public Builder cacheForEnrRequests(final Cache<Bytes, Packet> cacheToUse) {
      checkNotNull(cacheToUse);
      this.cachedEnrRequests = cacheToUse;
      return this;
    }
Cancels any timers associated with this entry.
ethereum/p2p/src/main/java/org/hyperledger/besu/ethereum/p2p/discovery/internal/PeerDiscoveryController.java