icmp redirect entry never expired after cache flush

Solution In Progress - Updated -

Issue

  • icmp redirect entry never expired after cache flush.
# ip route get 192.168.0.100
 192.168.0.100 via 192.168.1.254 dev eno2 src 192.168.1.1
Cache  expires XXXsec

# ip route flush cache

# ip route get 192.168.0.100
 192.168.0.100 via 192.168.1.254 dev eno2 src 192.168.1.1
Cache

The route still exists.

Environment

  • Red Hat Enterprise Linux 7
  • kernel

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