You mean, apart from whenever a user wants to use certain types of application that are UDP traffic heavy and the SH3 takes a dump...
The issues relating to this are nothing to do with DOCSIS and the inherent weakness/defect regarding the Intel Puma chipset are well known and documented to anyone with an interest in this kind of thing. (a quick search online will find plenty of articles relating to this issue, which is NOT a VM specific issue).
It's a similar principle to if Qualcomm's latest flagship mobile SOC (system on a chip) was massively more power hungry than expected and as a result had to be seriously throttled to prevent overheating of the phone/tablet etc. If Samsung, LG and Sony were using the chip, you wouldn't say that the root cause was a Samsung issue, you'd say it's a Qualcomm issue.