Worked on the DataDog/kata-containers repository to enhance pod sandbox creation reliability by implementing a backoff retry mechanism for ingress qdisc creation. Addressed race conditions during pod initialization by introducing linear backoff logic in the Go-based shim, which reduced intermittent 'device or resource busy' errors and improved startup consistency. Focused on asynchronous programming and robust error handling to ensure the shim could gracefully recover from transient failures in Linux networking operations. The solution emphasized maintainable code structure and clear error paths, resulting in fewer cascading errors and a smoother operator experience. No major bugs were fixed during this period, with efforts concentrated on this feature.