[Bugfix] Format kernel-import errors eagerly so warning_once does not retain them - #54098

[Bugfix] Format kernel-import errors eagerly so warning_once does not retain them#54098

yewentao256 merged 7 commits into

vllm-project:mainvllm-project/vllm:mainfrom

zwang86:fix-warning-once-exception-leakzwang86/vllm:fix-warning-once-exception-leakCopy head branch name to clipboard