FreeBSD-main-amd64-test - Build #23743 - Still Unstable

From: <jenkins-admin_at_FreeBSD.org>
Date: Sat, 17 Jun 2023 00:47:17 UTC
FreeBSD-main-amd64-test - Build #23743 (b7198dcfc03967cba191a373d99df47ee52d6e2a) - Still Unstable

Build information: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/23743/
Full change log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/23743/changes
Full build log: https://ci.FreeBSD.org/job/FreeBSD-main-amd64-test/23743/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)

8af1104f83eb44501b83218ed456e2d4b0ac3521 by noreply:
Store the L2ARC device ashift in the vdev label

d057807ede05ce809e9ba1e2b47b12ada0d3b2ed by noreply:
Switch refcount tracking from lists to AVL-trees.

e32e326c5b3c6ba4a7632abcf86f394233041148 by noreply:
ZTS: Skip send_raw_ashift on FreeBSD

ccec7fbe1c66c5b63a3af9d152403ce43344f4ab by noreply:
Remove ARC/ZIO physdone callbacks.

10e36e17612ba9c634b140ae76847bb62b5be68f by noreply:
Shorten arcstat_quiescence sleep time



The failed test cases:

1 tests failed.
FAILED:  sys.netinet6.frag6.frag6_19.frag6_19

Error Message:
Global IPv6 statistics do not match: 19 != 20