FreeBSD-main-amd64-test - Build #23172 - Still Unstable

FreeBSD-main-amd64-test - Build #23172 (49cad3daf2a3abe8270f71ee5b15b8990a19529d) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/23172/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/23172/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/23172/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)

b52b61c0b6b1cb309461060f53cd5b7f5c3bb4ed by kp:
pf: distinguish forwarding and output cases for pf_refragment6()

80e76c61ccc47651ca1be34b912d53536db34e6f by kp:
pf: set scope in pf_refragment6()

225e85513fd7a5e31f649e35f0b99454bb725776 by kp:
pf tests: test IPv6 fragmentation with link-local addresses

49cad3daf2a3abe8270f71ee5b15b8990a19529d by zlei:
carp: carp_master_down_locked() requires net epoch



The failed test cases:

2 tests failed.
FAILED:  sys.fs.fusefs.mknod.main

Error Message:
Returned non-success exit status 1

FAILED:  sys.fs.fusefs.symlink.main

Error Message:
Returned non-success exit status 1