diff --git a/lib/mongo/server/connection.rb b/lib/mongo/server/connection.rb
index <HASH>..<HASH> 100644
--- a/lib/mongo/server/connection.rb
+++ b/lib/mongo/server/connection.rb
@@ -169,6 +169,7 @@ module Mongo
         ensure_connected do |socket|
           socket.write(PING_BYTES)
           reply = Protocol::Reply.deserialize(socket)
+          p reply
           reply.documents[0][Operation::Result::OK] == 1
         end
       end
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