On Mon, Dec 25, 2023 at 03:21:09PM +0800, Yujie Liu wrote: > The patch set [1] added a general lib.sh in net selftests, and converted > several test scripts to source the lib.sh. Oh, I didn't know dash doesn't support "source". Thanks for the fix. Would you please also help fix the pmtu.sh, which has the same issue? BTW, you can change the "source ./lib.sh" to "source lib.sh" to consistent with other tests. Thanks Hangbin