FreeBSD-main-amd64-test - Build #23758 - Still Unstable

FreeBSD-main-amd64-test - Build #23758 (480bef9481f0c44b19ac4b2adb09f6c3191acd41) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/23758/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/23758/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/23758/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)

6632a0a4e3ab68b0e31b612e8aeca14de3fc8159 by corvink:
bhyve: add helper to create a bootorder

480bef9481f0c44b19ac4b2adb09f6c3191acd41 by corvink:
bhyve: add bootindex option for several devices



The failed test cases:

3 tests failed.
FAILED:  sys.fs.fusefs.symlink.main

Error Message:
Returned non-success exit status 1

FAILED:  sys.netinet6.test_ip6_output.py.TestIP6OutputScope::test_output6_linklocal_scope[ll_differentif2]

Error Message:
/usr/local/lib/python3.9/multiprocessing/connection.py:383: EOFError

FAILED:  sys.netinet6.frag6.frag6_19.frag6_19

Error Message:
Global IPv6 statistics do not match: 19 != 20