceba89226e761045b5bbb by imp:
conf: Document why we have ARM64 and RISCV options

e32e6e42fab35739e9a51309f316e2272081e0db by imp:
arm: Remove unused ffs.S

3346ae0d24c072ef0e26ace3aae21bfef93d80aa by hselasky:
xhci(4): Don't allocate an IRQ vector if hw.usb.xhci.use_polling=1 is

30e555de804f67afb27385ee0521f94784dbbfbf by hselasky:
xhci(4): Update list of quirks in manual page.



The failed test cases:

1 tests failed.
FAILED:  sys.net.if_vlan.bpf_pcp

Error Message:
atf-check failed; see the output of the test for details