FreeBSD-main-amd64-test - Build #26009 - Still Unstable

FreeBSD-main-amd64-test - Build #26009 (936f1765b2b349809591afb8209b022c9af61bd7) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/26009/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/26009/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/26009/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)

ee507b70f150855cfff0ef1080c38a3c70c1e7cd by glebius:
netlink: refactor KPI for generic Netlink modules

06cf36516512015867ceb56bde7913b1dc51ef3c by glebius:
netlink: provide genl_unregister_group()

ea03febed52855247691ded13be97125fbf984f3 by glebius:
netlink: fix a panic with verbose debugging printfs

57171f6d143dc36a31264ec8bee5493bfedec840 by glebius:
netlink: with debugging log event when a socket is stuck

936f1765b2b349809591afb8209b022c9af61bd7 by glebius:
krpc/clnt_nl: unregister the netlink group, when client is destroyed



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