@m5ip25
Just wanted to say that this seems similar to the issue I'm experiencing after updating to 2.7.0. In my case it's a simple point to point tap bridged to physical interfaces on each end. Tap needed because the whole purpose of the tunnel is to pass multicast video traffic.
https://forum.netgate.com/topic/183115/openvpn-client-process-fails-after-upgrade-to-2-7-0