FreeBSD-main-amd64-test - Build #23103 - Still Unstable

FreeBSD-main-amd64-test - Build #23103 (062f2818c1ad35bdc3d520c7572e3cefda657770) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/23103/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/23103/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/23103/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)

89fe7b98fe45cf56d60d0d4dfa1bfad3ba6908ec by corvink:
bhyvectl: do not return garbage from send_message

b64ba2426441ed33120ef0d3057417b7c0be6972 by corvink:
bhyvectl: correct socket_fd closing in send_message

942525ab47e9cd9277ac426e082366d58d7bbe41 by corvink:
bhyvectl: don't leak nvlist in send_message

755dcd5e49133e18b735de3e53f3bc79a8377082 by corvink:
libvmm: add missing ioctl's to vm_ioctl_cmds

5c0a03125988b89610f61a1bb2137b0e29d7cf31 by corvink:
bhyve: don't flush readonly device at blockif_pause

577ddca90877e377e5b40c8baa15fa5b7a3c9965 by corvink:
bhyve: add cap limits for ipc socket

d213429e42d48c7de56baf60befd5d953654d337 by corvink:
bhyve: exit with EX_OSERR if init checkpoint or restore time failed

9a9a248964696f45260ea026aa5f9174cc86b137 by corvink:
bhyve: init checkput before caph_enter

062f2818c1ad35bdc3d520c7572e3cefda657770 by corvink:
bhyvectl: don't permit using --suspend and --checkpoint at same time



The failed test cases:

1 tests failed.
FAILED:  usr.bin.yacc.yacc_tests.main

Error Message:
Returned non-success exit status 1