FreeBSD-main-amd64-test - Build #24179 - Still Unstable

FreeBSD-main-amd64-test - Build #24179 (f6d37c9ca13f8ab0ef32cf5344daecb8122d1e85) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/24179/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/24179/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/24179/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)

f6d37c9ca13f8ab0ef32cf5344daecb8122d1e85 by emaste:
freebsd-update: handle file -> directory on upgrade



The failed test cases:

5 tests failed.
FAILED:  sys.fs.fusefs.mknod.main

Error Message:
Returned non-success exit status 1

FAILED:  sys.netinet6.lpm6.lpm6_test1_success

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

FAILED:  sys.netinet6.frag6.frag6_19.frag6_19

Error Message:
Global IPv6 statistics do not match: 19 != 20

FAILED:  usr.bin.file.file_test.contrib_file_tests

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

FAILED:  sys.fs.tmpfs.times_test.empty

Error Message:
Incorrect atime