Comment 16 for bug 1894843

Verified on groovy-proposed and fix is working fine as per the testcase

Ping to floating ip failed when router is disabled and succeed a few milliseconds after the router is enabled.

$ ping 10.5.150.53
PING 10.5.150.53 (10.5.150.53) 56(84) bytes of data.
64 bytes from 10.5.150.53: icmp_seq=1 ttl=62 time=0.788 ms
64 bytes from 10.5.150.53: icmp_seq=2 ttl=62 time=0.809 ms
64 bytes from 10.5.150.53: icmp_seq=3 ttl=62 time=1.07 ms
64 bytes from 10.5.150.53: icmp_seq=4 ttl=62 time=0.740 ms
64 bytes from 10.5.150.53: icmp_seq=5 ttl=62 time=0.919 ms
64 bytes from 10.5.150.53: icmp_seq=6 ttl=62 time=0.893 ms
64 bytes from 10.5.150.53: icmp_seq=7 ttl=62 time=0.901 ms
64 bytes from 10.5.150.53: icmp_seq=8 ttl=62 time=0.838 ms
From 10.5.153.226 icmp_seq=11 Redirect Host(New nexthop: 53.150.5.10)
From 10.5.153.226 icmp_seq=12 Redirect Host(New nexthop: 53.150.5.10)
From 10.5.153.226 icmp_seq=13 Redirect Host(New nexthop: 53.150.5.10)
From 10.5.153.226 icmp_seq=14 Redirect Host(New nexthop: 53.150.5.10)
From 10.5.153.226 icmp_seq=15 Redirect Host(New nexthop: 53.150.5.10)
From 10.5.153.226 icmp_seq=16 Redirect Host(New nexthop: 53.150.5.10)
From 10.5.153.226 icmp_seq=18 Redirect Host(New nexthop: 53.150.5.10)
From 10.5.153.226 icmp_seq=19 Destination Host Unreachable
From 10.5.153.226 icmp_seq=20 Destination Host Unreachable
From 10.5.0.5 icmp_seq=21 Destination Host Unreachable
From 10.5.0.5 icmp_seq=22 Destination Host Unreachable
From 10.5.0.5 icmp_seq=23 Destination Host Unreachable
From 10.5.0.5 icmp_seq=24 Destination Host Unreachable
From 10.5.0.5 icmp_seq=25 Destination Host Unreachable
From 10.5.0.5 icmp_seq=26 Destination Host Unreachable
From 10.5.0.5 icmp_seq=27 Destination Host Unreachable
From 10.5.0.5 icmp_seq=28 Destination Host Unreachable
From 10.5.0.5 icmp_seq=29 Destination Host Unreachable
From 10.5.0.5 icmp_seq=30 Destination Host Unreachable
From 10.5.0.5 icmp_seq=31 Destination Host Unreachable
From 10.5.0.5 icmp_seq=32 Destination Host Unreachable
From 10.5.0.5 icmp_seq=33 Destination Host Unreachable
64 bytes from 10.5.150.53: icmp_seq=34 ttl=62 time=2248 ms
64 bytes from 10.5.150.53: icmp_seq=36 ttl=62 time=200 ms
64 bytes from 10.5.150.53: icmp_seq=35 ttl=62 time=1224 ms