public SELF maxPayloadSize(int maxPayloadSize) {
        checkArgument(maxPayloadSize > 0, "maxPayloadSize: %s (expected: > 0)", maxPayloadSize);
        this.maxPayloadSize = maxPayloadSize;
        return self();
    }
Sets the capacity of the datagram packet buffer in bytes.
core/src/main/java/com/linecorp/armeria/client/AbstractDnsResolverBuilder.java