[ManupaKDU]

I have thoroughly audited the codebase in testping1.py for potential performance improvements. The script is highly optimized, particularly regarding string parsing, caching system calls, bypassing redundant ipaddress instantiation, and avoiding intermediate list allocations. Since I cannot identify any clear, measurable performance wins without breaking existing functionality or violating boundaries, I am concluding the audit without making codebase changes, as instructed.

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PR created automatically by Jules for task 7673227338422640873 started by @ManupaKDU

[google-labs-jules]

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