FreeBSD-main-amd64-test - Build #26040 - Still Unstable

FreeBSD-main-amd64-test - Build #26040 (fa462b8b8ebc5db0be95c478b21ae8cc1288cdd2) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/26040/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/26040/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/26040/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)

fa462b8b8ebc5db0be95c478b21ae8cc1288cdd2 by dougm:
vm_object: drop pointless assignment



The failed test cases:

1 tests failed.
FAILED:  sys.net.routing.test_routing_l3.py.TestIfOps::test_change_prefix_route[inet]

Error Message:
/usr/tests/sys/net/routing/test_routing_l3.py:42: AssertionError