FreeBSD-stable-14-amd64-test - Build #676 - Still Unstable

FreeBSD-stable-14-amd64-test - Build #676 (20a2a59f3990778a82bccf0e69ce8f9d7f6a904a) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-stable-14-amd64-test/676/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-stable-14-amd64-test/676/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-stable-14-amd64-test/676/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)

b8aeb7101724a0489509b3385571759014268e71 by christos:
mixer(8) tests: Fix cleanup routine

20a2a59f3990778a82bccf0e69ce8f9d7f6a904a by vmaffione:
libnetmap: remove interface name validation



The failed test cases:

5 tests failed.
FAILED:  sys.netinet6.frag6.frag6_04.frag6_04

Error Message:
atf-check failed; see the output of the test for details

FAILED:  sys.netmap.ctrl-api-test.main

Error Message:
Returned non-success exit status 255

FAILED:  sys.netpfil.common.forward.ipf_v4

Error Message:
atf-check failed; see the output of the test for details

FAILED:  sys.geom.class.eli.attach_test.attach_multiple_fails

Error Message:
Premature exit; test case exited with code 1

FAILED:  sys.netlink.test_netlink_message_writer.py.__test_cases_list__

Error Message:
Test program did not exit cleanly