Service/pod is not reachable and flannel throws the following message "Route for X.X.X.X not found" in Red Hat Enterprise Atomic Host

Solution Unverified - Updated -

Issue

  • Service/pod is not reachable and flannel throws the following message "Route for X.X.X.X not found" in Red Hat Enterprise Atomic Host
    Snip from the logs
   Jul 28 18:53:12 XXX flanneld[89251]: I0728 18:53:12.155852 89251 vxlan.go:349] Route for 10.20.37.2 not found
   Jul 28 18:53:12 XXX flanneld[89251]: I0728 18:53:12.223692 89251 vxlan.go:345] L3 miss: 10.20.37.4
   Jul 28 18:53:12 XXX flanneld[89251]: I0728 18:53:12.223710 89251 vxlan.go:349] Route for 10.20.37.4 not found

Environment

  • Red Hat Enterprise Linux Atomic Host 7.2
  • Kubernetes 1.2
  • Flannel 0.5.3-9.el7.x86_64

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