description conditional redistribution with routepolicy

addrouter r1
int eth1 eth 0000.0000.1111 $1a$ $1b$
!
vrf def v1
 rd 1:1
 exit
track t
 force up
 exit
route-policy rm1
 if track t
  pass
 else
  drop
 enif
 exit
router isis4 1
 vrf v1
 net 11.4444.0000.1111.00
 red conn route-policy rm1
 exit
router isis6 1
 vrf v1
 net 11.6666.0000.1111.00
 red conn route-policy rm1
 exit
int lo1
 vrf for v1
 ipv4 addr 2.2.2.1 255.255.255.255
 exit
int lo2
 vrf for v1
 ipv6 addr 4321::1 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 $1b$ $1a$
!
vrf def v1
 rd 1:1
 exit
router isis4 1
 vrf v1
 net 22.4444.0000.2222.00
 red conn
 exit
router isis6 1
 vrf v1
 net 22.6666.0000.2222.00
 red conn
 exit
int lo1
 vrf for v1
 ipv4 addr 2.2.2.2 255.255.255.255
 exit
int lo2
 vrf for v1
 ipv6 addr 4321::2 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
!



r2 tping 100 20 2.2.2.1 vrf v1
r2 tping 100 20 4321::1 vrf v1

r1 tping 100 20 2.2.2.2 vrf v1
r1 tping 100 20 4321::2 vrf v1


r1 send conf t
r1 send track t
r1 send force down
r1 send exit
r1 send end
r1 send clear ipv4 route v1
r1 send clear ipv6 route v1

r1 tping 100 20 2.2.2.2 vrf v1
r1 tping 100 20 4321::2 vrf v1

r2 tping 0 20 2.2.2.1 vrf v1
r2 tping 0 20 4321::1 vrf v1

r1 send conf t
r1 send track t
r1 send force up
r1 send exit
r1 send end
r1 send clear ipv4 route v1
r1 send clear ipv6 route v1

r2 tping 100 20 2.2.2.1 vrf v1
r2 tping 100 20 4321::1 vrf v1

r1 tping 100 20 2.2.2.2 vrf v1
r1 tping 100 20 4321::2 vrf v1