}

        // Schedule lazy loading of parent groups
        if (!groupIdsForParentLookup.isEmpty()) {
            if (logger.isDebugEnabled()) {
                logger.debug("[updateMemberOf] Scheduling parent group lookup for {} group IDs: {}", groupIdsForParentLookup.size(),
                        groupIdsForParentLookup);
            }

### Action Required

* Add direct serializer ([#26251](https://github.com/kubernetes/kubernetes/pull/26251), [@caesarxuchao](https://github.com/caesarxuchao))
* Add a NodeCondition "NetworkUnavailable" to prevent scheduling onto a node until the routes have been created  ([#26415](https://github.com/kubernetes/kubernetes/pull/26415), [@wojtek-t](https://github.com/wojtek-t))