Random midi notes on stop in large template using Expression maps and V.E.Pro

Hello need to report bug in Cubase 11.
Working with 1700 midi track template using Vienna ensemble Pro and 8 PC’s. and
Cubase 11 running on windows 10 machine, HP dual 6 core, Version 11.0.0 of Cubase 11.
Getting random transmissions of midi notes on stop. This appears to be connected to tracks with expression maps inserted as behavior stops upon removing expression map. Have approximately 100 expression maps loaded. Can anyone confirm?