When a netgraph message is read, look for another before returning. This removes a bad latency problem during initial setup where we end up waiting for too long before reading the connected message and time the connection out.
When a netgraph message is read, look for another before returning.
This removes a bad latency problem during initial setup where we
end up waiting for too long before reading the connected message
and time the connection out.

Problem figured out by:	Andre Albsmeier <andre@albsmeier.net>

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