CONTAP-568614: giveback or arl hung during upgrade when draining volrefs
Issue
During the upgrade, node rebooted while attempting to upgrade to 9.16.1P7 during giveback.
Giveback or arl hung in wafl while doing SENDHOME_DOING_COMMIT in SK process sendhome_hang_detector on release 9.12.1P5 (C) on Wed Oct 22 21:00:16 CST 2025
