So working with AWS when I had the VPC peering in place the routes were good tcpdump showed the traffic hitting the VM and the VM sending the traffic back. What was noticed is the next hop was not identifying the VMX as the next hop causing the packets to drop. The fix for me was to place transit gateway in place and then configure the routes in the TG/ each VPC / and the vMX. As on this moment I have traffic processing through the vMX to my VM.
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