FreeBSD-main-amd64-test - Build #24979 - Still Unstable

FreeBSD-main-amd64-test - Build #24979 (594c5fa10919c25e7398348731d7da55149a5e5c) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/24979/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/24979/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/24979/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)

d722901fa3a258d879ce894242a926961a964107 by markj:
ddb: Fix format string errors in db_pprint.c

594c5fa10919c25e7398348731d7da55149a5e5c by manu:
arm/nvidia: Fix DTS build



The failed test cases:

2 tests failed.
FAILED:  sys.fs.tmpfs.times_test.empty

Error Message:
Test case was expecting a failure but none were raised

FAILED:  cddl.usr.sbin.zfsd.zfsd_unittest.main

Error Message:
Received signal 6