public void sendMessageBetweenAgents(
      final MockPeerDiscoveryAgent fromAgent,
      final MockPeerDiscoveryAgent toAgent,
      final Packet packet) {
    toAgent.processIncomingPacket(fromAgent, packet);
  }
Starts multiple discovery agents from generated peers.

@param count the number of agents to start
@return a list of discovery agents.
ethereum/p2p/src/test/java/org/hyperledger/besu/ethereum/p2p/discovery/PeerDiscoveryTestHelper.java