FreeBSD-stable-15-amd64-test - Build #243 - Still Unstable

FreeBSD-stable-15-amd64-test - Build #243 (4fa6c0b831ba80a2f32eca273ca1116095ed4190) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-stable-15-amd64-test/243/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-stable-15-amd64-test/243/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-stable-15-amd64-test/243/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)

7051ddc5c7032b68226e9b3484c1a3d132e096eb by cy:
ipfilter: Calculate the number of elements in ipf_errors

3e9e5177af1f2ffba234e2fdeef444198271d103 by cy:
ipfilter: Add htable (hash table) tunable

fe38c4fcb826eaefbeefa2d4d6724b856f24fccf by cy:
ipfilter: Add an htable max size tuneable.

4fa6c0b831ba80a2f32eca273ca1116095ed4190 by cy:
ipfilter: Don't trust userland supplied iph_size



The failed test cases:

1 tests failed.
FAILED:  sys.netlink.test_netlink_message_writer.py.__test_cases_list__

Error Message:
Test program did not exit cleanly