This shows SRX is not dropping the packet.
is your Destination NAT for the same IP configured in source NAT pool?
set security nat source pool gre-nat-pool address "10.10.10.1/32" (made up external ip of the srx)
This shows SRX is not dropping the packet.
is your Destination NAT for the same IP configured in source NAT pool?
set security nat source pool gre-nat-pool address "10.10.10.1/32" (made up external ip of the srx)