VTP transparent mode: The switch configured in VTP transparent mode will not make change in its database and will actively forward VTP messages.
VTP off mode: The switch configured in VTP off mode is will not make change in its database and will NO...
If possible, can you share the configuration ?
Also mention whats the frequency for the issue i.e. BGP is going down at fixed time interval or its random.
HTH,
Amar