During February 2026, Bender G. M. contributed to the srl-labs/containerlab repository by addressing a reliability issue affecting SSH traffic on IOL node management interfaces. Bender implemented a fix in Go that disables TX checksum offload, following established Linux and SROS patterns to ensure consistency across platforms. This change was integrated into the IOL PostDeploy workflow, reducing SSH session drops on network bridges and improving management access during maintenance. The solution aligned with containerlab’s tooling and documentation standards, enabling future reuse of the Disable-Tx-Offload approach. Bender’s work demonstrated depth in network programming and system administration within Go-based environments.