FreeBSD-main-amd64-test - Build #25534 - Still Unstable

FreeBSD-main-amd64-test - Build #25534 (283bf3b4b105ad24e919444ab0e21f3296891283) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/25534/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/25534/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/25534/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)

e30b58846003a54df028686363b5abed59897779 by zlei:
bpf: Add a comment on the large `#ifdef _KERNEL` block

1baf6164e4d671ca1547a3096d8ce8fe69ed4e5c by zlei:
bpf: Some style and white space cleanup

99215a19448343574ff615e382b2525cec597fe7 by zlei:
git-blame-ignore-revs: Ignore 1baf6164e4d6 in blame

87fbd9fc7fc5f8d79fe5e3dcd13ad02b11a67ef0 by tuexen:
tcp: remove unused socket option names

75cd1e534c75fbdd3294debe6edea27e780bc5f1 by markj:
socket: wrap ktrsplice call with KTRACE ifdef

283bf3b4b105ad24e919444ab0e21f3296891283 by markj:
socket: Only log splice structs to ktrace if KTR_STRUCT is configured



The failed test cases:

1 tests failed.
FAILED:  sys.netpfil.pf.mbuf.inet6_in_mbuf_len

Error Message:
1 != 2 (1 != 2)