This message occurs when the system takes offline an encrypted virtual volume because encryption became unsupported.
- Corrective Action
Reenable support for encryption by setting the bootarg "bootarg.disable.volume.softwareencryption.support" to "false", reboot the system and then bring online the encrypted volume.
- Syslog Message
Keeping encrypted volume "%s" (UUID: %s) offline because encryption has become unsupported.
uuid (STRING): UUID of the volume.
vol (STRING): Volume name.