FreeBSD-main-amd64-test - Build #27011 - Still Unstable

FreeBSD-main-amd64-test - Build #27011 (baeff75122e5cdb669c920414e054224270383d7) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/27011/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/27011/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/27011/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)

654a3aa9a1de176648eec00b3c201c33b10bd325 by emaste:
zfs: Emit warning upon use of legacy sysctls

1fe6497b48d6954ac07870d920b2e5d6d206be5e by tuexen:
socket: bump socket buffer limit to 8MB

9dd4742ee51ae80639b087a60ce7d15811c2b1e6 by tuexen:
tcp: bump max snd buffer size for autoscaling

baeff75122e5cdb669c920414e054224270383d7 by tuexen:
tcp: bump max rcv buffer size for autoscaling



The failed test cases:

10 tests failed.
FAILED:  lib.libc.regex.exhaust_test.regcomp_too_big

Error Message:
Empty test result or no new line

FAILED:  sys.geom.class.multipath.misc.add

Error Message:
ACTIVE !=  (ACTIVE != )

FAILED:  sys.geom.class.multipath.misc.create_A

Error Message:
ACTIVE !=  (ACTIVE != )

FAILED:  sys.geom.class.multipath.misc.create_R

Error Message:
ACTIVE !=  (ACTIVE != )

FAILED:  sys.geom.class.multipath.misc.fail

Error Message:
ACTIVE !=  (ACTIVE != )

FAILED:  sys.geom.class.multipath.misc.fail_on_error

Error Message:
FAIL !=  (FAIL != )

FAILED:  sys.geom.class.multipath.misc.prefer

Error Message:
ACTIVE !=  (ACTIVE != )

FAILED:  sys.geom.class.multipath.misc.restore

Error Message:
FAIL !=  (FAIL != )

FAILED:  sys.geom.class.multipath.misc.restore_on_error

Error Message:
ACTIVE !=  (ACTIVE != )

FAILED:  sys.geom.class.multipath.misc.rotate

Error Message:
ACTIVE !=  (ACTIVE != )