FreeBSD-main-amd64-test - Build #27061 - Still Unstable

FreeBSD-main-amd64-test - Build #27061 (d539f2d9d2ce88f295567578d0e7a3b49d45544b) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/27061/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/27061/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/27061/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)

fddf48eb012c8c7dd640c1fea5c0766f8d85f0c4 by andrew:
arm64/vmm: Remove armreg.h when not needed

aa22b68ec76699527de04c99425716ab45c9b8c2 by andrew:
arm64: Include armreg.h in db_disasm.c

f3ee178be2b2b4205a42d514db1142d6bf162601 by andrew:
arm64: Remove armreg.h from db_machdep.h

b57a571a001958febec042e15c571c5074ce44ce by andrew:
arm64: Split out accessing special registers

95a5bfcee07cf522edab72388decc4d6e27d341d by andrew:
arm64: Use _armreg.h in cpu.h

87cea227e1945a8aa808b72d210f9a391be9b234 by andrew:
dev/ofw: Move ofw_cpu earlier

d539f2d9d2ce88f295567578d0e7a3b49d45544b by andrew:
dev/ofw: Register the ofw_cpu xref



The failed test cases:

1 tests failed.
FAILED:  sys.net.if_tun_test.transient

Error Message:
Test case body timed out