Prevent pollution in packet socket tests #12333
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When a packet socket is opened with ETH_P_ALL, it will see all packets in both directions sent on the interface. The existing code didn't account for this, which could lead to test pollution in rare cases because the ingress packet hadn't been received. PiperOrigin-RevId: 837280365
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Prevent pollution in packet socket tests
When a packet socket is opened with ETH_P_ALL, it will see all packets
in both directions sent on the interface. The existing code didn't
account for this, which could lead to test pollution in rare cases
because the ingress packet hadn't been received.