FreeBSD-stable-15-amd64-test - Build #279 - Still Unstable

FreeBSD-stable-15-amd64-test - Build #279 (ba5ef9dfa8e54f4ee74d85bab0f2cb0ffcca7622) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-stable-15-amd64-test/279/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-stable-15-amd64-test/279/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-stable-15-amd64-test/279/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)

10f12fbe67ae07b7e321c2def4ef93fb126695e0 by kib:
vm_object_page_remove(): clear pager even if there is no resident pages

ba5ef9dfa8e54f4ee74d85bab0f2cb0ffcca7622 by kib:
bsd.lib.mk: document INTERNALLIB and PRIVATELIB



The failed test cases:

2 tests failed.
FAILED:  sys.netpfil.common.dummynet.ipfw_queue

Error Message:
Echo sanity check failed

FAILED:  sys.netlink.test_netlink_message_writer.py.__test_cases_list__

Error Message:
Test program did not exit cleanly