FreeBSD-stable-15-amd64-test - Build #1028 - Still Unstable

FreeBSD-stable-15-amd64-test - Build #1028 (2947a48bea3b720e58f3a2e1d6740789e9cc259a) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-stable-15-amd64-test/1028/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-stable-15-amd64-test/1028/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-stable-15-amd64-test/1028/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)

5e1fdbdf938bf452912312ff61a31d75d9ce55d2 by kib:
amd64: FRED support

9076627050c572736ef8cad0363eca3c993cc8f4 by kib:
amd64: Fix an off-by-one in the fred_ipi_handlers definition

408031fd85cd72e8f65e5d375272d5a49e2e00ef by kib:
amd64: Remove a prototype for an unimplemented function

2947a48bea3b720e58f3a2e1d6740789e9cc259a by kib:
amd64: try to fix the build with old clang that does not know about FRED



The failed test cases:

2 tests failed.
FAILED:  sys.netpfil.common.dummynet.ipfw_queue

Error Message:
Echo sanity check failed

FAILED:  sys.netpfil.common.rdr.ipfnat_local_redirect

Error Message:
Redirect failed