From the loopback interface on Router CE2 (VPN5), ping the VPN interface, t3-0/0/3.0, on Router PE2:
user@vpn5> ping 192.168.193.2 local
10.255.10.5 count 3
PING 192.168.193.2 (192.168.193.2): 56 data bytes 64 bytes from 192.168.193.2: icmp_seq=0 ttl=255 time=0.998 ms 64 bytes from 192.168.193.2: icmp_seq=1 ttl=255 time=0.834 ms 64 bytes from 192.168.193.2: icmp_seq=2 ttl=255 time=0.819 ms --- 192.168.193.2 ping statistics --- 3 packets transmitted, 3 packets received, 0% packet loss round-trip min/avg/max/stddev = 0.819/0.884/0.998/0.081 ms