This is the rn (Relative Name), the single naming segment that, appended to its parent's dn, forms the full dn for this one instance of an individual task record queued and tracked by that domain-wide identity FSM as part of executing one of its stages. UCS Manager derives this segment automatically from the object's own defining attribute (such as an address, index, or configured name), so seeing a distinctive rn like this is how you tell one MetaSystemFsmTask row apart from every sibling row under the same parent. For this class the rn typically looks like 'fsmtask-1'.