NetworkPolicy should enforce policy based on Multiple PodSelectors and NamespaceSelector

[matmerr]

What happened:

Running sig-network np conformance tests against Azure NPM, result is:

[sig-network] NetworkPolicy [LinuxOnly]
/__w/1/s/kubernetes/_output/local/go/src/k8s.io/kubernetes/test/e2e/network/framework.go:23
  NetworkPolicy between server and client
  /__w/1/s/kubernetes/_output/local/go/src/k8s.io/kubernetes/test/e2e/network/network_policy.go:74
    should allow ingress access on one named port [Feature:NetworkPolicy]
    /__w/1/s/kubernetes/_output/local/go/src/k8s.io/kubernetes/test/e2e/network/network_policy.go:629
------------------------------
{"msg":"PASSED [sig-network] NetworkPolicy [LinuxOnly] NetworkPolicy between server and client should allow ingress access on one named port [Feature:NetworkPolicy]","total":61,"completed":60,"skipped":5612,"failed":1,"failures":["[sig-network] Netpol [LinuxOnly] NetworkPolicy between server and client should enforce policy based on Multiple PodSelectors and NamespaceSelectors [Feature:NetworkPolicy]"]}
SSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSApr 19 05:56:18.003: INFO: Running AfterSuite actions on all nodes
Apr 19 05:56:18.003: INFO: Running AfterSuite actions on node 1
{"msg":"Test Suite completed","total":61,"completed":60,"skipped":5646,"failed":1,"failures":["[sig-network] Netpol [LinuxOnly] NetworkPolicy between server and client should enforce policy based on Multiple PodSelectors and NamespaceSelectors [Feature:NetworkPolicy]"]}


Summarizing 1 Failure:

[Fail] [sig-network] Netpol [LinuxOnly] NetworkPolicy between server and client [It] should enforce policy based on Multiple PodSelectors and NamespaceSelectors [Feature:NetworkPolicy] 
/__w/1/s/kubernetes/_output/local/go/src/k8s.io/kubernetes/test/e2e/network/netpol/network_policy.go:309

Ran 61 of 5707 Specs in 9115.263 seconds
FAIL! -- 60 Passed | 1 Failed | 0 Pending | 5646 Skipped
--- FAIL: TestE2E (9115.28s)
FAIL
##[error]Bash exited with code '1'.

[matmerr]

Related: Azure/AKS#2006