Thank you for the information. It is indeed the case: somehow Dante service conflicts with NetGenius network driver.
It seemingly depends on the order they are started in. We were able to set Dante services to be launched as delayed, while NetGenius service starts without delay. Rebooted a few times for testing, and everything worked well every time.
Please try configuring the three Dante services to be delayed and NetGenius service
not to be delayed. This way our NetGenius will start before Dante and both seem to work fine then. Below is a screen shot of this configuration.
It may take us a while to get to the bottom of this issue, but this should be a valid workaround for the time being: