Unable to connect to svc cluster IP on the same node

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Cluster information:

Kubernetes version: 1.17
Cloud being used: baremetal
Installation method: Kube spray
Host OS: Centos 7
CNI and version: Flannel
Docker version: 23

Pods scheduled on same node is not able to communicate each other using svc cluster IP.
If the pods are scheduled on different node, communication works.
Any help ?

Hello did you solve this issue? I am perheps in same sittuation…

see my serverfault issue