@Felix: can you look in the c-vol log for an info level message that says "NetApp driver of family <name> and protocol <protocol> loaded." That will tell us exactly which NetApp driver is used. (Some of them override more of the generic nfs driver than others.)
@Felix: can you look in the c-vol log for an info level message that says "NetApp driver of family <name> and protocol <protocol> loaded." That will tell us exactly which NetApp driver is used. (Some of them override more of the generic nfs driver than others.)