Hi Jakub, Thanks for the correction.
No, I do not have a concrete failure reproducer for this one. My change was based on the mktemp -u TOCTOU window in the selftest setup rather than on a demonstrated flaky failure. Given that, I agree this is not strong enough to keep reposting on the netdev side. I will stop here unless I can come back with a real repro. I will also follow the netdev posting rules you mentioned for future updates. Thanks, Cao Ruichuang

