=== dfbsd-qemu/boot.log tail (no panic/fatal-trap lines during churn) ===
=== last 6 boot.log lines ===
hammer2_ondisk: "/dev/vn0" zone=0 id=0 offset=0x0000000000000000 size=0x0000000080000000
hammer2_mount: "/dev/vn0": no recovery needed
HAMMER2: VOLDATA DUMP
HAMMER2: INITIATE SPANs
HAMMER2: CONN WAS TERMINATED
hammer2_mount: hmp=0xfffff80118580000 pmp=0xfffff80118de0000