FreeBSD-main-amd64-test - Build #26333 - Still Unstable

FreeBSD-main-amd64-test - Build #26333 (a34d2231fa38a5e440ecdc94dbca3b3deb5a7f50) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/26333/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/26333/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/26333/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)

f83ec40fca52e1e2319b5d4f770f8263378265d6 by markj:
Makefile.inc1: Let the buildetc target run outside of etc

a34d2231fa38a5e440ecdc94dbca3b3deb5a7f50 by dim:
Partially revert 6527682ab705 for llvm-based projects



The failed test cases:

2 tests failed.
FAILED:  sys.netinet.broadcast.INADDR_BROADCAST

Error Message:
/usr/src/tests/sys/netinet/broadcast.c:65: sending of broadcast failed: 51

FAILED:  sys.netinet.fibs_test.same_ip_multiple_ifaces_fib0

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