description swipe over ipv6 filtered

addrouter r1
int ser1 ser - $1a$ $1b$
!
vrf def v1
 rd 1:1
 exit
int ser1
 vrf for v1
 ipv4 addr 1.1.1.1 255.255.255.0
 ipv6 addr 1234::1 ffff::
 exit
crypto ipsec ips
 cipher des
 hash md5
 key tester
 exit
int tun1
 tunnel vrf v1
 tunnel prot ips
 tunnel mode swipe
 tunnel source ser1
 tunnel destination 1234::2
 vrf for v1
 ipv4 addr 2.2.2.1 255.255.255.0
 ipv6 addr 4321::1 ffff::
 exit
!

addrouter r2
int ser1 ser - $1b$ $1a$
!
vrf def v1
 rd 1:1
 exit
int ser1
 vrf for v1
 ipv4 addr 1.1.1.2 255.255.255.0
 ipv6 addr 1234::2 ffff::
 exit
crypto ipsec ips
 cipher des
 hash md5
 key tester
 exit
int tun1
 tunnel vrf v1
 tunnel prot ips
 tunnel mode swipe
 tunnel source ser1
 tunnel destination 1234::1
 vrf for v1
 ipv4 addr 2.2.2.2 255.255.255.0
 ipv6 addr 4321::2 ffff::
 exit
!


r1 tping 100 5 2.2.2.2 vrf v1
r2 tping 100 5 2.2.2.1 vrf v1
r1 tping 100 5 4321::2 vrf v1
r2 tping 100 5 4321::1 vrf v1

r1 send conf t
r1 send int ser1
r1 send mpls srv6-secur
r1 send end

r2 send conf t
r2 send int ser1
r2 send mpls srv6-secur
r2 send end

r1 tping 0 5 2.2.2.2 vrf v1
r2 tping 0 5 2.2.2.1 vrf v1
r1 tping 0 5 4321::2 vrf v1
r2 tping 0 5 4321::1 vrf v1