Description of problem:
intra namespace allow network policy doesn't work after applying ingress&egress deny all network policy
Version-Release number of selected component (if applicable):
Steps to Reproduce:
1. Define deny all network policy for egress an ingress in a namespace:
2. Define the following network policy to allow the traffic between the pods in the namespace:
3. Test the connectivity between two pods from the namespace.
The connectivity is not allowed
The connectivity should be allowed between pods from the same namespace.
After performing a test and analyzing SDN flows for the namespace:
We see that the following rule doesn't match because `reg1` hasn't been defined: