Hi,
the problem might be that you need two tunnels ending at two different IPs, f.e.
interface Tunnel1
ip vrf forwarding VPN1
ip address 1.1.1.1 255.255.255.252
tunnel source 10.10.10.1
tunnel destination 10.0.0.1
!
interface Tunnel2
ip vrf forwarding VPN2
ip address 2.2.2.2 255.255.255.252
tunnel source 10.10.10.2
tunnel destination 10.0.0.2
and secure them with IPSec. There was an issue, that the tunnels couldn´t end at the same IP as they would not be working correctly.
regards
Martin