private void sendPacket(final DiscoveryPeer peer, final Packet packet) {
    discoveryProtocolLogger.logSendingPacket(peer, packet);
    outboundMessageHandler.send(peer, packet);
  }
Initiates an enr request cycle with a peer.

@param peer The targeted peer.
ethereum/p2p/src/main/java/org/hyperledger/besu/ethereum/p2p/discovery/internal/PeerDiscoveryController.java