FreeBSD-stable-15-amd64-test - Build #848 - Still Unstable

FreeBSD-stable-15-amd64-test - Build #848 (d32b6065fd7bb8d2d54a2fa1a970b670d5f9c896) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-stable-15-amd64-test/848/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-stable-15-amd64-test/848/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-stable-15-amd64-test/848/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)

3bd3b6b9fe4f221a90a1bea2817d6c4a5f0b51a3 by 0mp:
loader.efi(8): Document LoaderEnv and NextLoaderEnv EFI variables

d32b6065fd7bb8d2d54a2fa1a970b670d5f9c896 by 0mp:
loader.efi.8: Address mandoc -Tlint errors



The failed test cases:

2 tests failed.
FAILED:  sys.netpfil.pf.route_to.prefer_ipv6_nexthop_mixed_af_random_table_ipv4

Error Message:
Target 2001:db8:4202::42:4 not selected after 10 attempts!

FAILED:  sys.kern.aslr.aslr_setuid

Error Message:
/usr/src/tests/sys/kern/aslr.c:112: failed to find /sbin/ping text segment