description multicast routing with pim snooping

addrouter r1
int eth1 eth 0000.0000.1111 $1a$ $1b$
!
vrf def v1
 rd 1:1
 exit
int eth1
 vrf for v1
 ipv4 addr 1.1.1.1 255.255.255.252
 ipv6 addr 1234:1::1 ffff:ffff::
 ipv4 pim ena
 ipv6 pim ena
 exit
ipv4 route v1 0.0.0.0 0.0.0.0 1.1.1.2
ipv6 route v1 :: :: 1234:1::2
!

addrouter r2
int eth1 eth 0000.0000.2222 $1b$ $1a$
int eth2 eth 0000.0000.2222 $2a$ $2b$
!
bridge 1
 mac-learn
 block-unicast
 block-multicast
 exit
int eth1
 bridge-gr 1
 exit
int eth2
 bridge-gr 1
 exit
!

addrouter r3
int eth1 eth 0000.0000.3333 $2b$ $2a$
int eth2 eth 0000.0000.3333 $3a$ $3b$
!
vrf def v1
 rd 1:1
 exit
int eth1
 vrf for v1
 ipv4 addr 1.1.1.2 255.255.255.252
 ipv6 addr 1234:1::2 ffff:ffff::
 ipv4 pim ena
 ipv6 pim ena
 exit
int eth2
 vrf for v1
 ipv4 addr 1.1.1.6 255.255.255.252
 ipv6 addr 1234:2::2 ffff:ffff::
 ipv4 pim ena
 ipv6 pim ena
 exit
!

addrouter r4
int eth1 eth 0000.0000.4444 $3b$ $3a$
!
vrf def v1
 rd 1:1
 exit
int eth1
 vrf for v1
 ipv4 addr 1.1.1.5 255.255.255.252
 ipv6 addr 1234:2::1 ffff:ffff::
 ipv4 pim ena
 ipv6 pim ena
 exit
ipv4 route v1 0.0.0.0 0.0.0.0 1.1.1.6
ipv6 route v1 :: :: 1234:2::2
ipv4 mroute v1 0.0.0.0 0.0.0.0 1.1.1.6
ipv6 mroute v1 :: :: 1234:2::2
ipv4 multi v1 join 232.2.2.2 1.1.1.1
ipv6 multi v1 join ff06::1 1234:1::1
!

r3 tping 100 5 1.1.1.5 vrf v1
r3 tping 100 5 1.1.1.1 vrf v1
r3 tping 100 5 1234:2::1 vrf v1
r3 tping 100 5 1234:1::1 vrf v1

r1 tping 100 5 1.1.1.5 vrf v1
r1 tping 100 5 1234:2::1 vrf v1
r4 tping 100 5 1.1.1.1 vrf v1
r4 tping 100 5 1234:1::1 vrf v1

r1 tping 100 5 232.2.2.2 vrf v1 sou eth1
r1 tping 100 5 ff06::1 vrf v1 sou eth1