FreeBSD-stable-14-amd64-test - Build #920 - Still Unstable

FreeBSD-stable-14-amd64-test - Build #920 (8d5d7e2ba3a685a9ebe7aa578c6b76adf8fe4c2e) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-stable-14-amd64-test/920/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-stable-14-amd64-test/920/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-stable-14-amd64-test/920/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)

99bcb54d8d9138480001a262f080b7e8b0c24f58 by zlei:
ip6addrctl(8): Strictly check the number of arguments

b709f7b38cc4e99fa5cfef6613773a6848ed31c6 by zlei:
ip6addrctl(8): Teach ip6addrctl to attach and run itself in a jail

4ef48d172bb11f01174fff871d69623eed59d626 by zlei:
sysctl: Refactor function parsefile()

8d5d7e2ba3a685a9ebe7aa578c6b76adf8fe4c2e by zlei:
sysctl: Teach sysctl to attach and run itself in a jail



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