The probe kept succeeding while its results vanished: the grep -vE plus tail -40 dropped the buildkit progress lines that carry the actual curl output. Keep the full log, then print only the RUN lines with their #N prefix stripped.
The probe kept succeeding while its results vanished: the grep -vE plus tail -40 dropped the buildkit progress lines that carry the actual curl output. Keep the full log, then print only the RUN lines with their #N prefix stripped.