prevK = kv[0]
			kvs.Set(prevK, madmin.SanitizeValue(kv[1]))
			continue
		}
		return false, Errorf("key '%s', cannot have empty value", kv[0])
	}

	_, ok := kvs.Lookup(Enable)
	// Check if state is required
	_, enableRequired := defaultKVS[subSys].Lookup(Enable)
	if !ok && enableRequired {
		// implicit state "on" if not specified.
		kvs.Set(Enable, EnableOn)
	}

	var currKVS KVS
	ck, ok := c[subSys][tgt]