FreeBSD-main-amd64-test - Build #26916 - Still Unstable

FreeBSD-main-amd64-test - Build #26916 (534aec00976c18c4c4b485b2fade9d5f33de89c8) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/26916/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/26916/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/26916/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)

306f29475fcefcca0a32d1cd764eabf7b2e441f8 by kp:
pf.conf.5: 'address' is mandatory with route-to

fa975e2a5bb221e2e15305c4c54162f7b9ec062a by andrew:
arm64: Add Debug OS Lock fields

534aec00976c18c4c4b485b2fade9d5f33de89c8 by andrew:
arm64/vmm: Handle debug exits



The failed test cases:

2 tests failed.
FAILED:  lib.libregex.exhaust_test.regcomp_too_big

Error Message:
Empty test result or no new line

FAILED:  sys.netpfil.pf.nat64.dummynet

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