BGP over VTI tunnels are not "established" after upgrade to R80.10
BGP peers are unable to Establish due to being unable to find an interface address from the local socket address.
This problem was fixed. The fix is included in:
Check Point recommends to always upgrade to the most recent version (Security Gateway)
If you do not wish to upgrade, Contact Check Point Support to get a Hotfix for this issue.
A Support Engineer will make sure the Hotfix is compatible with your environment before providing the Hotfix.
For faster resolution and verification please collect CPinfo files from the Security Management and Security Gateways involved in the case.