ADVM-09229
precheck:
Cause
One or more ACFS drivers (oracleoks, oracleadvm, or oracleacfs) was in use and could not unload. The operation ("acfsroot uninstall" or "acfsload stop") returned without making any system modifications. Driver use information follows.
Action
Determine the reason a driver was in use (example: a mounted ACFS file system) and retry the operation after correcting the problem.