FreeBSD-main-amd64-test - Build #19869 - Still Unstable

FreeBSD-main-amd64-test - Build #19869 (8ec4c5dae32765701ac70811455084efd1570c32) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/19869/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/19869/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/19869/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)

77e3db07898461de458caece30f42adceff222a9 by imp:
loader: abstract boot services exiting to libefi function

8ec4c5dae32765701ac70811455084efd1570c32 by emaste:
Fix coredump_phnum test with ASLR enabled by default



The failed test cases:

2 tests failed.
FAILED:  lib.libc.sys.setrlimit_test.setrlimit_stack

Error Message:
Empty test result or no new line

FAILED:  sys.netpfil.common.dummynet.pf_nat

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