The problem seems to be similar to snprintf() which has a replacement
We need to replace all *printf functions.
Created attachment 8195 [details]
Patch for v4-0-test
Created attachment 8197 [details]
Patches for v3-6-test
Created attachment 8198 [details]
Patches for v3-5-test
Pushed to autobuild-v4-0-test, v3-6-test and v3-5-test.
Pushed to v4-0-test.
Closing out bug report.