BF-57427 came as an infrequent crash at the underlying ASIO synchronization mechanisms happening in windows. Upon investigation, it was found that the destruction order of TestFixture' s data members located at src/mongo/transport/transport_layer_asio_test.cpp could be related, as the underlying library tries to invalidly write to an address supposedly owned by an object in this class.

The proposed solution is to simply re-order the data members. Preliminary tests didn't show any direct regression : Evergreen - Version Patch 8 by daniel.morilha (mongodb.com)