FreeBSD-main-amd64-test - Build #28687 - Still Unstable

FreeBSD-main-amd64-test - Build #28687 (b551429ad65d73a717c7bfc589cfbe62773a8cb1) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/28687/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/28687/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/28687/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)

fa3f69fa4cabf50d667631b4b8083673bccc874f by des:
libmsun: Fix incorrect MLINK for sincosl(3)

b551429ad65d73a717c7bfc589cfbe62773a8cb1 by emaste:
linuxkpi: Add dma_unmap_page_attrs



The failed test cases:

2 tests failed.
FAILED:  lib.libc.sys.sendfile_test.flags_v4

Error Message:
/usr/src/lib/libc/tests/sys/sendfile_test.c:195: error != 0: bind failed: Address already in use

FAILED:  usr.bin.file.file_test.contrib_file_tests

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