message: Additional check for new PoolConnection in networker.
diff: @@ -547,6 +547,11 @@ pub mod networker_tests {
  networker.process_event(Some(NetworkerEvent::SendOneRequest(MESSAGE.to_string(), "6".to_string(), POOL_ACK_TIMEOUT)));
  assert_eq!(2, networker.pool_connections.len());
  +
  + let mut pc_iter = networker.pool_connections.values();
  + let first_pc = pc_iter.next().unwrap();
  + let second_pc = pc_iter.next().unwrap();
  + assert_ne!(first_pc.key_pair.public_key, second_pc.key_pair.public_key);
  }
  #[test]
  