FreeBSD-stable-14-amd64-test - Build #905 - Still Unstable

FreeBSD-stable-14-amd64-test - Build #905 (719fb5a37731f6e69f2ba2b67fb3e19f2f007100) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-stable-14-amd64-test/905/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-stable-14-amd64-test/905/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-stable-14-amd64-test/905/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)

aa79996e605735dcd9b1bf83d6affefa404530d1 by zlei:
if_vxlan(4): Invoke vxlan_stop event handler only when the interface is

719fb5a37731f6e69f2ba2b67fb3e19f2f007100 by zlei:
kern_sysctl: Fix printing function name in the re-use sysctl leaf



The failed test cases:

6 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

FAILED:  sys.kern.sigsys.sigsys_test_off

Error Message:
/usr/src/tests/sys/kern/sigsys.c:70: sysctlbyname(name, &oldval, &oldlen, NULL, 0) == 0 not met

FAILED:  sys.kern.sigsys.sigsys_test_on

Error Message:
/usr/src/tests/sys/kern/sigsys.c:70: sysctlbyname(name, &oldval, &oldlen, NULL, 0) == 0 not met

FAILED:  usr.bin.grep.grep_test.recurse_symlink

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.netlink.test_netlink_message_writer.py.__test_cases_list__

Error Message:
Test program did not exit cleanly