FreeBSD-stable-14-amd64-test - Build #1496 - Still Unstable

FreeBSD-stable-14-amd64-test - Build #1496 (806af8240801ccc823dc790dae802b17d8e6fb19) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-stable-14-amd64-test/1496/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-stable-14-amd64-test/1496/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-stable-14-amd64-test/1496/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)

88767665cf92b196261fe305f022c272ddcce9ea by markj:
dtrace: Deduplicate dtrace_sync() and dtrace_xcall() implementations

fc39147428914cd25db9396a15f4eaf9ad9b1162 by markj:
OptionalObsoleteFiles.inc: Add more ATF libraries

ede06b0ef3d03d9b30b6bad42c966d979aefea00 by markj:
sanitizers: Provide wrappers for atomic_testandset_acq_long

10909308d3eda36a7bf52dd1fa316964854be63e by markj:
pw: Remove duplicate lines from the pw useradd usage message

239fb1ad8e7336f4c9208828d926525be763d374 by markj:
pw: Print warnings when metadata updates fail

cfffe5cacc5532fb3d0159e1f3478af340cf7bd0 by markj:
pw: Clean up a couple of errx() calls

f6824040125b85d049579bb6be917a1796c53da3 by markj:
pw: Style

53b6ea81fa201a5699cf00e82a994becd858be2d by markj:
pw: Add a missing chown() when creating dirs in mkdir_home_parents()

bdd021191274d70bf9a2f752f45f76501321cdde by markj:
pw: Use copy_file_range() when copying skeleton files

806af8240801ccc823dc790dae802b17d8e6fb19 by markj:
pw: Add a metalog output mode



The failed test cases:

2 tests failed.
FAILED:  sys.netinet.fibs_test.same_ip_multiple_ifaces_fib0

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

FAILED:  sys.netlink.test_netlink_message_writer.py.__test_cases_list__

Error Message:
Test program did not exit cleanly