Did Palhares Do Anything Wrong?

Vinny and Werdum were out of bounds when the epic armbar defense happened.

http://igrapple.org/blog/what-did-werdum-do-wrong

I do not see anything about going out of bounds to save yourself from a sub.

http://www.adcombat.com/adcc-rules-and-regulations

Any info would be helpful.

Here is Avellan's take: