The assertion here: https://github.com/10gen/mongo-enterprise-modules/blob/ad4b5bc8753750d322adbeacb86b391f6c56f873/src/fle/lib/crypt_debuggability_test.py#L78 is too sensitive to gdb/toolchain updates. The threshold needs to be lowered to ~40 as the v4 upgrade is failing with 47.