fix subnet acl with same net allow #11583

Job	Run time
Build kube-ovn-base	1m 9s
Build kube-ovn-dpdk-base	17s
Build vpc-nat-gateway	21s
Build E2E Binaries	1m 57s
Network Policy Path Filter	0s
Build kube-ovn	1m 10s
Kube-OVN Conformance E2E	0s
Kubernetes Conformance E2E	0s
Kube-OVN IC Conformance E2E	0s
Chart Installation/Uninstallation Test	0s
Kubernetes Network Policy E2E	0s
Cyclonus Network Policy E2E	0s
Multus Conformance E2E	0s
Underlay Logical Gateway Installation Test	0s
Disable OVN LB Test	0s
Installation Compatibility Test	0s
Iptables VPC NAT Gateway E2E	0s
Cilium Chaining E2E	0s
Kube-OVN HA E2E	0s
Kube-OVN Submariner Conformance E2E	0s
LB Service E2E	0s
Disable Network Policy Test	0s
OVN VPC NAT Gateway E2E	0s
Webhook E2E	0s
Push Images	0s
	4m 54s

Provide feedback