FreeBSD-main-amd64-test - Build #27094 - Still Unstable

FreeBSD-main-amd64-test - Build #27094 (8fb17896120d8e7c499a13f4459f9894c20c6131) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/27094/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/27094/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/27094/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)

319a1dbcf46f4afd2d32234d6936bb9e9e006a74 by jhibbits:
intr/powerpc: cleanup extraneous spaces in PowerMAC CPC HT driver

8fb17896120d8e7c499a13f4459f9894c20c6131 by jhibbits:
intr/powerpc: create openpic_class kobj



The failed test cases:

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

Error Message:
Test case body timed out