description redistribution filtering with hierarchical prefixlist

addrouter r1
int eth1 eth 0000.0000.1111 $1a$ $1b$
!
vrf def v1
 rd 1:1
 exit
router isis4 1
 vrf v1
 net 48.4444.0000.1111.00
 is-type level2
 red conn
 exit
router isis6 1
 vrf v1
 net 48.6666.0000.1111.00
 is-type level2
 red conn
 exit
int lo1
 vrf for v1
 ipv4 addr 2.2.2.1 255.255.255.255
 ipv6 addr 4321::1 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 exit
int lo2
 vrf for v1
 ipv4 addr 2.2.2.11 255.255.255.255
 ipv6 addr 4321::11 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 exit
int lo3
 vrf for v1
 ipv4 addr 2.2.2.21 255.255.255.255
 ipv6 addr 4321::21 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 exit
int eth1.11
 vrf for v1
 ipv4 addr 1.1.1.1 255.255.255.252
 router isis4 1 ena
 exit
int eth1.12
 vrf for v1
 ipv6 addr 1234:1::1 ffff:ffff::
 router isis6 1 ena
 exit
!

addrouter r2
int eth1 eth 0000.0000.2222 $1b$ $1a$
int eth2 eth 0000.0000.2222 $2a$ $2b$
!
vrf def v1
 rd 1:1
 exit
prefix-list p4a
 sequence 10 permit 2.2.2.8/29 le 32
 exit
prefix-list p6a
 sequence 10 permit 4321::10/124 le 128
 exit
prefix-list p4b
 sequence 10 evaluate deny p4a
 sequence 20 permit 0.0.0.0/0 le 32
 exit
prefix-list p6b
 sequence 10 evaluate deny p6a
 sequence 20 permit ::/0 le 128
 exit
router isis4 1
 vrf v1
 net 48.4444.1111.2222.00
 is-type level2
 red conn prefix-list p4b
 red isis4 2 prefix-list p4b
 exit
router isis6 1
 vrf v1
 net 48.6666.1111.2222.00
 is-type level2
 red conn prefix-list p6b
 red isis6 2 prefix-list p6b
 exit
router isis4 2
 vrf v1
 net 48.4444.2222.2222.00
 is-type level2
 red conn prefix-list p4b
 red isis4 1 prefix-list p4b
 exit
router isis6 2
 vrf v1
 net 48.6666.2222.2222.00
 is-type level2
 red conn prefix-list p6b
 red isis6 1 prefix-list p6b
 exit
int lo1
 vrf for v1
 ipv4 addr 2.2.2.2 255.255.255.255
 ipv6 addr 4321::2 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 exit
int lo2
 vrf for v1
 ipv4 addr 2.2.2.12 255.255.255.255
 ipv6 addr 4321::12 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 exit
int lo3
 vrf for v1
 ipv4 addr 2.2.2.22 255.255.255.255
 ipv6 addr 4321::22 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 exit
int eth1.11
 vrf for v1
 ipv4 addr 1.1.1.2 255.255.255.252
 router isis4 1 ena
 exit
int eth1.12
 vrf for v1
 ipv6 addr 1234:1::2 ffff:ffff::
 router isis6 1 ena
 exit
int eth2.11
 vrf for v1
 ipv4 addr 1.1.1.5 255.255.255.252
 router isis4 2 ena
 exit
int eth2.12
 vrf for v1
 ipv6 addr 1234:2::1 ffff:ffff::
 router isis6 2 ena
 exit
!

addrouter r3
int eth1 eth 0000.0000.3333 $2b$ $2a$
!
vrf def v1
 rd 1:1
 exit
router isis4 1
 vrf v1
 net 48.4444.0000.3333.00
 is-type level2
 red conn
 exit
router isis6 1
 vrf v1
 net 48.6666.0000.3333.00
 is-type level2
 red conn
 exit
int lo1
 vrf for v1
 ipv4 addr 2.2.2.3 255.255.255.255
 ipv6 addr 4321::3 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 exit
int lo2
 vrf for v1
 ipv4 addr 2.2.2.13 255.255.255.255
 ipv6 addr 4321::13 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 exit
int lo3
 vrf for v1
 ipv4 addr 2.2.2.23 255.255.255.255
 ipv6 addr 4321::23 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 exit
int eth1.11
 vrf for v1
 ipv4 addr 1.1.1.6 255.255.255.252
 router isis4 1 ena
 exit
int eth1.12
 vrf for v1
 ipv6 addr 1234:2::2 ffff:ffff::
 router isis6 1 ena
 exit
!



r2 tping 100 20 2.2.2.1 vrf v1
r2 tping 100 20 2.2.2.11 vrf v1
r2 tping 100 20 2.2.2.21 vrf v1
r2 tping 100 20 2.2.2.3 vrf v1
r2 tping 100 20 2.2.2.13 vrf v1
r2 tping 100 20 2.2.2.23 vrf v1
r2 tping 100 20 4321::1 vrf v1
r2 tping 100 20 4321::11 vrf v1
r2 tping 100 20 4321::21 vrf v1
r2 tping 100 20 4321::3 vrf v1
r2 tping 100 20 4321::13 vrf v1
r2 tping 100 20 4321::23 vrf v1

r1 tping 100 20 2.2.2.2 vrf v1
r1 tping 0 20 2.2.2.12 vrf v1
r1 tping 100 20 2.2.2.22 vrf v1
r1 tping 100 20 2.2.2.3 vrf v1
r1 tping 0 20 2.2.2.13 vrf v1
r1 tping 100 20 2.2.2.23 vrf v1
r1 tping 100 20 4321::2 vrf v1
r1 tping 0 20 4321::12 vrf v1
r1 tping 100 20 4321::22 vrf v1
r1 tping 100 20 4321::3 vrf v1
r1 tping 0 20 4321::13 vrf v1
r1 tping 100 20 4321::23 vrf v1

r3 tping 100 20 2.2.2.1 vrf v1
r3 tping 0 20 2.2.2.11 vrf v1
r3 tping 100 20 2.2.2.21 vrf v1
r3 tping 100 20 2.2.2.2 vrf v1
r3 tping 0 20 2.2.2.12 vrf v1
r3 tping 100 20 2.2.2.22 vrf v1
r3 tping 100 20 4321::1 vrf v1
r3 tping 0 20 4321::11 vrf v1
r3 tping 100 20 4321::21 vrf v1
r3 tping 100 20 4321::2 vrf v1
r3 tping 0 20 4321::12 vrf v1
r3 tping 100 20 4321::22 vrf v1